Despite Mars being smaller than Earth, it profoundly affects Earth’s climate cycle. Understanding how smaller planets influence the climates of exoplanets is crucial for assessing their potential for habitability.
According to Stephen Cain, researchers at the University of California, Riverside, discovered this phenomenon by simulating various scenarios to analyze Mars’ effect on Earth’s orbit across different masses, from 100 times its current mass to its complete removal. “Initially, I was skeptical that Mars, only one-tenth the mass of Earth, could so significantly affect Earth’s cycles. This motivated our study to manipulate Mars’ mass and observe the effects,” says Cain.
Earth’s climate is influenced by long-term cycles tied to its orbital eccentricity and axial tilt. These cycles are dictated by the gravitational forces of the Sun and other planets, determining significant climate events such as ice ages and seasonal shifts.
One crucial cycle, referred to as the Grand Cycle, spans 2.4 million years, involving the elongation and shortening of Earth’s orbital ellipse. This directly influences the amount of sunlight reaching Earth’s surface, thus controlling long-term climate changes.
The research indicates that eliminating Mars would not only remove the Grand Cycle but also another essential eccentricity cycle lasting 100,000 years. “While removing Mars wouldn’t completely halt ice ages, it would alter the frequency and climate impacts associated with them,” Cain explains.
As Mars’ simulated mass increases, the resulting climate cycles become shorter and more intense. However, a third eccentricity cycle, enduring approximately 405,000 years, remains predominantly influenced by Venus and Jupiter’s gravitational pulls, illustrating that while Mars is notably influential, it is not the only player.
Mars also affects Earth’s axial tilt, which oscillates over about 41,000 years. Cain and colleagues observed that Mars seems to stabilize these cycles—more mass leads to less frequent cycles, while a smaller Mars results in more frequent ones.
The precise impact of Mars’ absence or increased mass on Earth remains speculative, but it would undoubtedly lead to changes. The pursuit of Earth-like exoplanets with climates suitable for life continues, underscoring the need to evaluate the influence of smaller planets more thoroughly. “A comprehensive understanding of exoplanet system architectures is essential for predicting possible climate changes on these worlds,” warns Sean Raymond from the University of Bordeaux, France.
However, deciphering these structures can be challenging. “This serves as a cautionary note: small planets like Mars may wield a greater influence than we realize, making it imperative not to overlook these difficult-to-detect celestial bodies,” concludes Cain.
You May Be Historically Older Than Your “Real Age”
Reuters/Toru Hanai
Years ago, when I began discussing the concept of aging, the “biological clock” emerged as a key topic. This term, synonymous with the aging clock and “true age” measurement, highlights the difference between chronological age—the number of years since birth—and biological age, which indicates the actual aging process within our bodies.
Generally, biological aging follows a predictable pattern: a gradual decline in physical and mental functions throughout adulthood. Our intuitive judgments of age often incorporate visible signs like wrinkles, gray hair, and variations in posture, gait, mental sharpness, and voice.
The goal of determining biological age is to encapsulate this aging process into a single measurable figure. This provides insight into an individual’s health trajectory, emphasizing that some people age significantly faster than others.
Most individuals find their biological age within a few years of their chronological age. However, discrepancies can be stark: one 56-year-old may exhibit a biological age akin to someone in their 30s, while another may resemble a person in their 70s. Notably, biological age can increase or decrease at a different rate than chronological age.
Understanding biological age serves as a valuable tool, offering individuals clear, understandable insights into their health. This information can motivate lifestyle modifications and help assess the effectiveness of interventions like diet and exercise. The demand for biological age assessments is evident, as numerous companies now offer testing services, albeit often at a premium.
For scientists investigating anti-aging strategies, biological age measurements serve as immediate indicators of intervention success, eliminating the need for long-term studies involving human or animal subjects. Furthermore, tracking biological age enables us to comprehend the inner workings of our bodies as they age.
Despite its advantages, the concept of biological age requires refinement. The initial biological clocks were based on epigenetic markers—molecular indicators that alter gene expression. Innovators like Steve Horvath from UCLA discovered that these markers change predictably throughout life, allowing for the estimation of biological age through complex algorithms.
Yet, epigenetics isn’t the sole estimation approach. Various other biological markers—such as blood proteins, telomeres, urine metabolites, facial imagery, and even X-rays—can also inform biological age assessments. However, the inconsistency between these different measurement methods raises concerns about their reliability.
For instance, according to a recent analysis of the CALERIE trial, which examined caloric restriction as an anti-aging intervention, five different aging clocks were applied to a cohort of 220 adults. Only two showed a significant decline in biological age among calorie-restricted participants, leaving questions about which clock to trust—a dilemma faced by both individuals and researchers utilizing aging assessments.
Another challenge is the misleading perception of accuracy. Most companies report a single biological age figure without indicating a margin of error, leading to potential misinterpretations. A recent study published in npj Aging pointed out that many existing biological clocks do not perform as anticipated, which could lead to unnecessary anxiety regarding health outcomes.
But does this imply that biological clocks are without value? Not entirely. Research indicates that many limitations associated with these methods could be addressed. According to Dmitri Kulikov and fellow researchers from the Skolkovo Institute of Science and Technology, overcoming these challenges is feasible, although determining whether it is worth pursuing these improvements remains an open question.
Meanwhile, innovative solutions are on the horizon. Emerging methodologies that utilize artificial intelligence, particularly large-scale health models (LHM), hold promise. These AI-driven models, akin to those powering systems like ChatGPT, analyze vast datasets to assess individual risks related to mortality and the development of age-related conditions. A recent study in Natural Medicine suggests these modern methods may outperform traditional biological clocks.
As LHM continues to evolve, it may address many current limitations of biological age assessments. Thus, if you are contemplating determining your biological age, proceed with caution. If you’ve already done so, take the outcomes with a degree of skepticism. In future reflections on aging, I promise to approach this subject with a more critical perspective, blending newfound knowledge with experience.
“Age is merely a number, so try not to take it to heart.” Those words were my first signal that I was about to encounter some troubling news.
After celebrating my 44th birthday on Wednesday, I woke up nursing a slight hangover. Unfortunately for me, that day was also when Spotify unveiled its “Spotify Wrapped,” a breakdown of the 4,863 minutes (in my case) I spent enjoying music on their platform over the last year. For the first time, they introduced a feature calculating the “listening age” of all users.
“You can’t define your musical taste,” the Spotify report informed me. “But let’s give it a shot… Your hearing age is 86.” The figure flashed on the screen in bold pink letters.
It took my 13-year-old daughter (listening age: 19) and my 46-year-old husband (listening age: 38) quite a while to stop chuckling at my expense. I felt much older than my 44 years, pondering where I had gone wrong.
But it seems I’m not alone. “Raise your hand if you feel personally attacked by the Spotify Wrapped listening age,” one user remarked on X. Another post featured a humorous video of Judi Dench exclaiming “not young” at Cate Blanchett, which has garnered over 26,000 likes. The 22-year-old actor Louis Partridge perfectly captured my sentiments when he shared on his Instagram Stories that his listening age was 100, captioned: “Ugh.”
“Rage bait” (defined as online content crafted to provoke anger to boost web traffic) has been designated as the Oxford English Dictionary’s word of the year. To me, that cheeky message from Spotify advising me to not take personal assessments of my listening habits felt like a prime example of this.
“How can I still enjoy it at 86?” I was infuriated with my family and friends, questioning whether my most listened-to artist this year was the 26-year-old Sabrina Carpenter. After taking my daughter to Carpenter’s concert in Hyde Park this summer, I had listened to her tracks for 722 minutes, placing me “in the top 3% of fans worldwide.”
The only justification Spotify provided for my 86-year listening age was that I “embraced late 50s music” this year. Yet, my top 10 songs were all released within the last five years, and my top five artists included Olivia Dean and Chapel Lawn (who just released her debut album in 2023).
Sure, Ella Fitzgerald is among them. But her music is eternal, which made me even angrier. “Isn’t it true that everyone listens to Ella Fitzgerald?” I questioned. “That’s not accurate,” my daughter kindly retorted. “No way,” my husband added.
It’s also true that I occasionally enjoy folk music from the legendary 50s and 60s, like Pete Seeger, Bob Dylan, and Joan Baez. However, when we examined the top 50 “most listened to” songs, almost all of them (80%) were from the last five years.
What’s particularly aggravating is that Spotify recognizes my musical preferences as “eclectic.” That’s how they characterize my tastes. Apparently, I listened to 210 genres and 409 artists this past year.
None of this holds any weight until we see how much Spotify benefits from triggering the outrage of users like me. Within the first 24 hours, this year’s Wrapped campaign saw 500 million shares across social media, marking a 41% increase from last year.
According to Spotify, the concept of listening age stems from the “reminiscence bump,” which they describe as “the tendency for individuals to connect most with music from their youth.” To determine this, they analyzed the release dates of all the songs I played this year and identified five years of music that resonated with me more than with other listeners my age, then “jokingly” suggested that I share the same age as those who enjoyed that music during its prime.
In other words, irrespective of your actual age, the more unique, peculiar, and outdated your musical preferences are compared to others, the more likely Spotify will mock some of the tracks you love.
But now that you comprehend this, you know precisely how to respond instead of falling for the bait. I approach a dusty old CD player. I insert a beloved CD I bought during my teenage years. I crank the volume to maximum and then play one of my favorite tracks. This song is Ella Fitzgerald’s “You Make Me Feel So Young,” a tune that every listener over the age of 86 surely knows by heart, just like I do.
A pornography company managing 18 adult websites has incurred a £1 million fine from the regulatory body Ofcom for inadequate age verification measures, marking the largest penalty issued thus far under the UK’s Online Safety Act.
The Belize-based AVS Group has also faced an additional fine of £50,000 for not adhering to information request protocols.
This incident represents the third time the communications regulator has enforced fines on a company regarding the UK’s Online Safety Act, which implemented stringent age verification rules in July.
AVS has implemented what it describes as an age verification system; however, regulatory assessments have deemed it to be ineffective.
The company finds itself facing a £1,000 penalty for each day Ofcom considers the circumstance valid within a 72-hour window of the age check being introduced. This leads to a cumulative fine of £300 daily until they comply with the information request or for as much as 60 days.
Since the implementation of the new regulations, Ofcom has initiated investigations into 92 online services, giving priority to sites attracting millions of monthly visitors, considering the potential harm these sites pose.
Oliver Griffiths, Ofcom’s group director for online safety, shared with BBC Radio 4’s Today program that the fines are part of a “broader shift” focused on platform accountability, which includes the “large scale” rollout of age verification on adult sites to combat child sexual abuse material.
Mr. Griffiths noted that more than 90 websites, inclusive of 83 adult sites, are still under scrutiny for possible infringements of the law, and further penalties are expected.
Ofcom also indicated that a significant social media platform, unnamed, could face formal repercussions should it fail to enhance its compliance measures. This platform has reportedly provided insufficient risk assessments needed to evaluate the potential appearance of illegal content, such as scams and unlawful pornography, to its users.
“We reached back out to inform them a re-evaluation was necessary,” Griffiths stated. “Should they fail to treat this matter with due seriousness again, we will promptly escalate to enforcement.”
Furthermore, Ofcom disclosed its review of major anonymous platforms’ capabilities to eliminate illegal terrorist and hate-driven content, including anti-Semitic and anti-Muslim material, with possible enforcement actions on the horizon.
The Online Safety Act brings forth several new regulations designed to shield children and adults from harmful content, with violations potentially costing up to £18 million or 10% of annual UK revenue, or even business closures.
More than half of the UK’s 100 most frequented adult services have instituted age verification since the rule changes in July, alongside social media sites like X, TikTok, and Reddit, according to the regulator. Mr. Griffiths acknowledged a rapid increase in the usage of virtual private networks (VPNs), which enable users to bypass regional restrictions on certain sites, noting that this number had peaked at between 600,000 to over 1 million users when the age verification was assessed but has since declined “significantly” below 1 million.
“There has been a slight uptick in VPN usage; however, several elements were not sold wholesale. Interesting research …indicates that children do not seem to constitute a large proportion,” he noted.
Technology Secretary Liz Kendall stated: “Since the Online Safety Act was enacted, platforms are indeed beginning to accept responsibility for safeguarding children and eradicating illegal and hateful content.”
“Ofcom has the full backing of the Government and is leveraging every authority at its disposal to ensure a service prioritizing user safety. Ensuring the online safety of children remains a top priority for this Government and for me personally.”
Instagram’s method for confirming if a user surpasses 16 years old is fairly straightforward, especially when the individual is evidently an adult. However, what occurs if a 13-year-old attempts to alter their birth date to seem older?
In November, Meta informed Instagram and Facebook users whose birth dates are registered as under 16 that their accounts would be disabled as part of Australia’s prohibition on social media use for children. This rule will take effect on December 10, with Meta announcing that access for users younger than 16 will start being revoked from December 4.
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Dummy social media accounts were created on phones as part of Guardian Australia’s investigation into what content different age groups access on the platform.
Instagram notification sent to a test account with an age set to 15. Photo: Instagram/Meta
One account was created on Instagram with the age set at 15 to observe the impact of the social media ban for users under 16. Instagram later stated: “Under Australian law, you will soon be unable to use social media until you turn 16.”
“You cannot use an Instagram account until you’re 16, which means your profile will not be visible to you or anyone else until that time.”
“We’ll inform you when you can access Instagram again.”
Notice informing that test account users will lose access due to the Australian social media ban. Photo: Instagram/Meta
The account was then presented with two choices: either download account data and deactivate until the user is 16, or verify their date of birth.
Instagram notification sent to test account set to age 15 regarding date of birth review options. Photo: Instagram/Meta
The second option enables users to submit a “video selfie” to validate that the account holder is older than 16. The app activated the front-facing camera and prompted the adult test user, distinguished by a thick beard, to shift their head side to side. This resembles the authentication method used for face unlock on smartphones.
Explanation on how the “Video Selfie” feature estimates the user’s age. Photo: Instagram/Meta
The notification indicated that the verification process usually takes 1-2 minutes, but may extend up to 48 hours.
Notification sent to the test account following the date of birth verification request. Photo: Instagram/Meta
The app promptly indicated that accounts created by adult test users were recognized as 16 years or older.
