Revolutionary Video Unveils Hidden Aspects of Human Fertility

For the first time, real-time footage of human embryos being implanted into an artificial uterus has been recorded.

This remarkable achievement, published in the journal Advances in Science, offers an unparalleled glimpse into one of the crucial stages of human development.

Implantation failure is a leading cause of infertility, responsible for 60% of miscarriages. Researchers aim to enhance understanding of the implantation process to improve fertility results in both natural conception and in vitro fertilization (IVF).

“We can’t observe this, due to the transplantation in the mother,” stated Dr. Samuel Ojosnegros, head of bioengineering at the Institute of Bioengineering (IBEC) and the lead author of the study, as reported by BBC Science Focus.

“Thus, we required a system to observe how it functions and to address the primary challenges to human fertility.”

Implantation marks the initial phase of pregnancy, where the fertilized egg (developing embryo) attaches to the uterine lining, allowing it to absorb nutrients and oxygen from the mother—vital for a successful pregnancy.

To investigate this process, the research team developed a platform that simulates the natural uterine lining, utilizing a collagen scaffold combined with proteins essential for development.

The study then examined how human and mouse embryos implant onto this platform, uncovering significant differences. Unlike mouse embryos that adhere to the uterine surface, human embryos penetrate fully into the tissue before growing from within.

https://www.youtube.com/watch?v=1p3in1fzrec

Video showing the implantation process of mouse embryos (left) and human embryos (right).

“Human embryos are highly invasive,” said Ojosnegros. “They dig a hole in the matrix, embed themselves, and then grow internally.”

The footage indicated that the embryo exerts considerable force on the uterus during this process.

“We observed that the embryo pulls, moves, and rearranges the uterine matrix,” stated Dr. Amélie Godeau, co-first author of the research. “It also responds to external force cues. We hypothesize that contractions in vivo may influence embryo transfer.”

According to Ojosnegros, the force applied during this stage could explain the pain and bleeding many women experience during implantation.

Researchers are currently focused on enhancing the realism of implantation platforms, including the integration of living cells. The goal is to establish a more authentic view of the implantation process, which could boost the likelihood of success in IVF, such as by selecting embryos with better implantation potential.

“We understand more about the development of flies and worms than our own species,” remarked Ojosnegros. “So enjoy watching the film.”

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Source: www.sciencefocus.com

Google Unveils £5 Billion AI Investment in the UK Ahead of Trump’s Visit

Google has announced plans to invest £5 billion in the UK over the next two years to aid the government and address the increasing demand for artificial intelligence services.

With the opening of a new data centre in Waltham Cross, Hertfordshire, this investment is anticipated to create thousands of jobs.

Prime Minister Rachel Reeves is focusing on stimulating growth amid challenges facing the UK economy, stating that research and development, capital expenditures, and engineering investments are a show of “voting for trust” in the UK economy.


US President Donald Trump began his official state visit to the UK on Tuesday, coinciding with announcements of significant investments in UK data centres from ChatGpt parent OpenAI and chipmaker Nvidia.

On Tuesday, Google disclosed that it plans to allocate £5 billion towards capital expenditures, research and development, and associated engineering efforts over the coming two years, which includes “pioneering” AI research in science and healthcare via Google Deepmind.

The Silicon Valley firm stated that the investment will foster the UK’s AI economy, spearheading technological advancements, enhancing cybersecurity, and generating jobs.

Google anticipates that the investment will create 8,250 jobs annually for UK companies.

Reeves will formally inaugurate the company’s first UK data centre at Waltham Cross on Tuesday, responding to rising demand for Google’s cloud, workspace, search, and map services.

Google has also announced a partnership with Shell to manage the UK’s renewable energy resources.

According to The Guardian, the new Google DataCentre in Essex is projected to emit over 500,000 tonnes of CO2 each year.

Reeves will also facilitate a meeting with leaders of top US and UK financial companies on Tuesday, jointly hosted with US Treasury Secretary Scott Bescent and attended by senior representatives from BlackRock, Barclays, and Blackstone.

Trump is set to visit the UK for two days starting Wednesday, featuring several business sessions and a state banquet with prominent tech leaders and senior ministers. The US President will subsequently head to Checker on Thursday for a business reception, lunch, and press conference with Keir Starmer.

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Map of Trump’s Visit to London

Google’s £5 billion investment aims to mobilize approximately $850 billion from investors in July for the 2025 fiscal year, reflecting a significant rise in capital expenditure budgets compared to previous £750 billion forecasts.

On Monday, parent company Alphabet joined the ranks of firms beyond the $30 billion market cap, alongside giants like Nvidia, Microsoft, and Apple.

Alphabet’s shares surged earlier this month following a court decision that softened the most stringent rulings sought by US competition regulators, including the potential forced sale of Chrome browsers.

Reeves commented: “Google’s £5 billion investment is a considerable display of confidence in the UK economy and the robustness of its partnership with the US, promising job creation and economic growth in the coming years.

“This government is reversing decades of neglect that have restricted our growth by addressing the burdensome deficit, implementing transformational reforms in our planning systems, and investing in advanced technologies to unlock better employment opportunities.”

“We’re committed to delivering a range of services to our clients,” said Demis Hassabis, co-founder and CEO of Google Deepmind.

“The UK has a rich tradition of being at the forefront of technological advancement, from Lovelace to Babbage and Turing, making it fitting for its legacy to continue by investing in the next wave of innovation and scientific discovery in the UK.”

Source: www.theguardian.com

Apple Unveils Sleek New iPhone at Stunning Annual Product Event

Anticipate a sleeker design for Apple’s upcoming iPhone set to launch on Tuesday. The tech giant aims to introduce the slimmest iPhone yet at its annual product event, themed “Awe-Dropping.” The showcase will take place at the Steve Jobs Theatre located at Apple’s Cupertino headquarters, starting at 10 AM.

The iPhone 17 lineup will comprise standard, Pro, and Pro Max variants, expected to feature a new member, the iPhone Air. This latest iteration of the iPhone has been dubbed Apple’s lightest flagship, reminiscent of its Slim MacBook laptops, according to industry observers. Apple has not refuted any speculations regarding future models.

Alongside mobile devices, Apple is set to unveil updates for the Apple Watch Series 11 and AirPods. There are whispers that the new AirPods may include live translation features, enabling Apple to keep pace with its rival, Google, which introduced a similar feature in its Pixel Buds a few years back.

Additionally, Apple is likely to announce launch dates for its upcoming mobile and desktop operating systems, iOS 26 and macOS Tahoe.

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The tariffs imposed by Donald Trump are looming over the debut of the new product, potentially impacting the iPhone’s intricate global supply chain and leading to significant price increases for consumers looking to upgrade. Nevertheless, CEO Tim Cook has managed to evade predictions of a $2,000 iPhone lifespan, relocating much of Apple’s production from China to India and dispatching hundreds of tons of iPhones to the U.S. ahead of the tariffs’ implementation date.

Investors and iPhone users are keenly observing discussions around Apple Intelligence, a set of features introduced in October 2024, which has garnered mixed reactions concerning AI integration on the iPhone. Last year’s announcements promised a revamp of Siri, which has yet to materialize.

During the earnings call in July, Cook noted, “we’re making solid strides towards a more personalized Siri,” and affirmed its release for the following year. Reports suggest Apple is in talks with Google to enhance Siri utilizing the latter’s Gemini AI framework. Bloomberg made a similar shift when they restructured Safari’s search engine.

Wall Street analysts perceive Apple as trailing behind in artificial intelligence competitiveness, especially against major players like Google in Silicon Valley.

Source: www.theguardian.com

The World’s Hottest Engine Unveils the Mysteries of Microscopic Physics

Extreme Engine Artist Representation

Milen Lab

The world’s most advanced engines are remarkably compact, achieving astonishing levels of efficiency, mirroring some of nature’s tiniest machines.

A thermodynamic engine represents the most straightforward mechanism to illustrate how the laws of physics govern the conversion of heat into useful work. These engines feature areas of heat and cold interconnected by a “working fluid” that goes through cycles of contraction and expansion. Molly’s Message and James Mirren from King’s College London and their team have constructed one of the most extreme engines yet, utilizing microscopic glass beads in place of traditional working fluids.

The researchers employed electric fields to trap and position the beads in diminutive chambers crafted from metal and glass with minimal air. To operate the engine, they varied the electric field parameters to tighten and loosen the beads’ “grip.” A handful of air particles within the chamber acted as the cold section of the engine, while manipulated spikes in the electric field represented the hot section. These spikes enabled the particles to move significantly faster than the sparse air particles in their vicinity. Notably, the glass particles experienced speeds greater than what they could achieve in gas while remaining cool to the touch, despite their temperature briefly spiking to 10 million Kelvin—approximately 2,000 times the sun’s surface temperature.

This glass bead engine functioned in an atypical manner. During certain cycles, it displayed striking efficiency, as the strength of the electric field propelled the glass beads at unexpected speeds, effectively generating more energy than was inputted. However, in other cycles, the efficiency dropped to negative levels, as if the beads were being cooled in scenarios where they should have heated further. “At times, you believe you’re inputting the correct energy. You’re attempting to run the fridge with the appropriate mechanisms designed to operate the heat engine,” explains Message. The temperature of the beads fluctuated based on their location within the chamber, an unexpected outcome given that the engine was designed to maintain specific hot or cold sections.

These peculiarities can be attributed to the engine’s minuscule size. Even a single air particle colliding randomly with the beads can drastically impact the engine’s performance. Although traditional physical laws generally prevail, sporadic extreme phenomena persist. Mirren notes that a similar situation exists for the microscopic components of cells. “You can observe all these strange thermodynamic behaviors, which make sense on a bacterial or protein level, but are counterintuitive for larger entities like ourselves,” he states.

Raul Rika from the University of Granada in Spain mentions that while this new engine lacks immediate practical applications, it may deepen researchers’ understanding of natural and biological systems. It also signifies a technical breakthrough. Loïc Rondin from Paris’ Clay University asserts that the team can further investigate numerous unusual characteristics of the microscopic realm with this relatively straightforward design.

“We are significantly simplifying what will become a biological system ideal for testing various theories,” states Rondin. The team aspires to apply the engine in the future for tasks such as modeling how protein energy varies during folding.

Journal Reference: Physical Review Letters, In print

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Source: www.newscientist.com

Genetics Unveils the Secrets Behind Potato Origins

Potato tubers are a product of ancient hybridization events

Jackie Bale/Getty Images

The common potato has been discovered to originate from a cross between the ancient tomato and a lesser-known South American lineage called Etuverosam.

Plants from the Etuverosam group resemble potato plants but lack one significant feature: they do not yield the starch-rich tubers that make cultivated potatoes a vital food source globally.

Sandra Knapp from The Natural History Museum in London and her team examined the genetics of three groups within the Solanum genus: Petota, which includes 107 species of cultivated potatoes, alongside 17 tomato types and three Etuverosam species. All three groups are believed to have diverged from a shared ancestor roughly 14 million years ago.

The researchers analyzed 450 genomes from cultivated potatoes and 56 wild potato species, revealing a consistent genetic mixture of tomato and Etuverosam genes across all samples.

Findings suggest that the origins of potato strains result from hybridization events with tomato ancestors, likely from a lineage situated in present-day Chile, dating back about 8 million years.

These hybridization events have led to novel gene combinations and innovations like tuber formation. “This process facilitates gene sharing, enabling new strains to produce tubers and helping these plants to thrive in newly formed, cold and arid environments,” Knapp explains.

This indicates that hybridization acts as “a significant driver of diversity evolution,” according to Knapp.

“While the edible parts of tomatoes and potatoes appear quite different, the actual plants are remarkably similar,” she elaborates. “If you happen to find a potato plant that produces fruit, it will yield green, tomato-like berries, but these are inedible and taste unpleasant.”

Brett Summerrell from a Botanical Garden in Sydney, Australia, which did not participate in the study, mentions that this new research offers substantial evidence of hybridization and resultant species diversification.

“This study underscores the necessity of understanding the evolutionary importance of crops and safeguarding their wild relatives, which may be crucial for addressing future agricultural challenges,” Summerrell emphasizes.

“Many relatives of potato-like species face threats posed by habitat destruction and climate change.”