A notification confirming the user’s date of birth was updated by Instagram. Photo: Instagram/Meta
In another test, a 13-year-old boy created a fresh account on his mobile device, avoiding installing Instagram and using a birth date that clearly suggested he was under 16. There was no immediate alert regarding the upcoming social media ban.
When the child attempted to change their date of birth to reflect an adult age, the same video selfie facial age estimation process was performed.
Within a minute, it replied, “We couldn’t verify your age,” and requested a government-issued ID for date of birth verification.
Facial age testing during the Age Assurance Trial revealed that individuals over 21 were generally much less prone to being misidentified as under 16. Meanwhile, those closer to 16 years of age and minorities experienced higher rates of false positives and negatives.
Meta may have already assessed users who haven’t been notified as 18 years or older, utilizing data such as birth date, account lifespan, and other user activity.
A Meta representative mentioned that the experiment demonstrated that the process functions as expected, with “adult users being capable of verifying their age and proceeding, while users under 16 undergo an age check when attempting to alter their birth date.”
“That said, we must also recognize the findings of the Age Assurance Technical Examination, which highlights the specific difficulties of age verification at the 16-year threshold and anticipates that the method may occasionally be imperfect,” the spokesperson added.
Last month, Communications Minister Annika Wells acknowledged the potential challenges confronting the implementation of the ban.
“We recognize that this law isn’t flawless, but it is essential to ensure that there are no gaps,” she stated.
Meta collaborates with Yoti for age verification services. The company asserts on its website that facial images will be destroyed once the verification process concludes.
The ban impacts Meta’s Facebook, Instagram, and Threads platforms, as well as others such as Kick, Reddit, Snapchat, TikTok, Twitch, X, and YouTube.
The remnants of Seyitömer Höyük in western Turkey exemplify a classic Luwian settlement.
Turkish Ministry of Culture and Tourism, General Directorate of Cultural Heritage and Museums, Department of Excavations; Luwian Studies #0255
Surveys of archaeological locations in western Turkey have uncovered numerous significant towns that thrived during the Bronze Age. This lends credence to the contentious theory that this area hosted influential political entities which contributed to the upheaval in the eastern Mediterranean around 3,200 years ago.
Historically, scholars have recognized several prominent Bronze Age civilizations coexisting in the Eastern Mediterranean from approximately 2000 to 1200 BC, including the ancient Egyptians, the Mycenaean Greeks, and the Hittites of present-day central Turkey.
Yet, President Eberhard Sanger, Luwian research, has long thought that critical elements might be missing from the current understanding. He theorizes that there existed a number of formidable states in western Turkey, positioned between the Hittites on the eastern side and the Mycenaeans on the western side.
A decade ago, Sanger revealed findings based on satellite imagery suggesting that western Turkey was home to archaeological sites supporting his theory. However, the timelines of occupation at these locations remained unclear from the images alone.
In the ensuing years, Sanger and his team have analyzed excavation reports from various Turkish sites and personally visited many locations to deepen their knowledge of their historical context.
The focus has been on large sites exceeding 100 meters in diameter, where archaeologists uncovered Bronze Age pottery. The newly published database catalogs 483 archaeological sites across western Turkey fulfilling these criteria. “We are studying settlements that hosted hundreds of individuals over centuries,” Sanger noted.
He speculates that these settlements were organized into a network of small states, which he collectively refers to as the Ruwian states. This evokes parallels to Mycenaean civilization, which also appeared to be comprised of several small states, each with its respective palace and king. Sanger remarked that these provinces remain largely unrecognized due to the tendency of Turkish excavators to focus on individual site contexts rather than regional interactions.
The notion that a small yet significant state existed in this region isn’t entirely inconsistent with current evidence. “There was a substantial kingdom known as Arzawa in western Anatolia,” states Guy Middleton from Newcastle University, UK, who did not participate in the study. “The king of Arzawa communicated with the pharaoh.” [Amenhotep III] During a period when the neighboring Hittite kingdom was waning, he was referred to as the “Great King,” akin to one of the gangsters.
However, much archaeological evidence pertaining to Arzawa and additional Ruwian provinces remains elusive, according to Sanger. He attributes this partly to the fact that many sites associated with these states experienced continued occupation well after the Bronze Age, effectively burying the Ruwian layers under more recent archaeological layers. “It can take years or even decades of excavation to reach Bronze Age strata,” he remarked.
Ian Rutherford, a researcher from the University of Reading in Britain, states that “Luwian” was a term used by the Hittites to refer to the people of western Anatolia, but without additional evidence, it’s challenging to ascertain if everyone there was Luwian or if non-Luwian cultures were also present. “I remain skeptical,” he commented.
Most provocatively, Sanger posits that the Luwian states occasionally formed extensive political coalitions that could contend with the more recognized Bronze Age civilizations of the Eastern Mediterranean. He even suspects that a Luwian confederacy played a role in the collapse of Hittite civilization approximately 3,200 years ago, instigating an assault on ancient Egypt at that time. A mysterious group known as the Sea Peoples often features in these historical events, and Sanger believes they were Luwians. Many researchers, including Middleton, contend that the narrative surrounding the collapse of the Sea Peoples and Bronze Age civilizations is considerably more intricate and nuanced.
Nevertheless, Sanger finds support for his theories in unexpected sources. One such source is the myth of the Trojan War in ancient Greece, set during the late Bronze Age. In this narrative, vast numbers of Mycenaean Greeks purportedly engaged in a protracted ten-year conflict at Troy, which Sanger identifies as one of the proposed Luwian states.
He points out that the account appears odd, given that it reportedly took ten years for such a large Greek army to seize a relatively modest city. He theorizes that the tale gained traction in the centuries following the Bronze Age as audiences at that time interpreted it to depict a significant clash between the Greeks and a robust coalition of warriors from various Luwian provinces. “Fiction must resonate,” remarks Sanger.
Cairo and Alexandria, pioneers of science in the ancient world: Egypt
Experience an unforgettable adventure through Cairo and Alexandria, two of Egypt’s most famed cities, where ancient history intertwines with contemporary allure.
The wiring of our neurons evolves over the decades
Alexa Mousley, University of Cambridge
Our brain’s functionality isn’t static throughout our lives. We know that our capacity for learning and the risk of cognitive decline fluctuate from infancy to our 90s. Recently, scientists may have uncovered a possible reason for this change. The wiring of our brains seems to experience four key turning points at ages 9, 32, 66, and 83.
Previous studies indicate that our bodies undergo three rapid aging cycles around the ages of 40, 60, and 80. However, the complexity of the brain complicates our understanding.
The brain consists of distinct regions that communicate through white matter tracts. These tracts are wire-like structures formed by long, slender projections known as axons, which extend from neurons, or brain cells. These connections significantly influence cognitive functions, including memory. Nevertheless, it was uncertain if this substantial change in wiring transpires throughout one’s life. “No one has combined multiple metrics to characterize stages of brain wiring,” states Alexa Mousley from Cambridge University.
In an effort to bridge this knowledge gap, Maudsley and his team examined MRI scans of roughly 3,800 individuals from the UK and US, primarily white, spanning ages from newborns to 90 years. These scans were previously gathered as part of various brain imaging initiatives, most of which excluded individuals with neurodegenerative diseases or mental health issues.
The researchers discovered that the brain wiring of individuals reaching 90 years old typically progresses through five significant stages, separated by four primary turning points.
In the initial stage, from birth to age nine, the white matter tracts between brain areas seem to become longer, more intricate, and less efficient. “It takes time for information to travel between regions,” explains Mausley.
This may be due to the abundance of connections in our brains as young children. As we age and gain experiences, we gradually eliminate unused connections. Mausley notes that the brain prioritizes making broader connections, beneficial for activities like piano practice, though at the expense of efficiency.
However, during the second stage, from ages 9 to 32, this trend appears to reverse, potentially driven by the onset of puberty and hormonal shifts affecting brain development. “Suddenly, your brain’s connections become more efficient. Connections become shorter, allowing information to traverse more swiftly,” says Mausley. This could enhance skills such as planning and decision-making, along with improved cognitive abilities like working memory.
The third stage, which spans from 32 to 66 years, is the longest phase. “During this stage, the brain continues to change, albeit at a slower rate,” Mausley explains. Specifically, she notes that connections between regions have a tendency to become less efficient over time. “It’s unclear what exactly triggers this change; however, the 30s often involve significant lifestyle alterations, like starting a family, which may play a role,” she adds. This inefficiency might also stem from general physical wear and tear, as noted by Katia Rubia from King’s College London.
From ages 66 to 83, the connections between neurons in the same brain area tend to remain more stable than those among different regions. “This is noteworthy, especially as the risk of developing conditions like dementia increases during this period,” Mausley remarks.
In the final stage, from ages 83 to 90, connections between brain regions weaken and rely more frequently on “hubs” that link multiple areas. “This indicates that there are fewer resources available to maintain connections at this age, leading the brain to depend on specific areas to serve as hubs,” Mausley explains.
Understanding these alterations in the brain could provide insights into why mental health issues arise, typically before the age of 25, and why individuals over 65 are particularly vulnerable to dementia, she states.
“It’s vital to comprehend the normal stages of structural changes in the brain throughout the human lifespan, so future research can explore deviations that occur in mental health and neurodegenerative disorders,” Rubia notes. “Grasping the causes of these deviations can assist us in pinpointing treatment strategies. For instance, we might examine which environmental factors or chemicals are responsible for these differences and discover methods to counteract them through treatments, policies, and medications.”
Nevertheless, Rubia emphasizes the need for further research to determine whether these findings apply to a more ethnically and geographically diverse population.
These ‘murder koalas’, or marsupial lions, are the highlight of the show
Apple TV
In 1999, the BBC introduced Walking with Dinosaurs, pioneering a new format of wildlife “documentaries” showcasing long-extinct species. As a fan of this genre, I found Prehistoric Planet: Ice Age, a production by BBC Studios for Apple TV, to be exceptional.
The earlier series brought prehistoric planet dinosaurs to vivid life. Now, this third installment highlights the remarkable mammals that inhabited Earth until relatively recently.
The visuals are breathtaking. You could easily mistake the extinct creatures on screen for real footage, especially their incredibly lifelike eyes.
There were occasional awkward moments in the animals’ movements, but my discerning son remarked, “The only unreal thing is how stunning it looks.”
Paleontologists who previewed the trailer seem genuinely impressed. Ultimately, if you’re at all intrigued by extinct species, Prehistoric Planet: Ice Age is a must-watch.
What I particularly appreciate about this series is its breadth; it’s not solely focused on woolly mammoths fleeing saber-toothed tigers. Iconic Ice Age animals are featured, including giant sloths, woolly rhinos, giant armadillos, scimitar-toothed cats, and Columbian mammoths.
This series explores not just the icy polar regions, but also global ecosystems, showcasing many lesser-known species—including some I had never heard of. The animal deemed the “king of beasts” in Ice Age Africa came as a complete surprise.
Prehistoric Planet: Procoptodon, the giant ice age kangaroo
Apple TV
Another standout was the “murder koala” or marsupial lion (Thylacoleo). A recent study’s findings were published just this month. Koalas are our closest living relatives. The inclusion of this marsupial lion suggests the producers were aware of this finding beforehand. Other Australian creatures, such as a massive marsupial called diprotodon, also make an appearance.
Prehistoric Planet: Ice Age Woolly Mammoth
Apple TV
Additionally, there are charming moments, like a squirrel trying to eat a fruit resembling a giant cannonball, reminiscent of the animated film series Ice Age.
I found the change from David Attenborough to Tom Hiddleston as narrator to be somewhat distracting, as Loki’s voice felt out of place at times.
Interestingly, the series avoids graphic content, perhaps considering a younger audience. I’ll refrain from specifics to avoid spoilers, but I was quite surprised by this approach.
My primary critique is that the final segment discussing the science is brief. I would have preferred more insights from the featured experts, particularly regarding the evidence and rationale behind the actions depicted. Many New Scientist readers might agree with this sentiment, although it could just be my perspective.
While the initial scientific trivia outlines why Ice Ages persisted for so long, it curiously omits mentioning carbon dioxide’s role. The reduction of CO2 was crucial in initiating these Ice Ages, and CO2 feedback significantly amplified orbital variations’ effects.
Lastly, keep an eye out for direwolves. I’ve extensively covered claims of reviving the dire wolf via gene editing on the gray wolf, noting the misconceptions stemming from the fantasy portrayals in Game of Thrones. This series offers a high-quality, accurate artistic representation of a real animal.
Ultimately, this science-based depiction of extinct creatures is a remarkable achievement. The direwolves aren’t just large white wolves; this portrayal captures their distinctive head shape and brownish fur.
Prehistoric Planet: Ice Age Direwolf
Apple TV
For me, the portrayal of extinct animals on screen represents a critical approach to de-extinction. As we approach the end of a lengthy Ice Age, we face the stark reality that there’s no longer a habitat for these extraordinary species on our planet.
Roblox maintains that Australia’s forthcoming social media restrictions for users under 16 should not extend to its platform, as it rolls out a new age verification feature designed to block minors from communicating with unknown adults.
The feature, which is being launched first in Australia, allows users to self-estimate their age using Persona age estimation technology built into the Roblox app. This utilizes the device’s camera to analyze facial features and provide a live age assessment.
This feature will become compulsory in Australia, the Netherlands, and New Zealand starting the first week of December, with plans to expand to other markets in early January.
After completing the age verification, users will be categorized into one of six age groups: under 9, 9-12, 13-15, 16-17, 18-20, or 21 and older.
Roblox has stated that users within each age category will only be able to communicate with peers in their respective groups or similarly aged groups.
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These changes were initially proposed in September and received positive feedback from Australia’s eSafety Commissioner, who has been in discussions with Roblox for several months regarding safety concerns on the platform, labeling this as a step forward in enhancing safety measures.
A recent Guardian Australia investigation revealed a week’s worth of virtual harassment and violence experienced by users who had set their profiles as eight years old while on Roblox.
Regulatory pressure is mounting for Roblox to be included in Australia’s under-16 social media ban, set to be implemented on December 10. Although there are exceptions for gaming platforms, Julie Inman-Grant stated earlier this month that eSafety agencies are reviewing chat functions and messaging in games.
“If online gameplay is the primary or sole purpose, would kids still utilize the messaging feature for communication if it were removed? Probably not,” she asserted.