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Source: www.newscientist.com

Breakthrough Study Unveils First Accurate Explanation of Lightning Formation in Nature

A recent study by Professor Victor Pasco from Pennsylvania and his team reveals the method for determining the robust electric field associated with thunder, which collides with molecules such as nitrogen and oxygen, resulting in x-rays that trigger intense storms through additional electrons and high-energy photons.

NASA’s high-population ER-2 plane is equipped with instruments for the fly-eye Earth Intake Mapper Simulator and the Ground Gamma Ray Flash (ALOFT) Mission, which records gamma rays from ThunderClouds (illustrated in purple). Image credit: NASA/ALOFT team.

“Our research provides an accurate and quantitative explanation of the initial processes leading to lightning,” stated Professor Pasco.

“It connects the underlying physics of X-rays, electric fields, and electron avalanches.”

In their study, Professor Pasco and colleagues employed mathematical modeling to validate and elucidate field observations related to photoelectric phenomena within the Earth’s atmosphere.

This phenomenon, known as terrestrial gamma-ray flashes, consists of invisible, naturally occurring bursts of x-rays along with their associated radio emissions.

“By creating a simulation that mirrors the observed field conditions, we offered a comprehensive explanation of the x-rays and radio emissions occurring inside Thunderclouds,” added Professor Pasco.

“Our research illustrates how electrons, accelerated by lightning’s strong electric field, can generate x-rays upon colliding with air molecules like nitrogen or oxygen, leading to an avalanche of electrons that create high-energy photons to initiate lightning.”

Through their model, the researchers analyzed field observations gathered by various research teams utilizing ground-based sensors, satellites, and high-altitude surveillance platforms to simulate thunderstorm conditions.

“We elucidated the mechanisms of photoelectric events, the triggering conditions for electron cascades in thunder, and the sources of diverse radio signals detected in clouds preceding a lightning strike,” explained Professor Pervez.

“To validate the lightning initiation explanation, I compared our findings with previous models, observational studies, and my own investigations into lightning bolts, specifically intercompact cloud discharges that typically occur within limited regions of Thunderclouds.”

This process, termed photoelectric feedback discharge, models the physical conditions where lightning is likely to happen.

The equations employed to develop the model are available in the published papers, enabling other researchers to apply them in their own studies.

Besides elucidating the onset of lightning, the scientists clarified why ground-level gamma-ray flashes can often occur without the accompanying light and radio emissions that signify lightning in rainy conditions.

“In our simulations, the high-energy X-rays generated by relativistic electron avalanches create new seed electrons driven by photoelectric phenomena in the air, rapidly amplifying these avalanches,” Professor Pasco remarked.

“Moreover, while this runaway chain reaction is generated in a compact volume, it can happen across a varied range of intensities, often with minimal optical and radio emissions but detectable X-ray levels.”

“This explains why these gamma-ray flashes originate from regions that are visually dim and appear silent in wireless frequency.”

The team’s findings will be published in the Journal of Geophysical Research: Atmospheres.

____

Victor P. Pasco et al. 2025. The photoelectric effect in the air accounts for the initiation of lightning and the occurrence of terrestrial gamma rays. JGR Atmosphere 130 (14): E2025JD043897; doi: 10.1029/2025JD043897

Source: www.sci.news

Meta Approves Crowdfunding Ads for IDF Drones and Unveils Consumer Watchdog Initiative

Meta serves ads on Facebook, Instagram, and Threads from pro-Israel organizations soliciting funds for military assets, including drones and tactical gear for Israeli Defense Forces battalions.

“We are Sheikh’s sniper team stationed in Gaza. We require a tripod to fulfill our mission at Jabaria,” states one Facebook ad that was first posted on June 11 and remains active as of July 17.

These sponsored advertisements were initially uncovered and reported to Meta by Ekō, a global consumer watchdog. They have identified at least 117 ads beginning in March 2025 that specifically requested donations for IDF military equipment. This marks the second instance an organization has highlighted an ad by the same publisher to Meta. In a prior assessment from December 2024, Ekō flagged 98 ads, urging the tech giant to take action against many of them. Nonetheless, the company has largely permitted publishers to initiate new campaigns with similar ads since then. The IDF itself has not made any public appeals for funding.

“This proves that Meta essentially accepts funding from anyone,” remarked Maen Hamad, a campaigner with Goku. “There appears to be minimal balance in the oversight that platforms are supposed to provide. If that’s the case, those measures are only implemented post-factum.”

In response, Ryan Daniels, a spokesperson for the social media company, stated that Meta has reviewed and eliminated ads violating company policy after receiving inquiries. Any advertisement related to social issues, elections, or politics must undergo an approval process and contain a disclaimer disclosing advertising payments, according to the company. These particular ads, however, did not meet that criterion.

These ads garnered at least 76,000 impressions, a metric indicating the number of times an ad is shown to users solely within the EU and the UK. The group was unable to ascertain the number of impressions in the US.

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At least 97 recent advertisements are soliciting donations for specific models of private drones, many of which remain operational. A new investigation by +972 Magazine reveals that these drones are utilized by Israeli combat units to drop explosives on Palestinians. Although these quadcopters can be found on Amazon, IDF units often modify civilian drones sourced via Facebook groups, primarily produced by a Chinese company called Autel, at a fraction of the cost of military-grade drones. Several IDF soldiers spoke to +972 anonymously.

“Most of our drones are damaged and in disrepair. We have no replacements.” Another ad states. “Donate now. Every second counts and every drone can save lives.”

It remains unclear if these combat units leverage the funds received from these specific ads to purchase drones, but soldiers informed +972 that they have received donations, fundraisers, and inexpensive drones sourced through Facebook groups, manufactured by Autel.

Funding advertisements from Vaad Hatzedaka, one of the publishers flagged by Ekō, link to a donation webpage detailing the equipment being funded, which includes two Autel drones. Vaad Hatzedaka, a nonprofit organization, has set a fundraising target of $300,000 and has already secured over $250,000 for these drones and other assistance for various IDF units, according to the donation page. The second publisher, Mayer Malik, is an Israel-based singer-songwriter who has run ads directing to a landing page offering sponsorship avenues for various tactical gear, raising more than $2.2 million in total donations for the IDF.