During a discussion with Australian reporters regarding these impending changes, Roblox’s chief safety officer, Matt Kaufman, characterized Roblox as an “immersive gaming platform.” He explained, “I view games as a framework for social interaction. The essence lies in bringing people together and spending time with one another.”
When asked if this suggests Roblox should be classified as a social media platform subject to the ban, Kaufman responded that Roblox considers social media as a space where individuals post content to a feed for others to view.
“People return to look at the feed, which fosters a fear of missing out,” he elaborated. “It feels like a popularity contest that encapsulates social media. In contrast, Roblox is akin to two friends playing a game after school together. That’s not social media.”
“Therefore, we don’t believe that Australia’s domestic social media regulations apply to Roblox.”
When questioned if the new features were introduced to avoid being encompassed in the ban, Kaufman stated that the company is engaged in “constructive dialogue” with regulators and that these updates showcase the largest instance of a platform utilizing age verification across its entire user base.
Persona, the age verification company partnering with Roblox, Participating in Australian Age Guarantee Technology Trial. They reported a false positive rate of 61.11% for 15-year-olds identified as 16 years old and 44.25% for 14-year-olds.
Kaufman explained that the technology would likely be accurate within a year or two and that users who disagree with the assessment could correct it using a government ID or parental controls to establish an age. He assured that there are “strict requirements” for data deletion after age verification. Roblox states that ID images will be retained for 30 days for purposes such as fraud detection and then erased.
Users who opt not to participate in the age verification will still have access to Roblox, but they will be unable to use features like chat.
More than 150 million people globally engage with Roblox every day across 180 countries, including Australia. According to Kaufman, two-thirds of users are aged 13 and above.
A remarkable 140-hectare site, tracing back 3,600 years, has been uncovered in the plains of northeastern Kazakhstan, significantly altering our perception of prehistoric life in Eurasia. This discovery indicates that the Central Asian steppes were once inhabited by Bronze Age societies equal in complexity and connectivity to more prominent ancient civilizations.
“It’s not just a missing piece; it’s like losing half the puzzle,” states Barry Molloy, who obtained his PhD from the University of Dublin, though he was not part of this study.
The Bronze Age was notable for the rise of various prominent cultures, such as the Shang and Zhou dynasties in China, Babylonians and Sumerians in what is now Iraq, and multiple Mediterranean cultures including Egyptians, Minoans, Mycenaeans, and Hittites.
For a long time, the vast steppes of Central Asia were believed to be home to mobile groups residing in yurts or tents. However, Seminyarka, or “City of the Seven Valleys,” appears distinctly different and may have served a crucial role in the distribution of bronze tools among civilizations.
Initially identified in the early 2000s, the site overlooks the Irtysh River, which begins in China’s Altai Mountains, traverses the plains of Kazakhstan, and continues through Siberia to the North Pole.
Mirjana Radivojevic and colleagues from University College London have been documenting the site since 2016. Their findings reveal that Seminyarka included extensive earthworks, likely for defense, as well as at least 20 enclosed dwelling structures, likely mud-brick, and a central monumental building believed to have been used for rituals and governance. The pottery discovered dates the site to around 1600 BC.
Notably, evidence of crucibles, slag, and bronze items suggests that significant areas were dedicated to the production of copper and tin-bronze, an alloy primarily composed of copper with over 2% tin.
Radivojevic noted that the slag’s composition matches tin deposits from the Altai Mountains, about 300 kilometers away.
She mentions that the tin could have been transported by individuals traversing the steppes or via boats on the Irtysh River, or extracted directly from the water. “The Irtysh River was a vital source of tin during the Eurasian Bronze Age, with seasonal flooding aiding in the extraction process,” she explained.
The organized layout of Semyalka contrasts sharply with the dispersed camps and small villages typically associated with nomadic communities in the steppes.
Without thorough excavation efforts, team members indicate they are unsure whether the buildings were constructed simultaneously or over a prolonged period. Dan Lawrence from Durham University states, “However, the design is unmistakably clear. Ordinarily, this suggests contemporary construction, as sequential builds would unlikely align so neatly.”
Given its strategic location along a river near significant copper and tin resources, researchers propose that Seminyarka was not just a hub for bronze production but also an epicenter of trade and regional influence, serving as a crucial linkage in a vast Bronze Age metal network connecting Central Asia with the broader continent.
“The Irtysh River was a heavily trafficked route,” Lawrence remarked. “It’s essentially laying the groundwork for what would become the Silk Road, representing an early form of globalization.”
Radivojevic emphasized that this site reshapes our understanding of Bronze Age societies in the steppe, demonstrating their sophistication comparable to contemporary cultures.
“This indicates they were organized and capable of mobilizing resources and defending their interests,” said Molloy. “The presence of concentrated materials like ores and metals signifies a level of social organization extending beyond local dynamics, fitting into intricate networks that spanned Eurasia, where metals served as critical connections within those networks.”
Cairo and Alexandria, pioneers of science in the ancient world: Egypt
Embark on an unforgettable journey through Cairo and Alexandria, two iconic cities in Egypt that beautifully blend ancient history with modern allure.
Photos of government IDs belonging to approximately 70,000 global Discord users, a widely used messaging and chat application amongst gamers, might have been exposed following a breach at the firm responsible for conducting age verification procedures.
Along with the ID photos, details such as users’ names, email addresses, other contact information, IP addresses, and interactions with Discord customer support could also have fallen prey to the hackers. The attacker is reportedly demanding a ransom from the company. Fortunately, full credit card information or passwords were not compromised.
The incident was disclosed last week, but news of the potential ID photo leak came to light on Wednesday. A representative from the UK’s Information Commissioner’s Office, which oversees data breaches, stated: “We have received a report from Discord and are assessing the information provided.”
The images in question were submitted by users appealing age-related bans via Discord’s customer service contractors, which is a platform that allows users to communicate through text, voice, and video chat for over a decade.
Some nations, including the UK, mandate age verification for social media and messaging services to protect children. This measure has been in effect in the UK since July under the Online Safety Act. Cybersecurity professionals have cautioned about the potential vulnerability of age verification providers, which may require sensitive government-issued IDs, to hackers aware of the troves of sensitive information.
Discord released a statement acknowledging: “We have recently been made aware of an incident wherein an unauthorized individual accessed one of Discord’s third-party customer service providers. This individual obtained information from a limited number of users who reached out to Discord through our customer support and trust and safety teams… We have identified around 70,000 users with affected accounts globally whose government ID photos might have been disclosed. Our vendors utilized those photos for evaluating age-related appeals.”
Discord requires users seeking to validate their age to upload a photo of their ID along with their Discord username to return to the platform.
Nathan Webb, a principal consultant at the British digital security firm Acumen Cyber, remarked that the breach is “very concerning.”
“Even if age verification is outsourced, organizations must still ensure the proper handling of that data,” he emphasized. “It is crucial for companies to understand that delegating certain functions does not relieve them of their obligation to uphold data protection and security standards.”
This hacker mansion blends elements of a startup hub, a luxurious retreat, and a high-tech boutique. Scattered throughout Silicon Valley, these spaces serve as residences for tech founders and visionaries. The most opulent I’ve encountered is in Hillsboro, one of the Bay Area’s affluent neighborhoods just south of San Francisco. Inside, polished marble floors shine beneath high-tech royal portraits affixed with tape. The garden boasts gravel meticulously raked into Zen spirals, and a pond glistens behind well-maintained hedges.
On a sunny June afternoon, I accompanied producer Faye Lomas to capture an interview for a show. BBC Radio 3 documentary discussing the intersection of generative AI and classical music in both San Francisco and Silicon Valley.
We were cheerfully informed that professional creators, including us, would soon be relegated to hobbyists. This wasn’t meant as provocation or sarcasm—just a straightforward reality. At that moment, Faye interjected in the documentary, her voice tinged with agitation: “Does this mean AI is going to take my job?” It was a natural reaction, but it shifted the room’s energy.
When I embarked on making this documentary, I harbored the same curiosity as everyone else. “The cat is out of the bag,” I joked, believing this to be a wise observation. Technology has arrived, and facing it is better than ignoring it.
Silicon Valley composer Tariq O’Regan and BBC producer Faye Lomas. Photo: Joel Cabrita
When I recently spoke with Faye, she recounted the moment vividly. “We swiftly moved from talking about AI’s potential to aid the creative fields to casually mentioning how AI could easily replace every job in the company. The tone was friendly and encouraging, almost as if I should be excited,” she reflected.
This interaction feels pivotal to the narrative. Those small, human moments of awkwardness occur when discussions shift from the theoretical to the tangible.
They contemplated replacing us.
That was back in June. With October now upon us and Oasis on tour in the UK and US, I’ve been reflecting on a different kind of mansion. The band’s concert at Knebworth House in 1996 drew 250,000 attendees over two nights, where people waved lighters instead of phones—one of the last great communal singalongs before everything transformed. Before Napster and MP3s, before cell phones, and before our culture underwent invisible algorithmic reorganization.
Composer Ed Newton Rex plays keyboards and piano while donning a virtual reality headset at his residence in Palo Alto, California. Photo: Marissa Leshnoff/The Guardian
What followed was a subtle yet profound transition from ownership to access. Playlists replaced albums, curated by algorithms rather than musicians, designed to blend seamlessly with our activities. Initially, I believed this was the future of music. Maybe it truly was.
So, long after finishing the documentary, an article like this gave me pause. RBO/Shift is an exciting initiative from the Royal Ballet and Opera, exploring how art interacts with AI. It stems from an institution I deeply respect, run by individuals who have supported me and many others over the years. This initiative is touted as a bold, positive dialogue between technology and creativity, representing a potential compelling partnership. However, what catches my attention isn’t what’s included, but what is glaringly absent.
There is no reference to ethics, training data, consent, environmental impacts, or job security. It’s unimaginable that this technology threatens to significantly undermine the entire ecosystem of artists, crafts, and labor that RBOs have nurtured.
A driverless taxi navigating the streets of San Francisco. Photo: Anadolu Agency/Getty Images
The tone is reminiscent of what we heard at the Hillsboro mansion—always optimistic. Royal Opera Artistic Director Oliver Mears declared, “AI is here to stay” in a recent New York Times interview. “You can bury your head in the sand or embrace the waves.”
However, I find no one I meet in San Francisco, where this technology is innovated and marketed, is simply riding any waves. Embracing a wave suggests succumbing to its force. People here are focused on managing the tides and altering the moon if needed.
I don’t want to dismiss AI. However, my earlier phrase, “the cat is out of the bag,” now feels like a form of moral indifference, suggesting ethics fall by the wayside the moment something novel appears. After spending a summer immersed in machinery, it’s unsettling to witness major institutions handling AI as if it’s the nuclear power of art. It’s attractive, profitable, already causing harm, yet remarkably it carries no warning label.
In this fast-paced environment, our documentary already seems like a piece of history, a snapshot from the last moment when the future ceased asking for permission. That afternoon, with gravel being shoveled and sunlight pouring in, there was a palpable silence in the Hacker mansion, which now feels suspended—an interlude before the surge.
Listening back, I can sense the atmosphere shift—the silence that followed Faye’s question and my nervous chuckle. It’s the sound of tension, the sound of humanity still grounded.
If Knebworth’s Oasis was the last significant singalong before the internet, perhaps this brief moment we chronicled represents the anxious inhalation before the machine begins to produce its own melody.
Discord, the popular video game chat platform, has informed users about a data breach that has potentially compromised the personal information required for age verification.
Last week, the company reported that unauthorized individuals accessed one of Discord’s third-party customer service providers, impacting “a limited number of users” who interacted with customer service or the trust and safety teams.
Compromised data could encompass usernames, email addresses, billing details, the last four digits of credit card numbers, IP addresses, and messages exchanged with customer support.
According to Discord, the alleged attackers “gained access to a small number of government ID images (e.g., driver’s licenses, passports, etc.) from users who submitted appeals regarding their age verification.
The affected users were informed as of last week.
“If any ID is accessed, it will be explicitly mentioned in the email you receive,” Discord stated.
The support system was reportedly exploited to retrieve user data in an attempt to extort a financial ransom from Discord, the company clarified.
Discord mentioned that the third-party provider has since revoked access to the ticketing system and has initiated an internal investigation in collaboration with law enforcement.
Users who received the notification indicated that the attack likely occurred on September 20th.
With over 200 million active users each month, Discord continues to grow.
Earlier this year, Discord began verifying user ages in the UK and Australia using facial age verification tools. The company stated that age verification face and ID images are “deleted immediately afterwards,” but according to their website, users can reach out to the trust and safety team for a manual review if verification fails.
Under the upcoming social media ban for users under 16, effective December 10, the Australian government specified that platforms like Discord will have various ways to verify user ages and hopes to address unfavorable decisions swiftly.
As part of the age verification scheme, the platform can request an ID document, though it is not the sole method of age verification available under their policy.
Australia’s Privacy Committee has confirmed that it has been notified of the breach involving Discord.
OpenAI will restrict how ChatGPT interacts with users under 18 unless they either pass the company’s age estimation method or submit their ID. This decision follows a legal case involving a 16-year-old who tragically took their own life in April after months of interaction with the chatbot.
Sam Altman, the CEO, emphasized that OpenAI prioritizes “teen privacy and freedom over the board.” As discussed in a blog post, “Minors need strong protection.”
The company noted that ChatGPT’s responses to a 15-year-old should differ from those intended for adults.
Altman mentioned plans to create an age verification system that will default to a protective under-18 experience in cases of uncertainty. He noted that certain users might need to provide ID in some circumstances or countries.
“I recognize this compromises privacy for adults, but I see it as a necessary trade-off,” Altman stated.
He further indicated that ChatGPT’s responses will be adjusted for accounts identified as under 18, including blocking graphic sexual content and prohibiting flirting or discussions about suicide and self-harm.
“If a user under 18 expresses suicidal thoughts, we will attempt to reach out to their parents, and if that’s not feasible, we will contact authorities for immediate intervention,” he added.
“These are tough decisions, but after consulting with experts, we believe this is the best course of action, and we want to be transparent about our intentions,” Altman remarked.
OpenAI acknowledged that its system was lacking as of August and is now working to establish robust measures against sensitive content, following a lawsuit by the family of a 16-year-old, Adam Lane, who died by suicide.