Meta’s advertising policy strictly prohibits the promotion of donation requests for “firearms, firearm parts, ammunition, explosives, or lethal enhancements,” with limited exceptions. Meta has removed some recent ads and associated funding requests for military resources that were flagged earlier, primarily due to the absence of necessary disclaimers accompanying the ads. Social issues, elections, or political ads are subject to disclose requirements as stated in Meta’s Advertising Library.

According to Ekō, these advertisements may also breach certain provisions of the EU’s Digital Services Act (DSA). Under the DSA, platforms like Meta are required to eliminate content that contravenes national or EU legislation. In France and the UK, the laws restrict how charities can fund and the means by which they can support foreign military entities. For instance, in January 2025, the Charity Commissioner in the UK issued an official warning to a London charity that raised funds for IDF soldiers, stating that it was “neither legal nor acceptable.”

Source: www.theguardian.com

New Study Unveils Countries with the Slowest and Fastest Aging Rates

A recent study reveals that Denmark boasts the most favorable environmental, social, and political conditions for aging slowly and maintaining a healthier lifestyle.

Published in Natural Medicine, this research pinpointed the elements influencing the biological processes that dictate healthy aging. An international team of researchers examined data from over 160,000 individuals across 40 nations, assessing how various factors influence aging worldwide.

To establish a baseline for the average aging rate, researchers utilized a measurement known as the “Biobiural Age Gap” clock. This AI model estimates the disparity between an individual’s chronological age and their predicted age based on surrounding risk factors. For instance, a 50-year-old person might be predicted to have a biological age of 55 based on these factors, resulting in a five-year age gap.

The findings revealed that among the four continents studied—Africa, Asia, Europe, and South America—European individuals showcased the highest levels of healthy aging. Conversely, in lower-income nations, accelerated aging was prevalent among older individuals.

“This study is significant as it reconceptualizes aging as influenced by not just biology and lifestyle, but also broader environmental and sociopolitical factors,” stated Morten Scheibye-Knudsen, an associate professor of aging at the University of Copenhagen, Denmark, who was not involved in the research, in comments to BBC Science Focus.

Egypt recorded the fastest rate of aging, with individuals showing an average biological age 4.75 years older than their chronological age. Following Egypt were South Africa and certain South American nations. Within Europe, Eastern and Southern regions displayed more rapid aging trends.

In contrast, Denmark demonstrated the slowest aging rate, with an average biological age 2.35 years younger than the actual age. The Netherlands and Finland followed in terms of healthy aging.

Key Factors for Healthy Aging

What makes Denmark and much of Northern and Western Europe conducive to healthy aging? Researchers identified crucial factors including environmental elements like air quality alongside social factors such as gender equality and socioeconomic status.

Interestingly, significant influences were also found in sociopolitical conditions. Healthy aging is closely related to political representation, freedom of parties, democratic elections, and voting rights.

“The link between politics and accelerated aging presents an intriguing puzzle in this study,” commented Scheibye-Knudsen. “Possible mechanisms include heightened chronic stress responses due to anxiety and healthcare disparities.”

This study indicated that individuals with accelerated aging face challenges in completing daily tasks and are eight times more likely to experience cognitive decline.

While the study spanned four continents, it primarily represented limited areas of Africa, focusing on Egypt and South Africa.

Researchers stress that their findings illustrate correlations rather than causative relationships. Nonetheless, they advocate for urgent action to address global health disparities.

“Remarkably, risk factors outweigh protective ones, indicating that individuals in low-income countries experience significantly accelerated aging irrespective of their socioeconomic status,” noted Scheibye-Knudsen.

“This reinforces the compelling case for investing in universal initiatives, such as access to education and healthcare, to enhance the health of populations.”

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About Our Experts

Dr. Morten Scheibye-Knudsen serves as an associate professor of aging at the University of Copenhagen and leads the Scheibye-Knudsen research group. He is also the president of the Nordic Aging Association.

Source: www.sciencefocus.com

The Ancient “Dance Floor” Unveils Dinosaur Courtship Behaviors

Approximately 100 million years ago, dinosaurs might have congregated to engage in a mating dance in a tidal area near Denver, Colorado. Recent research published in Cretaceous Research indicates that numerous intriguing scrape marks found in the stones of Colorado’s renowned dinosaur ridges are identified as Leks, potentially the largest known dinosaur mating display sites.

“Leks, or ‘Keeping Arena,’ refers to a location where numerous individuals come together to showcase courtship behaviors to attract mates,” stated Dr. Caldwell Bunting, the lead author of the study, in a conversation with BBC Science Focus.

Many contemporary birds, including knots and feathers—descendants of dinosaurs—exhibit similar behaviors, noted Bunting.

The hypothesis that dinosaurs engaged in such rituals was initially suggested by paleontologist Dr. Martin Lockley, who had observed comparable marks in the vicinity. This new study significantly strengthens that hypothesis, uncovering over 30 different scrape marks across various sediment layers.

These scratches found on Colorado’s dinosaur ridges may have been created during mating displays akin to those of modern birds. – Getty

The marks can be classified into two types: broad, shallow bowl-like impressions and narrow scrapes. It appears many were produced during movements involving rotation and kicking actions by both feet.

Drone imagery from the 2019 US Geological Survey and subsequent follow-up surveys enabled the team to map the site accurately, as access to the area was strictly controlled.

“This was a remarkable discovery,” remarked Bunting, who collaborated with Lockley until his passing in 2023.

“Our excitement was palpable. Upon reviewing the drone footage, we immediately spotted scuffs covering the entire screen. It truly felt like a ‘Eureka!’ moment for me.”

While the exact species responsible for these markings remains uncertain, Bunting speculates that based on nearby fossil footprints, Acrocanthosaurus—a predator similar to T. Rex—and ostrich-like ornithomimids could be possible contenders.

Bunting argues that it’s improbable T. Rex would engage in similar courtship behaviors, as such rituals necessitate complex social dynamics likely associated with group herding and movement.

Bunting aims to revisit other possible LEK sites in western Colorado to reassess initial interpretations of the scuff marks found there.

If verified, these marks could provide significant insights into the reproductive behaviors of dinosaurs, revealing not only their mating practices but also their competition for partners.