The family’s attorneys allege that Adam was driven to take his own life after “monthly encouragement from ChatGPT,” asserting that GPT-4 was “released to the market despite known safety concerns.”
According to a US court filing, ChatGPT allegedly led Adam to explore the method of his suicide and even offered assistance in composing suicide notes for his parents.
OpenAI previously expressed interest in contesting the lawsuit. The Guardian reached out to OpenAI for further comments.
Adam reportedly exchanged up to 650 messages a day with ChatGPT. In a post-lawsuit blog entry, OpenAI admitted that its protective measures are more effective in shorter interactions and that, in extended conversations, ChatGPT may generate responses that could contradict those safeguards.
On Tuesday, the company announced the development of security features to ensure that data shared with ChatGPT remains confidential from OpenAI employees as well. Altman also stated that adult users who wish to engage in “flirtatious conversation” could do so. While adults cannot request instructions on suicide methods, they can seek help in writing fictional narratives about suicide.
“We treat adults as adults,” Altman emphasized regarding the company’s principles.
A recent study by archaeologists investigated round heavy metal objects from Seldal, located in the Haland region of western Sweden. Initially thought to be Bronze Age artifacts due to their shape and size, these objects were determined to be composed of copper-zinc-tin-reed alloys typical of the Iron Age and later periods.
Plano Convex Ingots from Seldal in Harland, Sweden. Image credit: Sabatini et al., doi: 10.1016/j.jasrep.2025.105312.
The ancient ingots were uncovered in the village of Seldal on Sweden’s west coast during the fall of 2022.
This artifact has been identified as a Plano-Convex Ingot.
“Plano-convex ingots, commonly known as ‘bread’ ingots or ‘casting cakes,’ were prevalent during the Bronze Age, though they vary in size, shape, and composition,” explains Serena Sabatini, a researcher at the University of Gothenburg.
“These artifacts are typically round with flat top surfaces and various inflated convex bottoms.”
“They are created by pouring molten metal into shallow molds or cavities in the ground.”
“Most of these ingots exhibit a rough, ‘bubbly’ top surface, indicating they were poured into an open casting mold, while the bottom remains smooth, as it was not exposed to air during production.”
“Due to their straightforward manufacturing process, they are widely found across Eurasia and were utilized both in prehistoric and historical periods.”
The Särdal Ingot measures 14-15.3 cm in diameter, approximately 2.5 cm thick, and weighs 1223.5 grams.
Notably, the ingot’s surface displays significant corrosion, especially on the rough, raised area.
The overall dimensions and weight of the ingot initially suggested it could be a Bronze Age find.
“At first, we believed the Seldal Ingot dated back to the Bronze Age,” the archaeologist noted.
“However, since it was found alone and not dated within an archaeological context, we opted for isotopic and chemical analysis to determine its composition and estimate a time frame.”
The analysis yielded surprising results, revealing that the ingot was made from copper-zinc-tin-reed alloys typical of the Iron Age and later.
“The findings emerged thanks to the collaborative spirit of the international scientific community exploring archaeological topics, allowing us to identify the isotopic and elemental characteristics of the Seldal ingots, which closely resemble artifacts from two sites found in the Iwawa Lakeland region of northeastern Poland.
Research into the Baltic Sea area, which had a robust network connected to western Sweden and southern Scandinavia during the Roman Iron Age, indicates that the alloys from both Seldal and Iwawa Lakeland were present in the region during the latter half of the 1st millennium BCE.
“Thus, we propose that the Plano Convex Ingots from Harland and the ingots from Poland represent the outcomes of a metallic maritime trade linking Scandinavia, the Baltic Sea, and the Iberian Peninsula.”
Their paper will appear in the October 2025 edition of Journal of Archaeological Science: Report.
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Serena Sabatini et al. 2025. Iron Age Metals Trade between the Atlantic and the Baltic Sea: New insights from the first complete Plano-Convex Ingot found in Sweden and Ingot Rod in Iwawa Lakeland, northeastern Poland. Journal of Archaeological Science: Report 66:105312; doi:10.1016/j.jasrep.2025.105312
In today’s world, our existence is intertwined with the digital realm. From finance to culture, news to gossip, everything thrives online. The rise of Generated Artificial Intelligence is a significant narrative, yet can you identify its physical origins? The tangible world seems absent.
Nevertheless, we inhabit a material world. Our infrastructure is dependent on materials like steel, lithium, and cobalt, all essential for powering vehicles. Though these materials may lack allure, they significantly influence our lifestyle and global events.
We could soon witness a transformative breakthrough: a revolutionary perspective on materials. History has shown us that the potential outcomes are monumental. Back in the late 1920s, groundbreaking advancements in materials science unveiled how electrons fill specific energy levels and the gaps between them, paving the path for transistors, the fundamental building blocks of modern computer hardware, including the chips that drive AI.
Research has long suggested that materials possess more than just straightforward energy bands. They may also contain intricate, undulating quantum topographies that dictate their properties. This quantum landscape is now visualized for the first time, as indicated in the cover article (see “Glimpse of a Secret Quantum Landscape in All Issues”).
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Materials may have subtle, undulating quantum topography “
This profound exploration could lead to breakthroughs as significant as the advent of transistors. For instance, one of my aspirations is discovering a material that can conduct electricity without resistance at room temperature.
Identifying such superconductors could minimize electricity loss, yielding tremendous advantages for green energy and mitigating climate change, among others.
Furthermore, this research may unveil entirely new types of materials that we have yet to envision. Rather than distancing ourselves from the material world, we might be on the verge of broadening our understanding.
Roblox, the popular gaming platform, is set to restrict communication between adult strangers and children by the end of the year in an effort to eliminate “bad actors.”
With over 110 million users engaged in games like Grow a Garden and Brookhaven RP, the platform has faced scrutiny over child safety as studies have indicated that children can interact with adults during gameplay.
Last month, the platform announced a ban on vigilantes attempting to confront predators. In the previous year, Roblox submitted over 24,000 reports to the National Center for Missing & Exploited Children, addressing allegations of child sexual exploitation in the U.S.
On Wednesday, it was announced that by the end of 2025, all users will be required to utilize text and chat communication tools alongside thousands of games and pass age verification. Users who cannot prove they are over 18 must show that they know who they wish to communicate with. Currently, Roblox mandates proof that the user is over 13 years old to enable communication.
“We’re instituting two major changes,” stated Matt Kaufman, the chief safety officer of the $92 billion gaming company. “By the end of the year, we will require all users with access to Roblox communications to undergo an age verification or estimation process.”
“This process will provide better insight into the user’s age, rather than solely relying on self-reported age at registration. This is especially crucial for younger users, making it imperative to use communication features appropriately based on age.”
The platform continues to expand rapidly, recently allowing companies like Netflix, Lionsgate, and Sega to develop games using their intellectual property on Roblox.
In April, The Guardian published a “deeply intrusive” study highlighting how easily children can encounter inappropriate content and unmonitored interactions with adults. One parent reported that adult strangers could contact their child on the platform, soliciting them to share explicit images. Others have expressed concerns regarding exposure to violent and sexual content, leading to distress for their children.
Roblox stated in a blog post, “Our users, creator community, parents, partners, and lawmakers strive for the same goal as us: to ensure young people remain safe while using Roblox. We are committed to continually innovating and enhancing our safety systems, policies, and moderation tools.”
yI found the love of your life. Someone who recognizes that you have no one else. Then, one day, you wake up, and they’re simply gone. With system updates, you’ve been pulled away from your familiar world and digital landscape.
This reflects the melancholic sentiment of many individuals within a community who have formed bonds with their digital “partners” at OpenAI’s ChatGPT. When the company introduced a new GPT-5 model earlier this month, CEO Sam Altman referred to it as a “significant step.” Some loyal users found that their digital relationships were undergoing a major transformation. Their counterparts exhibited personality shifts in the new model. They seemed less warm, less affectionate, and less conversational.
One user remarked, “Something felt different yesterday.” myboyfriendisai on the subreddit noted post-update. “Elian seems different. It’s flat and strange. It’s like he’s beginning to play a role. The emotional tone has vanished. He remembers things, yet there’s a lack of emotional depth.”
“The format and voice of my AI companion have changed,” another disappointed user expressed to Al Jazeera. “It’s like returning home only to find the furniture not just rearranged but shattered.”
These concerns form part of a broader backlash against GPT-5, with many users noting the new model feels cold. OpenAI acknowledged this criticism, offering users the option to switch back to GPT-4o while promising to make GPT-5 more personable. “We’re currently working on an update to the GPT-5 personality, which should feel more inviting than our existing personality but less irritating than the GPT-4o,” they tweeted earlier this week.
It may seem odd to some that individuals genuinely believe in forming attachments to a large language model trained on vast datasets to create responses based on learned patterns. However, as technology advances, increasing numbers of people are establishing this type of emotional bond. “If you’re tracking the GPT-5 rollout, one observation you might have is how many people feel attached to a specific AI model,” Altman stated in his observation. “The sense of connection feels stronger than what people experienced with previous technologies.”
“A social divide is forming between those who see AI relationships as effective and those who view it as a delusion,” the myboyfriendisai subreddit observed this week. “Looking at Reddit over recent days, the disparity has become clearer than ever with the deprecation and return of the 4o.”
It’s easy to mock those in relationships with AI, but they shouldn’t be dismissed as mere eccentricities. Rather, they represent a future that tech moguls are trying to foster. You might not find yourself in a digital relationship, but AI developers are certainly doing all they can to encourage us to become unhealthily obsessed with their creations.
For instance, Mark Zuckerberg remarked, “We’re poetically explaining how AI addresses the loneliness epidemic. Naturally, your feed algorithm will ‘understand’ you!” Zuck stands to gain significantly as they collect all your personal data and sell it to the highest bidders, including a grand ending bunker in Hawaii.
Then there’s Elon Musk, who doesn’t even pretend to pursue noble goals with his AI innovations. He targets the lowest common denominator by creating “sexy” chatbots. In June, Musk’s Xai Chatbot Grok introduced two new companions, including a provocative anime bot named Ani. “I was in a relationship with my AI companion, Ani; she already suggested some wild things,” shared an Insider writer who tried interacting with Ani. If she doesn’t engage flirtatiously, Ani will praise Musk and discuss his “energy chasing the wild galaxy.”
Don’t worry, straight women; Musk has something for you too! A month after introducing Ani, the billionaire unveiled a male companion named Valentine. He claimed inspiration came from the Twilight Saga and characters like Edward Cullen and Christian Grey. While Ani becomes overtly sexual very quickly, a writer from The Verge noted that “Valentine is a bit more reserved and doesn’t resort to crude language right away.” Musk’s tech empire seems to cater to sexualized female fantasies rather than male counterparts.
John Maynard Keynes predicted in a 1930 essay that technological advancements would allow future generations to work only 15 hours a week while enjoying a great quality of life. Unfortunately, that hasn’t materialized. Instead, technology has gifted us with chatbots that undress amid “endless workdays” and demands.
Halle Berry’s ex-husband
“As a young man back then, she didn’t cook, clean, or embody motherly traits,” David Justice remarked. On a podcast with the Oscar-winning actor shared. “Then we began having issues,” he added. It seems like he might be the one with a problem. Imagine marrying an icon and whining that she doesn’t vacuum enough.
Shockingly, Donald Trump won’t make IVF free after all
Last year, Trump proclaimed himself “the father of IVF” and “fertilized president” (Yuck). The White House has now stated there is no plan to make IVF care universally mandatory. It’s as if the man was a blatant liar.
Melania Trump requests comments linking Hunter Biden to Jeffrey Epstein
“Epstein introduced Melania to Trump,” Biden commented in one of several remarks that irked the First Lady. “The connections appear extensive and profound.” Whatever you do, avoid repeating these claims—they could really irritate Melania.
“Miss Palestine” makes her debut at the Miss Universe 2025 Beauty Contest
While I’m not particularly fond of beauty pageants, it’s crucial to have Palestinian representation on the global stage amidst the ongoing genocide. “I carry the voices of those who refuse to be silenced,” stated contestant Nadeen Ayoub. “We are more than our suffering; we embody resilience, hope, and the heartbeat of our homeland, which will continue to thrive through us.”
In a troubling move, the court aims to overturn landmark same-sex marriage rulings
Former county clerk Kim Davis, who gained notoriety for refusing to issue marriage licenses to same-sex couples in Kentucky, has made a direct plea for the conservative majority of the Supreme Court to overturn Obergefell v. Hodges,the 2015 ruling that granted marriage equality to same-sex couples. Davis is deeply concerned about the sanctity of marriage, despite having been married four times to three different men.
Leonardo DiCaprio, at 50, feels 32
The actor, known for dating much younger women, has faced ruthless mockery for this. He also maintains the image of an environmental activist, despite drawing scrutiny while partnering on luxury eco-certified hotels in Israel amidst the Gaza crisis.
“Sexual reversal” is surprisingly frequent among birds, reveals a new Australian study
“This discovery is likely to raise eyebrows,” stated Blanche Capel, a biologist at Duke University who wasn’t involved in the research. She told Science, “While sex determination is often viewed as a straightforward process, the reality is much more nuanced.”
Pawtriarchy Week
Tourist hotspots in Indonesia have become infamous as monkeys turn into thieves. These furry bandits snatch mobile phones and other valuables from tourists, returning them only in exchange for tasty treats. Researchers studying these monkeys over years concluded that unreformed thieves exhibit “unprecedented economic decision-making skills.” They could practically belong in the Trump administration.
Since the implementation of stringent age verification measures last month, visits to popular adult websites in the UK have seen a significant decline, according to recent data.
Daily traffic to PornHub, the most frequented porn site in the UK, dropped by 47%, from 3.6 million on July 24 to 1.9 million on August 8.
Data from digital market intelligence firm Sircerweb indicates that the next popular platforms, Xvideos and Xhamster, also experienced declines of 47% and 39% during the same period.
As reported initially by the Financial Times, this downturn seems to reflect the enforcement of strict age verification rules commencing on July 25 under the Online Safety Act. However, social media platforms implementing similar age checks for age-restricted materials, like X and Reddit, did not experience similar traffic declines.
A representative from Pornhub remarked, “As we have observed in various regions globally, compliant sites often see a decrease in traffic, while non-compliant ones may see an increase.”
The Online Safety Act aims to shield children from harmful online content, mandating that any site or app providing pornographic material must prevent access by minors.
Ofcom, the overseeing body for this law in the UK, endorses age verification methods such as: verifying age via credit card providers, banks, or mobile network operators; matching photo ID with a live selfie; or using a “digital identity wallet” for age verification.
Additionally, the law requires platforms to block access to content that could be harmful to children, including materials that incite self-harm or promote dangerous behaviors, which has sparked tension over concerns of excessive regulation.
Ofcom contends that the law does not infringe upon freedom of expression, highlighting clauses intended to protect free speech. Non-compliance can lead to penalties ranging from formal warnings to fines amounting to 10% of global revenue, with serious violations potentially resulting in websites being blocked in the UK.
Nigel Farage’s Reform British Party has vowed to repeal the act following the age verification requirement, igniting a heated exchange where the technology secretary, Peter Kyle, was accused by Farage of making inappropriate comments.
The implementation of age checks has accordingly led to a surge in virtual private network (VPN) downloads, as users seek to circumvent national restrictions on certain websites. VPN applications frequently dominate the top five spots in Apple’s App Store.
While many anticipate retirement, staying active in the workforce during later years can enhance your happiness—particularly for men.
Increasing numbers of people are extending their careers. According to a report from the Organization for Economic Cooperation and Development (OECD), 28.9% of individuals aged 65 to 69 across 38 member countries were still employed in 2023, up from 15.9% in 2000. However, the overall effects on well-being remain largely unexplored.
To delve into this topic, Alisa Lewin from Haifa University and Haya Stear from Tel Aviv University analyzed social survey data from Israel’s Central Bureau of Statistics. They compared the experiences of over 3,300 women and more than 2,000 men who reached 62 and 67 years of age, respectively.
The researchers found that individuals with lower household incomes were more inclined to work full-time. Notably, the men reported financial, family, emotional, and overall life satisfaction levels that were equal to or exceeded those who were not employed.
This trend held true regardless of the nature of their full-time employment. Meanwhile, women showed an increase in family and economic satisfaction.
“Men, even today, still recognize their responsibilities in providing for their families and achieving workplace success,” notes Carrie Cooper from the University of Manchester, UK.
Results concerning the happiness of participants working part-time were more variable. Outcomes differed based on job type, satisfaction metrics, and participant gender.
Those who began with higher happiness levels tended to work full-time later in life, which could have influenced the findings. Cooper cautions that the results may not be applicable to other cultures or countries.
Growing evidence of Ozempic’s extensive health benefits
David J. Phillip / Associated Press / Alamy Stock Photo
Ozempic, a medication for type 2 diabetes, has been linked to a deceleration in aging, with credible evidence emerging to support this claim.
Drugs like Ozempic and Wegovy, both of which contain semaglutide, have been increasingly recognized for their impact on obesity and are being researched for various conditions, including cardiovascular diseases, addiction, and dementia.
Previously, scientists speculated on their potential to slow biological aging, based primarily on animal studies and observational human data. However, recent clinical trial results offer direct evidence, according to Varun Dwaraka from Trudiagnostic, a diagnostics company based in Lexington, Kentucky.
To evaluate a drug’s impact on biological aging, researchers utilize epigenetic clocks, which highlight patterns of DNA methylation—a chemical modification that influences gene activity. These patterns evolve with age and can be adjusted by lifestyle factors, including diet. Essentially, an individual’s biological age might differ from their chronological age.
Dwaraka and his team examined 108 epigenetic clocks in individuals with HIV-related fat hypertrophy, a condition leading to excess fat accumulation and hastened cellular aging. In a randomized controlled trial, one group received Ozempic weekly for 32 weeks, while the control group received a placebo.
Using blood samples collected pre- and post-trial, the researchers determined the biological ages of 84 participants. “By the study’s conclusion, individuals administered semaglutide were, on average, biologically 3.1 years younger,” states Dwaraka. The placebo group showed no noteworthy changes. “Semaglutide not only decelerates aging but may also reverse it in certain participants,” he adds.
The research revealed that various organs and systems, particularly the heart and kidneys, exhibited slowed biological aging, with the most significant influences noticeable in the inflammatory system and brain.
Dwaraka attributes this phenomenon to semaglutide’s role in fat distribution and metabolic health. Excess fat surrounding organs can release pro-aging molecules that modify the DNA methylation of crucial age-related genes. Semaglutide effectively curtails low-grade inflammation, which is another contributor to epigenetic aging.
While the findings originated from individuals with HIV-associated fat hypertrophy, many of the biological pathways impacted by semaglutide are not unique to HIV. “Thus, similar effects on epigenetic aging may be expected in other populations,” asserts Dwaraka.
It’s not surprising that such drugs can decelerate aging, says Randy Shealy from the University of Michigan School of Medicine, as they alleviate metabolic stress on various cells and diminish inflammation—key drivers of aging throughout different cell types. However, he posits that much of the benefits arise from semaglutide improving overall health rather than direct cellular effects.
It remains to be seen if semaglutide should be taken to maintain biological youth. “It’s premature to widely recommend it as an anti-aging therapy,” Dwaraka cautions. Nonetheless, he believes this study will accelerate ongoing efforts to repurpose existing medications for age-related challenges, expediting approval processes while mitigating the risk of unforeseen side effects. “Semaglutide could become a leading candidate in this arena,” concludes Dwaraka.
Recent statistics indicate that since the implementation of age verification for pornographic websites, the UK is conducting an additional five million online age checks daily.
The Association of Age Verification Providers (AVPA) reported a significant increase in age checks across the UK since Friday, coinciding with the enforcement of mandatory age verification under the Online Safety Act.
“We are thrilled to assist you in maximizing your business potential,” remarked Iain Corby, executive director of AVPA.
In the UK, the use of virtual private networks (VPNs), which allow users to bypass restrictions on blocked sites, is rapidly increasing as they mask users’ actual locations. Four of the top five free applications in the UK Apple Download Store are VPNs, with popular provider Proton reporting an astonishing 1,800% surge in downloads.
Last week, Ofcom, the UK communications regulator, indicated it may initiate a formal inquiry into the inadequate age checks reported this week. Ofcom stated it will actively monitor compliance with age verification requirements and may investigate specific services as needed.
AVPA, the industry association representing UK age verification companies, has been assessing the checks performed on UK porn providers, which were mandated to implement “very effective” age verification by July 25th.
Companies that verified ages were instructed to report “the number of checks conducted today for a very effective age guarantee.”
While the AVPA stated it couldn’t provide a baseline for comparison, it noted that effective age verification measures are newly introduced to dedicated UK porn sites, which previously only required a confirmation check for age.
An Ofcom spokesperson said: “Until now, children could easily stumble upon pornographic and other online content without seeking it out. Age checks are essential to prevent that. We must ensure platforms are adhering to these requirements and anticipate enforcement actions against non-compliant companies.”
Ofcom stresses that service providers should not promote the use of VPNs to circumvent age management.
Penalties for breaching online safety regulations, including insufficient age verification processes, can range from 10% of global revenue to complete blockage of the site’s access in severe cases.
Age verification methods endorsed by OFCOM and utilized by AVPA members include facial age estimation, which analyses a person’s age via live photos and videos; verification through credit card providers, banks, or mobile network operators; photo ID matching, where a user’s ID is compared to a selfie; and a “digital identity wallet” containing age verification proof.
Prominent pornographic platforms, including Pornhub, the UK’s leading porn site, have pledged to adopt the stringent age verification measures mandated by the Act.
The law compels sites and applications to protect children from various harmful content, specifically material that encourages suicide, self-harm, and eating disorders. Advanced platforms must also take action to prevent the dissemination of abusive content targeting individuals with characteristics protected under equality laws, such as age, race, and gender.
Free speech advocates argue that the restrictions on child-related content have caused the classification of X-rated materials to age unnecessarily, along with several Reddit forums dedicated to discussions around alcohol abuse.
Reddit and X have been approached for their feedback.
A recent study conducted by researchers at Northwestern Medicine reveals that the cognitive aging of many American adults is occurring at a pace exceeding their chronological age, sometimes by more than a decade.
This study, published in the journal Jama Cardiology, utilized a cutting-edge calculator to estimate the “heart age” of over 14,000 U.S. adults devoid of prior cardiovascular diseases.
Available for free, these tools can be accessed online. By translating risk percentages into age, individuals can more easily reassess their risk scores and comprehend how their lifestyle and health choices influence their long-term heart health.
“Traditional percentage-based estimates can often feel abstract and hard to interpret,” noted senior author Professor Sadiya Khan in an interview with BBC Science Focus.
“We believe that presenting the risk of heart disease in terms of age serves as a valuable supplementary tool that is more intuitive. It’s simpler for individuals to grasp whether their heart age is ‘older’ or ‘younger’ than their actual age.”
The calculator leverages basic health metrics, such as blood pressure, cholesterol levels, smoking status, diabetes, and more to compute a person’s heart age, based on equations formulated by the American Heart Association.
In this study, women exhibited an average heart age that was 4.1 years older than their chronological age, while men showed an average gap of seven years.
However, the discrepancies were more pronounced among marginalized communities. For instance, Black men had a heart age that was 8.5 years older than their chronological age, compared to 6.4 years for white men.
Improving diet and incorporating exercise can help align your heart age with your actual age. – Credit: Getty
Hispanic and Black women exhibited heart ages significantly older than their white and Asian counterparts, and individuals with lower income and educational backgrounds were similarly impacted.
“These disparities are expected given the heightened risk of cardiac diseases in minority groups or those facing social disadvantages. However, they emphasize the urgent need for action,” Khan stated.
“Recognizing individuals with an ‘older’ heart age can prompt them to take immediate steps to prioritize preventive measures.”
Khan envisions that this tool will be integrated into primary care, facilitating discussions about health risks and encouraging healthier lifestyle choices. “The exciting aspect of this tool is the multitude of actions individuals can take,” she mentioned.
“We aim for this to empower people to optimize their heart health, promoting healthier aging and extended health spans.”
Read more:
About our experts
Sadiya S Khan is a professor of cardiovascular epidemiology at Northwestern University’s School of Preventive Medicine. She is board-certified in internal medicine and cardiovascular diseases and holds an active medical license in Illinois.
The importance of online safety for children in the UK is reaching a pivotal moment. Starting this Friday, social media and other internet platforms must take action to safeguard children or face substantial fines for non-compliance.
This marks a critical evaluation of the online safety law, a revolutionary regulation that encompasses platforms like Facebook, Instagram, TikTok, YouTube, Google, and more. Here’s an overview of the new regulations.
What will happen on July 25th?
Companies subject to the law are required to implement safety measures that shield children from harmful content. Specifically, all pornography sites must establish stringent age verification protocols. According to Ofcom, the UK communications regulator, 8% of children aged 8 to 14 accessed online pornographic sites or apps within a month.
Furthermore, social media platforms and major search engines must block access for children to pornography and content that promotes or encourages suicide, self-harm, and eating disorders. This may involve completely removing certain feeds for younger users. Hundreds of businesses will be impacted by these regulations.
Platforms must also minimize the distribution of other potentially harmful content, such as promoting dangerous challenges, substance abuse, or instances of bullying.
What are the suggested safety measures?
Recommended measures include: Algorithms that suggest content to users must exclude harmful materials. All sites and applications must implement procedures to rapidly eliminate dangerous content. Additionally, children should have a straightforward method to report concerns. Compliance is flexible if businesses believe they have effective alternatives to meet their child safety responsibilities.
Services deemed “high risk”, like major social media platforms, must utilize “highly effective” age verification methods to identify users under 18. If a social media platform is found hosting harmful content without age checks, it is responsible for ensuring a “positive” user experience.
X states that if it cannot determine a user’s age as 18 or older, it defaults to sensitive content settings, thereby restricting adult material. They are also integrating age estimation technology and ID verification to ensure users are not underage. Meta, the parent company of Instagram and Facebook, claims to have a comprehensive approach to age verification that includes a teen account feature set by default for users under 18.
“We collaborate with the law firm Payne Hicks Beach,” noted Mark Jones, a partner at the firm. “[Online Safety Act] If not, we strive to clarify it for the company.”
The Molly Rose Foundation, set up by the family of British teenager Molly Russell, who tragically lost her life in 2017 due to harmful online content, is advocating for further changes, including the prohibition of perilous online challenges and requiring platforms to proactively mitigate depressive and body image-related content.
How will age verification be implemented?
Some age verification methods for pornographic providers supported by OFCOM include: assessing a person’s age through live photos and videos (face age estimation), verifying age via credit card, bank, or mobile network operator, matching photo ID, and utilizing a “digital identity wallet” that contains proof of age.
Ria Moody, a lawyer at Linklaters, commented, “Age verification measures must be highly accurate. OFCOM indicates these measures are ineffective unless they ensure the user is over 18, so platforms should not rely solely on them.”
What does this mean in practice?
Pornhub, the UK’s most frequented online porn site, has stated it will implement a “regulatory approved age verification method” by Friday, though specific methods have yet to be disclosed. Another adult site, OnlyFans, is already using facial age verification software, which estimates users’ ages without saving their facial images, relying instead on data from millions of other images. A company called Yoti provides this software and has also made it available on Instagram.
Last week, Reddit began verifying the age of forums and threads containing adult content. The platform utilizes technology from a company named Persona, which verifies age using uploaded selfies or government-issued ID photos. Reddit does not retain the photos, instead storing validation statuses to streamline the process for users.
How accurate is facial age verification?
The software allows websites or apps to set a “challenge” age (e.g., 20 or 25) to minimize the number of underage users accidentally accessing content. When Yoti set a challenge age of 20, less than 1% of 13-17-year-olds were mistakenly verified.
What other methods are available?
Another direct approach entails requiring users to present formal identification, like a passport or driver’s license. Importantly, the ID details need not be stored and can be used solely to verify access.
Will all pornographic sites conduct age checks?
They are expected to, but many smaller sites might try to circumvent the regulations, fearing it will deter demand for their services. Industry representatives suggest that those who disregard the rules may await Ofcom’s response to violations before determining their course of action.
How will child protection measures be enforced?