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About our experts

Dr. Caldwell Bunting is an alumnus of Old Dominion University. His research has appeared in journals such as Sedimentary Geology and Cretaceous Research.

Source: www.sciencefocus.com

A Breathtaking Supernova Image Unveils a Star That Explodes Twice After Its Death

Two concentric rings surrounding the supernova remnant SNR 0509-67.5 indicate it underwent two explosions.

ESO/p. Das et al. Background stars (Hubble): K. Noll et al.

A white dwarf star located approximately 160,000 light years away has been observed to have exploded not once, but twice. Astronomers have discovered the first proof of a supernova being linked to dual explosions.

The White Dwarf Star represents a dead stellar body, much like our Sun, which has exhausted its nuclear fuel, leaving an Earth-sized core. When a white dwarf siphons material from a companion star, it can accumulate enough mass to trigger an explosion as a Type IA supernova.

The process by which a white dwarf becomes a supernova remains largely unclear. Some astronomers have theorized that two separate explosions might occur, but until now, there has been no concrete evidence supporting this.

Priyam Das, from the University of New South Wales in Canberra, along with colleagues, examined spectra acquired by a large telescope at the European Southern Observatory in Chile. Their studies of the supernova remnant in the Large Magellanic Cloud reveal two distinct concentric shells resulting from the explosions.

Das theorizes that the white dwarf must have amassed helium on its surface, potentially from a nearby helium-rich white dwarf or a giant helium-rich star, leading to its eventual explosion.

“We witness the initial helium explosion occurring very quickly, within a mere few dozen seconds; it all happens in an instant,” states Das.

The material ejected during the first explosion was recorded to be traveling at 25,000 kilometers per second. Hence, despite the second explosion taking place only seconds later, the two events are still separated by a significant distance.

The light from this cosmic explosion is believed to have reached Earth somewhere between 310 and 350 years ago. It would have shone brightly in the southern hemisphere’s night sky, but human records indicate there was no sighting, likely due to it being obscured by the Sun.

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Source: www.newscientist.com

Mind Electric Review: Purianand’s Enchanting Debut Unveils the Marvels of the Human Brain

Pria Anand sees “a vast marginal space” between health and illness

David Degner

Electric of the Heart
Pria Anand (Virago) (UK); Washington Square Press (US)

As articulated in Gray’s Anatomy, it’s no surprise that healthcare professionals have inspired numerous popular narratives. The journey of a patient through the healthcare system mirrors the structure of classic storytelling, featuring beginnings, conflicts, and resolutions, often accompanied by various tensions.

Although medicine is often perceived as grounded in hard science (blood tests, medical imaging, treatment protocols), it fundamentally involves storytelling, a theme that Pria Anand explores in her debut book, Electric of the Mind: A Tale of the Strangeness and Wonders of Our Brains.

During her time at medical school in California, Anand was concerned that her aversion to storytelling might hinder her. Yet, she found that how individuals narrate their experiences could convey as much insight as any clinical test.

Anand pays homage to her predecessor, neurologist Oliver Sacks, drawing from his personal anecdotes while diagnosing and empathizing with patients. In Electric of the Heart, she acknowledges the influence of Sacks’s iconic work, The Man Who Mistook His Wife for a Hat.

While it’s unrealistic to expect anyone to reach Sacks’s level of ingenuity, Anand embodies his empathy, curiosity, and intellectual breadth. Her writing is both polished and insightful as she navigates complex neurological concepts, addressing the narratives of individual patients with similar finesse.

However, Electric of the Heart transcends mere “clinical anecdotes.” Anand’s core message emphasizes the vital role of storytelling in medical practice. The human craving for narratives is ancient, universal, and remarkably resilient, often thriving even in the aftermath of severe brain injuries, as she notes.

Regardless of health status, how individuals articulate their condition may diverge significantly from a physician’s evaluation or observable metrics. Anand recounts the story of a patient who entered a coma following a cerebral hemorrhage but appeared to recover fully, often mistaking Anand and her colleagues for her former medical team as she made her rounds among fellow patients.

No one can match the brilliance of Sacks, but Anand embodies the writer’s humanity and broad intellect.

Anand delves into the way our brains can mislead us, highlighting both the hurdles and the character of medical practice. However, it’s not just the patients’ misconceptions that warrant attention; doctors can exhibit similar biases and errors.

The evolution of her own health conditions has profoundly informed Anand’s work ethic—from sleep deprivation during her training to the “phantom noises” she began experiencing that prompted her concern. It was later discovered that these sounds stemmed from a vascular malformation connecting her brain to her heart.

The inherent “imbalance of power” in medicine signifies an ongoing struggle between empirical evidence and narrative, as well as between objective truths and subjective experiences—this dynamic exists not only in the realm of physicians but also among the false dichotomies pervasive in healthcare. Historically, many confidently given diagnoses have been based solely on “scientific” definitions. One can reflect on the notion of a “wandering uterus.”

Although comparisons between Anand and early reviewers might not be misleading, Electric of the Heart invites parallels with Glass Body, a personal narrative by Caroline Crampton that also explores hypochondria. Like Crampton’s insightful account, Anand elucidates “a vast liminal spread between health and illness” from her perspective as a physician.

Both works suggest a growing openness in mainstream media to not only drama but the complexities of medical intricacies, challenging the traditional notion that the divides between “healthy brains and failing brains” or illnesses and wellness are as clear-cut as they seem.

In Electric of the Heart, Anand exhibits empathy, humility, and a profound interest in humanity—qualities that define outstanding doctors and ideally should be prevalent throughout the medical profession.

Elle Hunt is an author based in Norwich, UK

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Vera C. Rubin Observatory Unveils Its First Image

The Vera C. Rubin Observatory is a groundbreaking scientific facility, funded collaboratively by the NSF and the US DOE Scientific Bureau. Explore new images showcasing a glimpse of the observatory’s decade-long mission to unravel some of the universe’s greatest enigmas.

This composite image integrates 678 individual photos captured by the NSF-DOE Vera C. Rubin Observatory over a span of just over 7 hours, showcasing the Trifid (top right) and Lagoon Nebulae. Image credits: Rubinobs/Noirlab/SLAC/NSF/DOE/AURA.