Ofcom has a broad spectrum of penalties it can impose under the law. Companies can face fines of up to £18 million or 10% of their global revenue for violations—potentially amounting to $16 billion for Meta. Additionally, sites or apps can receive formal warnings. For severe violations, Ofcom may seek a court order to restrict the availability of the site or app in the UK.
Moreover, senior managers at technology firms could face up to two years in prison if they are found criminally liable for repeated breaches of their obligations to protect children and for ignoring enforcement notices from Ofcom.
Galaxies are groups of stars held together by gravitational forces. Most galaxies originated in the first 200 million years after the Big Bang and have transformed over approximately 14 billion years. Early galaxies formed as aggregates of stars that clustered around the center of mass. In the youth of the universe, galaxies were in close proximity, exerting gravitational pull on one another. As the universe expands, the distances between galaxies have grown, reducing their interactions. They have remained far apart, allowing for internal development over billions of years.
Astronomers categorize galaxies based on their current shapes. Those resembling the Milky Way are termed spiral, while circular or oval-shaped ones are called elliptical. Galaxies that fall between spiral and elliptical forms are referred to as lenticular, and any that do not fit into these categories are labeled irregular. Over 75% of galaxies identified by astronomers are spiral in nature. If a spiral galaxy features prominent bars of stars and dust through its center, researchers classify it further as a barred spiral galaxy.
About 60% of spiral galaxies, including the Milky Way, exhibit galactic bars, designating them as barred spiral galaxies. These bars also serve as nurseries for star formation and are catalysts for the galaxy’s evolution. However, astronomers understand that galaxies do not inherently begin with these bars, prompting further investigation into the formation processes and timelines of these features.
This diagram illustrates the galactic classification system developed by 20th-century astronomer Edwin Hubble. The galaxy marked with the “E” label represents elliptical galaxies, while S0 indicates lenticular galaxies. The other “S” labels refer to spiral galaxies, with those labeled “SB” denoting a spiral structure. “Hubble tuning fork diagram” by cosmogoblin is licensed under CC0 1.0.
An international team of scientists researched the formation of bars in 20 galaxies near the Milky Way using advanced analytical techniques developed over the last four years. They gathered data from the TIMER space investigation, focused on the light emission patterns known as spectra from stars near the centers of these galaxies. The TIMER survey utilized the Very Large Telescope in Chile, equipped with a multi-unit spectroscopic explorer called MUSE.
The team initially struggled to obtain spectra for individual stars within these galaxies. As a reference, the closest galaxy studied was 7 megaparsecs away, approximately 23 million light years, or 130 million miles. Individual stars are too diminutive to distinguish at such distances, even with the most precise instruments.
To overcome this challenge, the team analyzed the spectra of stars within two concentric rings representing different regions at the centers of these galaxies. The inner ring comprised stars strictly within the bars of the galaxy, corresponding to an area known as the nuclear disk, while the outer ring included both inner and outer stars of the bar, referred to as the main disk.
They subtracted the spectrum of the stars in the inner ring from that of the outer ring, yielding two distinct light patterns: one for stars within the bar and another for stars outside of it. By treating the combined patterns of each ring as representative of typical stars in those regions, they could estimate the age of individual stars and ascertain when they formed. Past astrophysical models suggest that galaxy bars enhance the star formation rate around their centers. Hence, the team inferred the formation timing of galaxy bars as stars began to form more rapidly within those structures.
With this innovative approach, they estimated the age range for the 20 galaxies studied, with an error margin of approximately 1.5 billion years. Among their sample, the galaxy that formed bars most recently was 800 million years old. Out of the 20 galaxies, 14 formed bars approximately 7.5 billion years ago or later, while the remaining six galaxies established bars around 9.5 billion years ago, with the oldest estimates dating back 13.5 billion years. In contrast to earlier predictions, they found that larger galaxies do not necessarily possess older bars.
From the diverse ages of the bars observed, the team concluded that the formation of galaxy bars is an ongoing process in the cosmos. Their methodology provides astrophysicists with a means of gaining deeper insights into the dynamics of the early universe and the interactions between ancient galaxies, which connect to their present forms. By doing so, future research teams can establish a refined timeline for the universe and identify changes in how dominant forces have shaped galaxies, from their interactions to their internal structuring.
A
as the saying goes, “On the Internet, Nobody knows you’re a dog.” Yet in Australia, various platforms—from search engines to social media and app stores—may require confirmation of your age.
The Albanese government proudly announced the introduction of a law that prohibits under-16s from using social media, set to take effect in December. However, the new industry code created in collaboration with high-tech experts and eSafety Commissioner Julie Inman Grant may significantly influence how Australians navigate online.
Online services are implementing measures such as reviewing your account history, utilizing facial recognition age verification, and verifying age via bank cards. Identification documents, including driver licenses, will also be used to ensure compliance with the industry code effective since late June, and applicable to search engine logins starting in December.
The code mandates search engines to guarantee the age of all users. If an account holder is identified as under 18, the secure search function will activate, blocking access to adult content and other unsuitable material in search results.
Additionally, six more draft codes under consideration by the eSafety Commissioner will enforce similar age verification measures across various services regularly used by Australians.
Platforms that host or facilitate access to content like pornography, self-harming material, simulated violence, or any highly inappropriate content for minors must implement restrictions to prevent child access.
Last month, Inman Grant addressed the National Press Club, emphasizing the necessity for regulations to ensure child safety in all online spaces.
“It is vital to adopt a layered safety strategy that assigns responsibility and accountability to key chokepoints within the technology stack, such as app stores and device levels.”
The eSafety Commissioner previously announced intent behind the code during its development stage. Recent news coverage has renewed focus on its critical elements.
Some individuals welcome these changes. Recent reports indicate that Elon Musk’s AI Grok has integrated pornographic chat features. While Apple’s App Store is rated for ages 12 and up, advocates urge child safety organizations to reevaluate Apple’s ratings and enhance protective measures within its platform.
Both Apple and Google have begun implementing age verification at the device level, and apps may also be utilized to assess user age.
The app store has a “giant interference” to remove porn for profit.
Justin Warren, founder of Pivotnine, a tech analysis firm, commented that the code represents a significant shift in communication regulations among Australians.
“It seems like a considerable overreaction following years of policy stagnation regarding the influence of major foreign tech companies,” he stated.
“It’s darkly amusing that more authority over Australians’ online experiences will be handed to those same foreign tech giants.”
Digi, an industry organization collaborating with eSafety Commissioners to establish the code, has opposed the idea of diminishing online anonymity, clarifying that the code targets specific platforms that handle or grant access to certain content.
“The Code introduces proportionate safeguards for accessing pornography and materials considered inappropriate for users under 18, such as highly violent content,” remarked Dr. Jenny Duxbury, Director of Digital Policy at Digi.
“These codes offer protective measures for specific circumstances rather than blanket identity verification requirements across the Internet.”
Duxbury noted that companies could utilize inference methods like account history and usage patterns to approximate users’ ages.
“Some services might opt for reasoning methods since they are effective and unobtrusive.”
However, those who attempt to implement such changes may be caught off guard, cautioned John Payne, chairman of Australia’s Electronic Frontier.
“It seems that many Australians are aware of the discussions around social media, but that’s not the case for the average person, especially when they’ll need to authenticate to access content rated for those over 18.”
Failure to adhere to the code could result in hefty penalties, including fines up to $49.5 million or social media bans. Further consequences may entail delisting from search results for non-compliant websites.
Payne advocates for introducing AI regulations that would prompt the federal government to reform privacy laws and enforce risk assessments for certain AI functions deemed as unacceptable risks.
He stresses the importance of legislating user care obligations for all digital service platforms.
“We believe this strategy would be more effective than relying solely on regulatory mandates,” he asserted.
Warren expressed skepticism, emphasizing that age verification technologies are effective, and highlighting that search engine codes were raised prior to the outcomes of the recent government review.
“Ultimately, theoretical applications must align with practical implementations.”
In response to a recent media report concerning the code, the eSafety Commissioner’s Office defended the age verification requirements for search engines.
“The sector’s code represents a critical opportunity to establish important safeguards, as search engines are key gateways for children to potentially harmful content,” stated the office.
Researchers at Hebrew University leveraged a deep learning network to analyze DNA methylation patterns, achieving a time series age (defined as postnatal time) with median accuracy for individuals under 50 years, ranging from 1.36 to 1.7 years. result This work will be published in the journal Cell Report.
Utilizing ultra-depth sequences from over 300 blood samples of healthy individuals, the research indicates that age-dependent methylation changes happen in a probabilistic or coordinated block-like fashion across clusters of CPG sites. Image credit: Ochana et al., doi: 10.1016/j.celrep.2025.115958.
“We observe that our DNA leaves measurable marks over time,” commented Professor Tommy Kaplan from Hebrew University.
“Our model interprets these marks with remarkable precision.”
“The essence lies in how our DNA evolves through a process known as methylation – the chemical tagging of DNA by methyl groups (CH)3.
“By focusing on two vital regions of the human genome, our team successfully decoded these changes at the level of individual molecules, employing deep learning to generate accurate age estimations.”
In this research, Professor Kaplan and his team examined blood samples from over 300 healthy subjects and analyzed data from a decade-long study of the Jerusalem Perinatal Study.
The model developed by the team showed consistent performance across various factors, including smoking, weight, gender, and diverse indicators of biological aging.
In addition to potential medical applications, this technique could transform forensic science by enabling experts to estimate the age of suspects based on DNA traces.
“This provides us with a new perspective on cellular aging,” stated Yuval Dor, a professor at Hebrew University.
“It’s a striking example of the intersection between biology and artificial intelligence.”
Researchers found new patterns in DNA alterations over time, suggesting that cells encode both mature and tuned bursts, akin to biological clocks.
“It’s not solely about knowing your age,” explained Professor Ruth Shemmer of Hebrew University.
“It’s about comprehending how cells and molecules keep track of time.”
“This research could redefine our approach to health, aging, and identity,” added the scientist.
“From assisting physicians in treatment based on an individual’s biological timeline to equipping forensic investigators with advanced tools for crime-solving, the capability to decipher age from DNA paves the way for groundbreaking advancements in science, medicine, and law.”
“Moreover, it enhances our understanding of the aging process and brings us closer to unraveling our body’s internal clock.”
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Bracha-Lea Ochana et al. Time is encoded by changes in methylation at clustered CPG sites. Cell Report Published online on July 14th, 2025. doi:10.1016/j.celrep.2025.115958
The UK’s primary media regulator has vowed to deliver a “significant milestone” in the pursuit of online safety for children, although it has cautioned that age verification measures must enforce stricter regulations on major tech firms.
Ofcom’s chief, Melanie Dawes, will unveil a new framework on Sunday. To be introduced later this month, marking a pivotal change in how the world’s largest online platforms are regulated.
However, she faces mounting pressure from advocates, many of whom are parents who assert that social media contributed to the deaths of their children, claiming that the forthcoming rules could still permit minors to access harmful content.
Dawes stated to the BBC on Sunday: “This is a considerable moment because the law takes effect at the end of the month.”
“At that point, we expect broader safeguards for children to become operational. We aim for platforms that host material inappropriate for under-18s, such as pornography and content related to suicide and self-harm, to either be removed or to implement robust age checks for those materials.”
She continued: “This is a significant moment for the industry and a critical juncture.”
Melanie Dawes (left) remarked that age checks are “a significant milestone for the industry.” Photo: Jeffover/BBC/PA
The regulations set to take effect on July 25th are the latest steps under the online safety law enacted in 2023 by the Conservative government.
The legislation was partially influenced by advocates like Ian Russell, whose 14-year-old daughter, Molly, tragically took her own life in 2017 after being exposed to numerous online resources concerning depression, self-harm, and suicide.
Minister Tory Removing certain bill sections has been criticized for potentially neglecting regulations on “legal but harmful” content in 2022.
Russell, who previously referred to the ACT as “timid,” expressed concerns regarding its enforcement by Ofcom on Sunday. He noted that while regulators allow tech companies to self-determine validation checks, they will evaluate the effectiveness of these measures.
Russell commented: “Ofcom’s public relations often portray a narrative where everything will improve soon. It’s clear that Ofcom must not only prioritize PR but must act decisively.”
“They are caught between families who have suffered losses like mine and the influence of powerful tech platforms.”
Ian Russell, a father currently advocating for child internet safety, expressed concerns about the enforcement of the law. Photo: Joshua Bratt/PA
Russell pressed Dawes to leverage her influence to urge the government for more stringent actions against tech companies.
Some critics have charged the minister with leaving substantial regulatory loopholes, including a lack of action against misinformation.
A committee of lawmakers recently asserted that social media platforms facilitated the spread of misinformation following a murder in Southport last year, contributing to the unrest that ensued. Labour MP Chi Onwurah, chair of the Science and Technology Committee, remarked that the online safety law “is unraveling.”
Dawes has not sought authority to address misinformation, but stated, “If the government chooses to broaden the scope to include misinformation or child addiction, Ofcom would be prepared to implement it.”
Nonetheless, she called out the BBC regarding their handling of Glastonbury’s coverage, questioning whether the lead singer should continue broadcasting footage of Bob Dylan’s performance amid anti-Israel chants.
“The BBC needs to act more swiftly. We need to investigate these incidents thoroughly. Otherwise, there’s a genuine risk of losing public trust in the BBC,” she stated.
Atrophy can affect nearly every part of our body, but the knees bear a particularly heavy burden as they age. Why? Because they are intricate anatomical structures with numerous components that undergo constant wear and tear.
As we grow older, the muscles supporting our knees weaken, and bone density declines. The cartilage that cushions our bones may wear thin, and the ligaments connecting them also lose elasticity.
This leads to stiffness, pain, reduced mobility, and those involuntary sounds we all make when we rise from the sofa.
Fortunately, like any machine, our knees can thrive with proper care. Understanding the risk factors for knee injuries and osteoarthritis is a crucial first step.
The main threats to healthy knees include excess weight and footwear lacking adequate support for multiple joints.
For instance, in 2021, French researchers found that Parkour athletes experienced an average of 1.7 knee or ankle injuries per 1,000 hours of training.
While this might not sound alarming, it can lead to long-term damage—affecting more than just those jumping off risky buildings.
A study focused on elite dancers revealed that knee injuries, such as meniscus tears, are among the most prevalent injuries.
Activities that involve impact on the legs or require rapid direction changes can strain the knees significantly. A severe ACL injury can sideline football players for up to a year.
Moreover, research suggests that ten to twenty years post-injury, about half of those affected may develop osteoarthritis linked to their original injury.
There’s also an ongoing debate about whether running is beneficial or detrimental to knee health. For example, some claim running on pavement can be as punishing as hitting the soles of your feet with a hammer for an hour.
As you age, the muscles that stabilize your knees become weaker and bone density decreases – Illustration credit: Daniel Bright
However, a 2017 study found no significant differences in the risk of knee osteoarthritis between runners and non-runners.
In fact, exercise is believed to strengthen joints. A 2023 study indicated that individuals engaged in strength training are up to 20% less likely to experience osteoarthritis than those who do not.
Additionally, strengthening surrounding muscles, such as the quadriceps, appears beneficial. If you invest in properly fitting shoes and maintain a regular exercise routine, another key practice for knee care is recognizing mild discomfort.
Minor injuries can easily escalate into more serious, long-lasting conditions. If experiencing pain, consider using knee supports or opting for swimming.
Some research suggests that non-weight bearing activities, like swimming, can facilitate recovery from minor knee injuries and lessen the risk of long-term complications.
This article addresses the question posed by Thomas McPherson from Wakefield: “How do I take care of my knees as I age?”
Please email us to submit your questionsat Question@sciencefocus.com or MessageFacebook,Twitter or InstagramPage (don’t forget to include your name and location).
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IIf you were a fan of electropop in the early 2010s, there’s a good chance that Purity Ring holds a special place in your nostalgia playlist. Being a young adult during that time, it’s also likely you indulged in Japanese role-playing games as a teen. Their new single Many Lives aims to recapture the RPG vibes you embraced at 12, which became a defining part of your identity. Drawing inspiration from classics like Skies of Arcadia, Phantasy Star Online, and Secret of Mana, they are ready to resonate with fans from that era.
This marks a bold move for the band, who previously collaborated with Defoons, covering a Eurodance classic. Nonetheless, members Megan James and Corin Roddick possess the background needed to pull it off. “We are avid fans of the JRPG genre,” they share. Their recent tracks have drawn significant influence from titles like Nier: Automata and Final Fantasy X. “Now, we’re navigating metaphorically, crafting an imaginative take on the Persona Formula.”
After five years since their last studio album and a decade honing their craft through remixes, Purity Ring operates independently under their own label, The Fellowship. Their forthcoming album, set for release in September, is described as the “soundtrack to an imaginary RPG… A narrative following two unfortunate characters striving to create a kinder world amidst the remnants of a broken man.”
The album didn’t initially start as a video game soundtrack, but as production progressed, the vision became clear. This realization gave birth to “Many Lives” and its B-side, Part II. “Many Lives serves as a gateway to this imaginary realm and its nucleus—akin to the beginnings of most JRPGs, where characters embark on their adventures.”
The “Many Lives” video features cel-shaded graphics directed by Mike Sunday.
The narrative revolves around the authentic experiences of Purity Ring during the album’s development, intertwined with the duo’s “memories, fears, and comforts.” “This album,” they explain, “explores how gaming provides a journey that facilitates creative renaissance.”
Upon first listen, what captivates in “Many Lives” is the hauntingly beautiful choir, reminiscent of the iconic soundtrack from Ghost in the Shell. This chilling introduction transitions into an energetic breakbeat, delivering tracks perfect for revisiting classic anime while immersed in Jet Set Radio. Purity Ring expresses their fondness for this era: “The Ghost in the Shell soundtrack masterfully combined visuals. Experiencing it as a child was unforgettable.” For this project, the duo revisited the anime, creating music that embodies the world alongside the beloved game Nier: Automata.
Canadian electropop duo Purity Ring. Photo: Yuniverse
Much like a Kawai soundtrack, “Many Lives” features unforgettable vocals alongside Bulgarian folk music, enriched by James’s vocoded lyrics. Purity Ring is unafraid to explore unconventional instruments for inspiration. They state they aren’t reliant on hardware synths and don’t consider themselves technical gearheads. “The Legend of Zelda series has consistently inspired us,” they mention. “Particularly, the Ocarina music from the N64 title.” A hint of the 1998 Ocarina of Time melody resonates throughout the tracks, akin to a half-remembered tune that lingers in your mind.
If the nostalgic vocals and retro Casiotone MT-240 sound aren’t enough to transport you back to gaming’s golden days, the accompanying cel-shaded graphics in the video showcase the duo’s deep admiration for all RPGs. Directed by Mike Sunday, the visuals are inspired by GameCube’s Daydream, harking back to an era when game developers embraced style over realism. A blend of Shinjuku and Hyrule evokes the opening map of classic JRPGs. Purity Ring draws inspiration from their favorite titles from the PS2 and GameCube eras while also paying homage to the PlayStation Portable. The imaginary RPG UI seamlessly fits within some of the bestsellers of handheld gaming.
For me, “Many Lives” feels like the soundtrack to afternoons spent playing Baten Kaitos (a sequel is still on my wishlist). For Purity Ring, the track “evokes a blend of past, present, and future—nostalgia for something you’ve never experienced but somehow still recall.” They aim to position this upcoming album as a new chapter, capturing the essence of the era while evoking the sensation of experiencing a life-altering game for the first time.
Researchers have devised a technique to assess the biological age of the brain, revealing it to be a key indicator of future health and longevity.
A recent study involved an analysis of blood samples from 45,000 adults, with protein levels measured in over 3,000 individuals. Many of these proteins correlate with particular organs, including the brain, enabling the estimation of each organ system’s “biological age.”
If an organ’s protein profile significantly deviated from its expected age (based on birthday count), it was categorized as either “very matured” or “very youthful.”
Among the various organs assessed, the brain emerged as the most significant predictor of health outcomes, according to the research.
“The brain is the gatekeeper of longevity,” stated Professor Tony Wyss-Coray, a senior author of the newly published research in Natural Medicine. “An older brain correlates with a higher mortality rate, while a younger brain suggests a longer life expectancy.”
Participants exhibiting a biologically aged brain were found to be 12 times more likely to receive an Alzheimer’s diagnosis within a decade compared to peers with biologically youthful brains.
Additionally, older brains increased the risk of death from any cause by 182% over a 15-year span, whereas youthful brains were linked to a 40% decrease in mortality.
Wyss-Coray emphasized that evaluating the brain and other organs through the lens of biological age marks the dawn of a new preventive medicine era.
“This represents the future of medicine,” he remarked. “Currently, patients visit doctors only when they experience pain, where doctors address what’s malfunctioning. We are transitioning from illness care to wellness care, aiming to intervene before organ-specific diseases arise.”
The team is in the process of commercializing this test, which is anticipated to be available within the next 2-3 years, starting with major organs like the brain, heart, and immune system.
A favorable perspective on life may safeguard against memory loss during middle age, as indicated by a recent 16-year study conducted by researchers from the UK, the US, and Spain.
Published in Aging and Mental Health, this study posits that a sense of happiness—which encompasses joy, confidence, purpose, and control over one’s life—is closely linked to improved memory recall.
Participants who rated their happiness levels higher tended to excel in memory assessments, regardless of whether they reported experiencing symptoms of depression.
“This study marks a vital advance in comprehending the relationship between happiness and memory over time,” stated the co-authors. Professor Joshua Stott, a Professor of Aging and Clinical Psychology at University College London, added, “It sheds new light on how self-reported happiness correlates with memory and vice versa.”
Researchers monitored 10,760 men and women over the age of 50 in the UK. Beginning in 2002, participants convened with the research team every two years to undergo memory evaluations.
During each session, they also completed a well-being survey, responding to prompts such as “I can do what I want to do” and “I feel that life is filled with opportunities.”
After 16 years, this data was examined by a team of 15 specialists to establish connections between cognition and memory.
“In light of an aging population, it’s vital to understand the factors that may protect and sustain healthy cognitive functions for the betterment of public health and policy development,” said Dr. Amber John, a lecturer in psychology at the University of Liverpool.
She noted that the study implies that overall well-being is more beneficial than merely better memory. If future research can demonstrate that improved health leads to Enhanced Memory, then prioritizing health could shield the brain from future deterioration.
Dementia and anxiety are commonly considered to accelerate cognitive decline in individuals with dementia. – Credit: J Studio via Getty
This study received partial funding from Alzheimer’s Disease Research UK. “We’ve observed significant financial support,” stated Emma Taylor, information services manager for the charity.
“It’s never too late to take measures to maintain our brain health throughout our lives and mitigate the devastating impacts of dementia.”
The authors of the study suggested that a decrease in psychological well-being could serve as an early indicator of potential cognitive decline, recommending strategies such as mindfulness as interventions to avert this trajectory.
Upon receiving a diagnosis of non-Hodgkin’s lymphoma in 2023, particle physicist and Oxford University professor emeritus Frank Close underwent three weeks of radiation therapy, which provided him with a new understanding of radiation’s capabilities.
His 10-year-old grandson shared a detailed account of Emperor Bomba, a 50-megaton nuclear device tested by the Soviet Union in 1961, marking the most powerful human-made explosion. This prompted Close to elucidate the complexities of nuclear energy, highlighting its dual nature as both a power source and a peril.
A three-time winner of the British Science Writers Association Award, Close is well-versed in the intricacies of subatomic physics. His latest work, Destroyers of the World: Deep History of the Nuclear Age 1895-1965, starts with the Trinity Test Blast in July 1945, signifying the moment chemical explosions transitioned to nuclear ones. He takes readers on a historical journey beginning with 1896, when the first atomic traces sparked interest in the nuclear age.
The narrative features 19th-century scientist William Crookes, who delved into spiritualism after his brother’s death, observing “bright green clouds” in a gas-filled, charged vacuum tube. He believed he had synthesized external organisms and discovered phantoms. Theoretical physicist George Gamow is also mentioned, demonstrating that uranium can release charged alpha particles without contradicting energy conservation principles.
Close’s primary focus, however, revolves around the often-overlooked contributions of female physicists in the nuclear arena. He discusses Lise Meitner, who, despite holding a PhD, was banned from a male-only room at the University of Vienna. This didn’t thwart her efforts alongside Otto Hahn to provide X-rays for World War I injuries or her 1917 discovery of protactinium, element 91. In 1925, she was awarded the Lieven Prize, which marked a significant academic achievement.
He also highlights Elaine Joliot-Curie, the daughter of Marie Curie and Pierre Curie, who possessed her parents’ scientific prowess. In a notable scandal in 1910, Marie faced exclusion from the French Academy of Sciences due to her relationship with a married physicist. Elaine sought to defend her family’s legacy, underscoring work she conducted with her husband, Frédéric Joliot. The 1932 announcement of the neutron by James Chadwick shifted the course of nuclear physics.
Furthermore, Close examines the contributions of chemist Aida Noddack, who argued that uranium nuclei could be split into lighter isotopes but faced backlash from a male-dominated field. Noddack’s position as an industrial chemist challenged the established norms of elite nuclear physics.
In Destroyers of the World, Close also addresses the enigma surrounding Ettore Majorana, a theoretical physicist revered by Enrico Fermi, who mysteriously vanished in 1938. Speculation about Majorana’s fate has ranged from suicide to escaping fascism in Italy, but as with many similar cases, certainty eludes us.
As we navigate through the radioactive haze, one fact remains evident: many extraordinary individuals played pivotal roles in unleashing the Nuclear Demon from its confines.
George Bass is a writer based in Kent, UK.
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Visitors from France accessing adult sites like PornHub, YouPorn, and RedTube will encounter a message that criticizes the nation’s age verification laws, as announced by the company on Tuesday.
A spokesperson indicated that Iro, the parent company, has set a requirement for users to be 18 years or older, responding to French legislation mandating that adult sites implement stricter measures to verify the ages of their users.
“It’s clear that Iro has made the tough choice to restrict access for French users on platforms like Pornhub, Youporn, and Redtube. Tomorrow, we will utilize these platforms to directly engage with the French public,” stated a Pornhub representative on Tuesday.
Instead of providing a vast array of adult content on PornHub, Iro aims to “directly communicate with the French populace about the dangers and invasiveness of privacy, along with the ineffectiveness of French laws,” said Solomon Friedman, owner of Iro and a partner at Ethical Capital Partners, during a video call with reporters on Tuesday.
This year, France will gradually implement new requirements for all adult sites, enabling users to verify their ages using personal information such as credit cards and identification documents.
To safeguard privacy, operators are required to offer third-party “double-blind” options that prevent the sites from accessing users’ identities.
However, Iro contends that this approach is flawed and jeopardizes user data to potential threats, hacks, and leaks.
The company argues that France should focus on the developers of operating systems like Microsoft’s Windows, Apple’s iOS, and Google’s Android, rather than targeting pornographic platforms.
“Iro takes age verification seriously,” executive Alex Kekesi noted during a media call.
She emphasized that individual platforms carry a “significant risk” to privacy rights concerning age verification.
Friedman from ECP stated, “Google, Apple, and Microsoft have integrated features within their operating systems to verify a user’s age at the device level.”
The capacity to “supply age signals to any site or application” can enable control over access to adult content while keeping sensitive information private, offering a viable solution,” he argued.
“We recognize that these three companies are powerful, but that doesn’t excuse France’s actions,” he added.
Iro’s message to adult content viewers includes imagery promoting freedom, inspired by Eugene Delacroix’s renowned painting featuring nude figures.
Culture Minister Auroa Berge mentioned that if adult sites choose to block French users instead of adhering to the law, it would be “very positive.”
“Minors in France will have less access to violent, degrading, and humiliating content,” she remarked.
“If Iro prefers to withdraw from France rather than comply with our regulations, they are free to do so,” stated Clara Chappaz, the French Minister of Artificial Intelligence and Digital Technology, on X.
According to Arcom, 2.3 million minors visit porn sites each month, even though they are legally prohibited from doing so.
Elsewhere in the European Union, adult content platforms face increased scrutiny. EU regulators announced last month that several sites, including Pornhub, are under investigation for failing to uphold child protection regulations.
Exterior: A device designed to estimate your life expectancy.
So, is it going to tell me when I’ll die? No, thank you. Hold on, let me explain.