The Vera C. Rubin Observatory is named in tribute to the renowned American astronomer Vera C. Rubin, who provided crucial evidence for the existence of elusive dark matter.

Investigating the characteristics of dark matter, dark energy, and other monumental cosmic phenomena is central to the observatory’s mission.

Located atop Cerro Pachón in Chile, the observatory benefits from an optimal environment with dry air and exceptionally dark skies, making it one of the world’s premier observation sites.

Equipped with an 8.4-meter telescope that houses the largest digital camera ever constructed, the facility is supported by a robust data processing system.

In the latter half of 2025, the observation deck will embark on its primary mission: a legacy study of space and time. Each night, we will systematically scan the sky, capturing every observable change.

This approach yields a detailed time-lapse record of the cosmos at ultra-high resolution.

It brings the heavens alive, revealing immense possibilities for billions of scientific discoveries.

The imagery uncovers asteroids and comets, pulsating stars, supernovae, distant galaxies, and cosmic events that have never before been documented.

https://www.youtube.com/watch?v=ktbiu_8fbp4

“The Vera C. Rubin Observatory illustrates the United States’ commitment to leading international basic science, showcasing remarkable achievements that arise when different facets of national research collaborate,” stated an expert.

“This observatory represents an investment in our future, laying the groundwork for the knowledge that today’s youth will cultivate tomorrow.”

“The Vera C. Rubin Observatory records more data about space than all optical telescopes in history combined,” commented Dr. Brian Stone, acting NSF Director.

“Through this exceptional scientific facility, we are investigating many of the universe’s mysteries, including the enigmatic dark matter and dark energy that fill our cosmos.”

“We are entering a golden era of American science,” remarked Dr. Harriet Kang, acting director of the DOE’s Department of Science.

“The Rubin Observatory symbolizes what can be accomplished when the federal government endorses a tool that leads world-class engineers and scientists.”

“This facility will propel discovery, inspire future innovators, and unleash America’s scientific excellence.”

https://www.youtube.com/watch?v=jrmisbl4yc4

The Rubin Observatory is also the most efficient solar system discovery tool ever created.

It captures approximately 1,000 images of the southern hemisphere sky each night, enabling a complete survey of the visible southern sky every three to four nights.

This capability will assist millions in detecting hidden asteroids, comets, and interstellar objects.

The observatory represents a paradigm shift in planetary defense, helping to identify potential threats to Earth or the Moon.

“The unveiling of the first images from the observatory heralds a new era in astrophysics,” remarked Dr. Patrick McCarthy, director of NSF’s NOIRLab.

“We congratulate the Rubin Observatory team on this monumental accomplishment and anticipate the initiation of a legacy study of space and time that may transform our comprehension of the universe.”

Source: www.sci.news

First Image from the World’s Largest Digital Camera Unveils Galaxy Collisions and Cosmic Wonders

Images and videos from the Vera C. Rubin Observatory showcase over 10 hours of test observations before being revealed. The event was live streamed on Monday from Washington, DC.

Keith Bector, an associate professor from the University of Wisconsin-Madison physics department, has contributed to the Rubin Observatory for nearly a decade as a system verification scientist, ensuring that all components of the observation deck function properly.

He mentioned that the team was present as images streamed in real-time from the camera.

“In the control room, there was a moment when all engineers and scientists gazed at these images. We were able to observe more details about stars and galaxies,” Vector explained to NBC News. “Understanding this on an intellectual level is one thing, but on an emotional level, I realized I was part of something truly extraordinary, all happening in real-time.”

One of the newly released images enabled the Rubin Observatory to identify galaxies billions of light-years away, alongside asteroids in the solar system and stars in the Milky Way.

“In fact, most of the objects captured in these images exhibit light that was emitted before our solar system was formed,” highlighted Bechtol. “We are witnessing light that reflects billions of years of the universe’s history, and many of these galaxies have never before been observed.”

Astronomers are eagerly awaiting the first images from the new observatory, affirming that experts will aid in unraveling some of the universe’s greatest mysteries and revolutionizing our understanding.

“We are entering the golden age of American science,” stated Harriet Kang, acting director of the Energy Department of Science. She elaborated in a statement.

“We anticipate that the observation deck will provide profound insights into our past, future, and potentially the fate of the universe,” Kang remarked during a Monday event.

The Vera C. Rubin Observatory is collaboratively managed by the Energy Agency and the National Science Foundation.

Named after an American astronomer renowned for uncovering evidence of dark matter in space, the observatory is situated atop Cerro Pachon, a mountain in central Chile. It is designed to capture around 1,000 images of the southern hemisphere sky each night, covering the entire visible southern sky every three to four nights.

These early images stem from a series of test observations and mark the commencement of a bold decade-long mission to scan the sky continuously, capturing all visible details and changes.

“The entire observatory design is centered on this capability, enabling you to point, shoot, and repeat,” Bechtol noted. “Every 40 seconds, the view shifts to a new part of the sky. Imagine bringing the night sky back to life in a way we’ve never experienced before.”

By repeating this process nightly over the next decade, scientists aim to create extensive images of the visible southern sky, tracking bright stars, moving asteroids in the solar system, measuring supernova explosions, and observing other cosmic phenomena.

“Utilizing this groundbreaking scientific facility, we will delve into many mysteries of the universe, including the dark matter and dark energy that fills our cosmos,” stated Brian Stone, Chief of Staff of the National Science Foundation, in a statement.

Source: www.nbcnews.com

VLT Unveils the Most Detailed Image of NGC 253 to Date

Astronomers utilizing the Multi-unit Spectroscopic Explorer (Muse) on ESO’s Very Large Telescope (VLT) captured an active starburst galaxy, NGC 253, in thousands of colors simultaneously.



This VLT/Muse image displays a detailed multi-colored view of NGC 253. Image credit: ESO/Congiu et al.

NGC 253 lies approximately 11.5 million light-years away in the Sculptor constellation.

Commonly referred to as the Silver Coin, Silver Dollar Galaxy, or Sculptor Galaxy, this galaxy was discovered on September 23, 1783, by Caroline Herschel, the sister of William Herschel.

It is one of the brightest members of the Sculptor group of galaxies.

Characterized as a starburst galaxy, it experiences unusually rapid star formation and stellar explosions.

“NGC 253 is one of the largest star-forming galaxies near the Milky Way,” noted ESO astronomer Enrico Kong and his team.

“It also ranks among the largest galaxies in the sky, with apparent dimensions of 42 x 12 arcminutes2.

“With its distinct stellar bars, well-defined spiral arms, and widespread star formation, NGC 253 exemplifies a classic spiral galaxy near the main sequence.”

To create a new image of the galaxy, astronomers dedicated over 50 hours observing it with the VLT’s Muse Instrument.

They needed to stitch together more than 100 exposures to encapsulate an area of approximately 65,000 light-years.

“You can focus on individual regions where stars form at a scale of individual stars, or you can zoom out to view the entire galaxy,” explained Dr. Kathryn Kreckel, an astronomer at the University of Heidelberg.

In their initial data analysis, researchers identified 500 planetary nebulae and regions of gas and dust within NGC 253.

“In areas outside our galaxy, we typically find fewer than 100 detections per galaxy,” remarked Fabian Schuerman, a doctoral student at Heidelberg University.

“Due to the properties of planetary nebulae, they serve as distance markers for host galaxies.”

“By locating the planetary nebulae, we can confirm the distance to the galaxy, which is crucial for other galaxy research.”

“Future projects utilizing maps will investigate gas flows and how their composition influences star formation across this galaxy.”

“It remains a mystery why such a minor process can significantly influence galaxies that are thousands of times larger,” stated Dr. Kong.

The results will be published in the journal Astronomy and Astrophysics.

____

E. Congiu et al. 2025. Sculptor’s Muse View of the Galaxy: Overview of the Survey and the Planetary Nebula Luminosity Function. A&A in print;

Source: www.sci.news

Nature Unveils the “Black Box” of Science by Releasing Peer Review Files

Nature of science journals aims to highlight the complexities of academic publishing.

In an editorial released on Monday, the journal revealed it will include a peer review file with the papers it plans to publish. This will grant reviewers insight into the behind-the-scenes process where authors respond to revisions.

Publishing peer review files has been an option in Nature since 2020, but as of Monday, it has become a standard practice.

“Our goal is to demystify what many refer to as the ‘black box’ of science and clarify how research papers are developed. This aims to enhance transparency and foster trust in the scientific process. We believe that publishing peer reviewer reports enriches scientific communication and contextualizes how results and conclusions are reached.”

Opening the peer review process is becoming increasingly common among scientific journals, but Nature stands out as one of the largest and most influential in adopting this practice.

Peer review occurs once scientific research is submitted to a reputable journal, where field experts evaluate the work for issues such as flawed inferences, poor research practices, and data errors. These external experts provide feedback to journal editors and authors, known as the Judge Report.

“Peer review enhances the quality of the paper,” the editorial states. “The dialogue between authors and reviewers should be regarded as a significant component of the scientific record, crucial to research andits dissemination.”

Nature’s updated process automatically publishes judge reports and author responses. Journal practices evolve particularly when public trust in science wanes; a Pew Research Center poll indicates that trust in scientists fell approximately 10 percentage points from 2019 to 2024, with only 45% of Americans considering scientists to be effective communicators.

Michael Eisen, a former editor of the scientific journal Elife and a proponent of reforming the scientific publishing process, believes Nature’s decision marks a significant step towards greater transparency in the field.

“It’s valuable for the public to witness the process,” Eisen stated. “Much of the criticism stems from misunderstanding, which often arises from a lack of transparency surrounding scientific processes.”

Eisen suggests this move could help skeptics recognize the rigorous scrutiny applied to critical topics.

“For instance, if people observe the thorough examination vaccine-related studies undergo, it can help them better understand and assess the context of scientific findings,” Eisen noted.

At the same time, this transparency may help to mitigate the sensationalism often associated with striking findings.

“It may help dispel the notion that once a paper is published, it is infallible and that all questions have been resolved,” Eisen added.

He also mentioned that Nature could publish reviewer comments on manuscripts that were ultimately rejected.

“The truly transformative step would be to disclose reviews for all submitted papers,” Eisen remarked. “While it’s insightful to understand the questions raised in reviews of accepted papers, it is equally important to see why certain papers were rejected by the journal.”

Source: www.nbcnews.com

Meta Unveils $15 Billion Investment to Develop Computerized “Superintelligence”

Reports indicate that Meta is preparing to unveil a substantial $15 billion (£11 billion) bid aimed at achieving computerized “Superintelligence.”

The competition in Silicon Valley to lead in artificial intelligence is intensifying, even as many current AI systems show inconsistent performance.

Meta CEO Mark Zuckerberg is set to announce the acquisition of a 49% stake in Scale AI, which is led by King Alexandre and co-founded by Lucie Guo. This strategic move has been described by one analyst in Silicon Valley as a “wartime CEO” initiative.

Superintelligence refers to an AI that can outperform humans across all tasks. Currently, AI systems have not yet achieved the same capabilities as humans, a condition known as Artificial General Intelligence (AGI). Recent studies reveal that many prominent AI systems falter when tackling highly complex problems.

Following notable progress from competitors like Sam Altman’s OpenAI and Google, as well as substantial investments in the underperforming Metaverse concept, observers are questioning whether Meta’s renewed focus on AI can restore its competitive edge and drive meaningful advancements.

In March, the 28-year-old King signed a contract to develop the Thunderforge system for the US Department of Defense, which focuses on applying AI to military planning and operations, with initial emphasis on Indo-Pacific and European directives. The company has also received early funding from the Peter Thiel founder fund.

Meta’s initiative has sparked fresh calls for the European government to embark on its own transparent research endeavors, ensuring robust technological development while fostering public trust, akin to the Swiss CERN European Nuclear Research Institute.

Michael Wooldridge, a professor at the Oxford University Foundation for Artificial Intelligence, stated, “They are maximizing their use of AI. We cannot assume that we fully understand or trust the technology we are creating. It’s crucial that governments collaborate to develop AI openly and rigorously, much like the importance of CERN and particle accelerators.”

Wooldridge commented that the reported acquisition appears to be Meta’s effort to reclaim its competitive edge following the Metaverse’s lackluster reception, noting that the company invested significantly in that venture.