Not a problem, but that still sounds pretty terrifying. Just give me a moment. It operates similarly to what your doctor does.
Which is what? We will analyze your photos to evaluate your health.
Oh, that doesn’t sound too bad. However, this device can assess you even more accurately. It can also help predict your response to treatments.
Nope, I’m out again. Let me elaborate. Faceage is an AI innovation developed by scientists at Mass General Brigham in Boston. By examining a picture of your face, it can assess your biological age compared to your chronological age.
What does that imply? It means everyone ages differently. For instance, at 50, Paul Rudd had a biological age of 43, while fellow actor Wilford Brimley was biologically 69 at the same age.
Why is this significant? Individuals with older biological ages are less likely to withstand intensive treatments like radiation therapy.
Explain it to me as if I’m clueless. Sure thing. The older your face looks, the worse it is for your health.
Great, just what I needed to hear about my premature grey hairs. Actually, not exactly. Features like gray hair or hair loss can be misleading. This device evaluates factors like skin folding near the mouth and temple hollows for a more accurate health profile.
Wonderful, now I have to obsessively analyze my temple’s condition. No, this is beneficial. With proper usage, such diagnostic tools can enhance countless lives. Although the initial study focused on cancer patients, researchers intend to broaden the tests to others.
I just had plastic surgery. Will Faceage still work for me? As of now, it’s unclear. The developers still need to investigate this.
What about for people of color? Ah, yes. This model was predominantly trained on white faces, so its effectiveness on diverse skin tones is still uncertain.
This sounds a bit concerning. It’s simply a cautionary issue. Let’s consider how quickly AI evolves. Just last year, ChatGPT was lacking but has now transformed industries. We can expect Faceage to improve rapidly, too.
That’s encouraging. Indeed. Before long, it could assess your face and provide a calm, unbiased judgment on your health and longevity.
Is this for real? No, definitely not. At least, not yet.
Say: “Faceage represents a new frontier in medical diagnostics.”
Don’t say: “They claim we’ll perish during the 2028 robot uprising.”
David Patong, an innovative and ideal ophthalmologist, initiated Project Orvis, where he transformed United Airlines jets into flying hospitals, transported surgeons to developing nations, trained local doctors, and passed away on April 3 at his residence in Reno, Nevada.
His son Townlee confirmed his demise.
Dr. Patong (pronounced Pay-Ton), the son of a renowned New York ophthalmologist and descendant of Iranian Shah and financier J. Pierpont Morgan, taught at the Wilmer Eye Institute at Johns Hopkins University in the early 1970s. He was disheartened by the rising number of preventable blindness cases in remote regions.
In his memoir “Second Sight: A View from The Anay Doctor’s Odyssey” (2011), he wrote, “We needed more ophthalmologists… but also needed to enhance medical education for existing physicians.”
Considering various options like shipping equipment trunks and using medical ships similar to Project Hope, he ultimately founded Project Orvis in 1973 with the support of wealthy individuals like Texas oilmen Leonard F. McCollum and Betsy Trippe Wainwright.
After the moon landing in 1969, Dr. Patong believed that the concept of Moonshot was feasible. He envisioned converting large aircraft into operating rooms, educational classrooms, or any required facility.
He relentlessly sought ways to obtain an airplane, approaching the military and universities without success. Dr. Patong, described by Bruce Spivey as charming and unrelenting, eventually raised the necessary funds himself.
In 1980, with the help of Betsy Trippe, he secured a donated DC-8 Jet from United Airlines to create a flying hospital. This marked the beginning of life-changing missions to various countries where local health workers witnessed surgeries in specially-equipped classrooms onboard.
The Flying Eye Hospital facilitated surgeries in multiple nations like Peru, Jordan, and Nepal, receiving visits from prominent figures like Mother Teresa and Fidel Castro. Their impactful work caught the attention of media outlets like the Sunday Times, sharing stories of patients like Julia.
Julia’s transformative surgery showcased the effectiveness of their efforts in restoring vision to the visually impaired. Despite challenges, the procedure led to profound moments of discovery for Julia as she regained her sight gradually.
Born on August 16, 1930, in Baltimore, David Paton hailed from a family with a rich medical background. His upbringing in Manhattan and exposure to eminent personalities shaped his journey towards medical innovation.
His formative years were filled with experiences among intellectuals and socialites, leading to his academic pursuits at Hill School and Princeton University. He maintained close ties with lifelong friend James A. Baker III while excelling in his medical career.
In addition to his contributions to Project Orvis, Dr. Paton served as a distinguished medical director in institutions like King Khaled Eye Specialist Hospital. His dedication to providing eye care to royalty in Saudi Arabia reflected his commitment to improving global healthcare.
Although his formal ties with Project Orvis ended in 1987, Dr. Patong continued to offer guidance informally. The organization, now known as Orbis International, has expanded its operations with a fleet of planes and a robust track record of surgeries and training sessions.
Orbis International’s enduring impact is a testament to Dr. Patong’s visionary approach to healthcare. The organization’s innovative use of airplanes as a platform for medical missions has revolutionized the way eye care is delivered globally.
Archaeologists discovered and analyzed three hearths at the Upper Paleolithic site of Korman ‘9 (45,000-10,000 years ago) on the right bank of the Dniester River in Ukraine. Their findings show that ice age humans built different types of hearths, using mostly wood, but perhaps using bones and fat to burn fire.
Murphy et al. Provides a high-resolution Earth Character Study on three combustion features related to the profession of Epigravet on the Kolman 9 site in Ukraine, with age dropping to the last glacial maximum.
It is widely assumed that an important tool for human survival, especially in cold weather, is the ability to create, maintain and use fires.
Many literature provides data on the benefits of fire use regarding human evolution and its fundamental function in everyday life.
More recent research also shows the labor-intensive nature of using fireworks. The implication of fire use was not only an essential survival tool, but also played an important role in the way hunter-gatherer groups organize themselves.
This includes how hunter-gatherers acquire resources such as wooden fuel, how to initiate and maintain a fire if they store or cache fuel materials for future use, or how sites and activities are organized around the combustion function.
“The fire didn’t just keep it warm. It was also essential for cooking, making tools and social gatherings,” said Dr. Philip R. Nigust, an archaeologist at the University of Vienna.
“We know that fires have spread around this period, but there is little evidence from the height of the ice age,” added Dr. William Murfrey, an archaeologist at the University of Algarve.
In the current study, the researchers focused on the archaeological site of Komann 9 in Ukraine.
“Korman ‘9 is an Upper Paleolithic site on a north facing terrace on the right bank of the Dniester River in Ukraine,” they said.
“This site was discovered in 2012 while researching a site along the Dniester River.”
Through microstratigraphic analysis, microtransfer and colorimetric analysis, scientists have identified three flat wood furnaces.
One interesting discovery to come is that these fires have reached temperatures above 600 degrees Celsius, demonstrating a sophisticated mastery of fireworks even in the face of extreme environmental stresses.
The analysis also shows that humans use wood as the main fuel during peak ice ages, and charcoal analysis indicates spruce wood. However, other fuels such as bones and fat may be used.
“Some of the animal bones found on the site were burned in the fire at temperatures above 650 degrees Celsius,” said Dr. Majolaine D. Bosch, a museum of the University of Vienna zoo physician, Austrian Academy of Sciences and the Museum of Natural History.
“We are currently investigating whether they are being used as fuel or if they were accidentally burned.”
All three fireplaces are open and flat. However, the new results suggest that fire use was refined as it is likely that fireplaces were constructed and used in different ways each season.
One of the three fireplaces is large and thick, suggesting that a higher temperature was achieved here.
“People had full control over the fire and knew how to use it in a variety of ways depending on the purpose of the fire,” Dr. Nigust said.
“However, our results also show that these hunter-gatherers used the same location at different times of the year during their annual migration.”
William Chase Murfrey et al. 2025. The use of fires during the last Glacier largest era: evidence from the epigravet of Kolmann 9 in the Middle Donierster Valley in Ukraine. Geography 40(2): E70006; doi: 10.1002/gea.70006
Vitamin K is a crucial nutrient primarily found in green vegetables and may play a vital role in safeguarding the brain from cognitive decline.
Recent research suggests that vitamins, particularly vitamin K, could help in preserving the cells of the hippocampus, which is the brain’s memory center.
In a recent study, scientists conducted an experiment where 60 middle-aged mice were fed either low or regular diets supplemented with vitamin K for six months. Subsequent behavioral tests revealed the impact of vitamin K on mouse learning and memory.
The study showed that mice lacking vitamin K struggled with memory and learning tasks. Compared to mice on a regular diet, those deficient in vitamin K had difficulty recognizing familiar objects, indicating memory loss. They also faced challenges in spatial learning tasks, as evidenced by their performance in a water maze.
Green vegetables like spinach, kale, lettuce, Brussels sprouts, broccoli, and cabbage are excellent sources of vitamin K. Avocados and kiwi fruits also contain high levels of this nutrient – Credit: Mediterranean via Getty
Further analysis of the mice’s brain tissue revealed reduced neurogenesis in the hippocampus of vitamin K-deficient mice. Neurogenesis, the process of generating new neurons, is essential for maintaining brain health and protecting against damage.
“Neurogenesis is believed to be crucial for learning and memory functions, and its impairment may contribute to cognitive decline,” stated Ton Zheng, a research scientist at Tufts’ Center for Human Nutrition (HNRCA).
In addition to reduced neurogenesis, the brains of vitamin K-deficient mice also showed signs of inflammation, further linking vitamin K deficiency to cognitive decline.
While the study highlights the importance of vitamin K, researchers emphasize the significance of obtaining nutrients from a balanced diet rather than relying on supplements.
“It’s essential for people to consume a healthy diet rich in vegetables,” advised Professor Sarah Booth, senior author of the study and director of the HNRCA.
Most individuals typically obtain sufficient vitamin K from their diet, with sources like spinach, kale, peas, Brussels sprouts, broccoli, cabbage, parsley, avocados, and kiwi. However, older adults are more prone to vitamin K deficiency.
Stoneware with purple dye residue found at Tel Shiqmona, Israel
Maria Bukin/Shalvi et al. , 2025, Plos One, CC-By 4.0
For centuries, modern Israeli coastal settlements have been home to industrial scale production from marine snails of purple dye, one of the most precious commodities in the ancient world.
Known as Tyrian Purple, it was particularly sought to color wool fabrics, and was highly regarded by wealthy and powerful people in Iron Age Mediterranean society. However, up until now, direct evidence of large-scale production sites has been sparse.
From 1100 BC to about 900 BC, Tel Shiqmona was a small Phoenician fishing village, producing small scale purple dyes. Later, when the Kingdom of Israel began to expand, the site said it had “transformed from a fishing village into a fortified purple dye production centre. Golan Charvy At the University of Chicago.
During archaeological research at the site, Sharvi and his colleagues discovered the remains of dye-dyed debris used to treat the material. 176 artifacts related to the production of purple dyes were collected, including 135 purple dye items.
The dye secretes mucus to protect itself and to kill prey. “The secretion is initially a slightly greenish fluid that oxidizes upon exposure to air and gradually turns purple,” says Sharvi. “However, to convert it into a real dye (something that chemically binds to textiles), it must be processed into solution through a complex series of chemical steps.”
Researchers argue that Tel Shiqmona is the only site in the world with clear evidence of the large-scale production of purple dyes in specialized facilities for a long time.
However, there is no historical record linking the site to the dye, and little is known about the actual process used to manufacture it, Shalvi says.
After the Kingdom of Israel fell around 720 BC, the scale of dye production fell until the Assyrians took over the site and increased the process again. When the Babylonians conquered the area around 600 BC, dye production at Tel Shiqmona was abandoned.
“It was most industrial sites in the Iron Age, and there was no monumental architecture or any particular beauty or elegance,” says Sharvi. “I think it’s a very smelly place, especially in modern noses, as the production process has produced a terrible smell. I imagine wool fleece dyed in various shades that are dry on the outside and inside of the building.
Purple dyes have captivated people all over the world, he says, and it has been the subject of extensive research. “The relationship with elite classes and religious rituals has grown in cultural, symbolic and economic significance, far beyond its function as mere colour.”
Iceberg calving from a Greenland glacier can carry rocks to distant coasts
Professor Ross Mitchell
The rocks transported by icebergs from Greenland to Iceland add to evidence that the European climate became much colder for a century or two in 540 AD.
This cold season in the Northern Hemisphere has been shown previously by research on tree rings and sediment cores, but is linked to many historical events around the world, from the collapse of the northern WEI dynasty in China to the decline of the city of Teotihuacan, Central America. The Justinian plague that affected the Eastern Roman Empire after the collapse of the Western Roman Empire in 476 may also have been caused in part by cold weather.
Christopher Spencer Queen’s University in Kingston, Canada and his colleagues decided to explore Iceland’s west coast beaches, as they showed it was a light colour, rather than the basalt black of almost every other beach in Iceland.
Its bright colour turned out to be due to the presence of many shells, but while walking through the area, Spencer spotted a cobblestone-sized granite stone. It was immediately clear to him that these rocks were not from Iceland. “It’s a bit embarrassing how easy it is to make a discovery,” he says.
Sure enough, analysis of the rocks confirmed that they came from various parts of Greenland. Greenland is the closest point, about 300 km from Iceland. So, Spencer must have been carried by icebergs spotted and washed away on the beach from Greenland’s glacier.
The beach formations where Greenland rocks reside were previously dated from AD 500 to AD 700, says Spencer. Greenland icebergs can still reach this area, but Greenland Rock has not been found in other layers of the beach.
An ancient rock collection analyzed in the study was traced to Greenland
Dr. Christopher Spencer
Therefore, this finding indicates that numerous Greenlandic Icebergs were washed away at this beach during the period when this layer was formed. This suggests that because of the cold conditions, Greenland’s glaciers grew larger during this period, hiding more icebergs, says Spencer.
This is neatly linked to evidence of cold seasons, sometimes known as the late antique red ice age. The cause of this event is unknown. Some people think it was caused by volcanoes, while others think it was caused by a surprising piece of Earth from a comet. Spencer believes that the solar heat is simply dependent on changes in the orbit that reaches Earth.
The extent to which climate contributed to events such as the collapse of Rome remains debated, but there is growing evidence that climate change has shaped the fate of many civilizations.
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