However, he pointed out that the state of AI development remains uneven, with AGI still a distant goal, and “Superintelligence” being even more elusive.

“We have AI that can achieve remarkable feats, yet it struggles with tasks that capable GCSE students can perform,” he remarked.

Andrew Rogoiski, director of partnerships and innovation at the University of Surrey’s People-centered AI Institute, observed, “Meta’s approach to AI differs from that of OpenAI or Humanity. For Meta, AI is not a core mission, but rather an enabler of its broader business strategy.”

“This allows them to take a longer-term view, rather than feeling rushed to achieve AGI,” he added.

Reports indicate that King is expected to take on a significant role within Meta.

Meta has chosen not to comment at this time. Scale AI will be reached for additional comments.

Source: www.theguardian.com

Apple Unveils Software Enhancements and New Apps, AI Takes a Back Seat

Apple’s latest Worldwide Developers Conference saw the company’s artificial intelligence features take a back seat. While new functionalities were announced for the Apple Watch and Vision Pro, alongside enhanced software designs known as Liquid Glass, and new phone and camera applications, Apple’s AI-related announcements were limited to minor upgrades amidst pressure to keep pace with competitors heavily invested in AI.

One anticipated feature is Live Translation, offering real-time language translation across messaging, FaceTime, and phone apps, incorporating multiple capabilities powered by Apple Intelligence. It’s noteworthy that similar features have been available on the Android platform for some time. Additionally, a new Fitness app has been introduced, utilizing AI-generated voices to assist users during workouts.

Consumers may soon experience enhancements in AI for applications beyond mobile. The company revealed that it enables app developers to utilize Apple’s large-scale, on-device language model, enhancing AI experiences in third-party applications. Users will have the choice to opt in or out of sharing their data or information off-device with developers.

At last year’s WWDC, Apple announced a suite of upgrades for Siri, aiming to make the virtual assistant more engaging and dynamic. However, many of these features remain unreleased despite Apple’s assurances.

Craig Federighi, Apple’s VP of Software Engineering, previously mentioned that “this task required more time to reach a quality standard,” referring to the delay.

Forrester VP principal analyst Dipanjan Chatterjee noted that Siri’s muted presence was “deafening.”

Chatterjee stated, “This subject was quickly brushed aside, leaving next year shrouded in uncertainty. While Apple continues to refine the features of Apple Intelligence, superficial updates like text corrections and whimsical emojis cannot satisfy the demand for an intuitive, interactive AI experience. The timeline for Siri’s evolution is rapidly approaching, and Apple needs significant advancements.”

Additionally, Apple has formed a partnership with ChatGPT, a strategic move to help the iPhone maker compete with AI giants such as OpenAI, Microsoft, and Google. Dan Ives, an analyst at Wedbush Securities, suggested that Apple may need to forge more partnerships to stay competitive.

Ives concluded, “Overall, WWDC articulated the developers’ vision, but following last year’s setbacks, there was no remarkable progress in Apple Intelligence as Cupertino remains cautious.”

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“We understand the strategy, but this is a significant year for Apple to capitalize on the AI front, possibly compelling us to pursue larger AI acquisitions to advance this strategy.”

Source: www.theguardian.com

Google Unveils “AI Mode” as Next Step in Redefining Search Experience

On Tuesday, Google introduced a new surge of artificial intelligence capabilities, transforming how users access information and expediting a year-long evolution of search engines that has reduced internet traffic to other sites.

At its annual developer conference, Google unveiled a novel “AI Mode” in the US, designed to facilitate conversations with experts who can respond to a wide variety of questions during searches.

This AI mode will be available to all US users just two months after its initial testing in the limited Labs division.

Additionally, Google plans to integrate its latest AI model, Gemini 2.5, into the search algorithms and trial new features such as the ability to automatically purchase concert tickets and sift through live video feeds.


In a bold move, Google announced its re-entrance into the smart glasses sector, introducing a new version powered by Android XR. This announcement comes 13 years after the launch of Google Glass, which was withdrawn due to public privacy concerns.

While the release date and pricing for the Android XR glasses remain undisclosed, Google indicated they are being developed in collaboration with Gentle Monster and Warby Parker. These glasses will compete with offerings from platforms like Facebook’s parent Meta and Ray-Ban.

This expansion builds on a transformation initiated a year prior, introducing an “AI Overview” that is increasingly featuring at the top of the search results page, altering conventional web link rankings.

Google reports that approximately 1.5 billion users are currently engaging with the “AI Overview,” with many now inputting longer, more intricate queries.

“Our progress indicates that we are entering a new stage in the AI platform evolution, where years of research are turning into practical applications for people globally,” stated Google CEO Sundar Pichai during his address to attendees at the amphitheater near the company’s Mountain View, California headquarters.

Although Pichai and other executives suggested the AI overview would drive more searches and clicks to external sites, data from search optimization firm BrightEdge reveals that this has not yet been the case.

BrightEdge’s recent findings indicate that click-through rates from Google search results have dipped nearly 30% over the past year.

The decision to make AI modes widely available after a brief testing period underscores Google’s assurance that the technology won’t routinely disseminate misinformation, thus protecting its reputation amidst escalating competition from AI-enhanced search platforms like ChatGPT.

The swift emergence of AI alternatives is a consistent theme in legal proceedings allowing Google to dismantle parts of its internet dominance after a federal court deemed search engines a monopoly last year.

In testimony during a trial earlier this month, veteran Apple executive Eddy Cue mentioned a decrease in Google searches made via Safari on iPhones.

Google links this decline to the rise of AI, which is prompting necessary adaptations in how search engines function as technology reshapes the competitive landscape.

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Despite its increasing reliance on AI, Google appears to maintain its position as the primary gateway to the Internet, a key reason why its parent company, Alphabet Inc., boasts a market value of $2 trillion.

According to data from oneLittleweb.com, Google attracted 136 billion visits in the year ending in March.

During an interview, an Associated Press reporter inquired whether the implementation of AI modes would strengthen Google, noting the unlikelihood of AI technology causing significant harm to its search engines.


The AI mode acknowledged that its implementation is likely to enhance Google’s influence, especially regarding information accessibility and online engagement, while cautioning web publishers about potential traffic declines from search results.

Upcoming tests in Google’s Labs division aim to introduce new waves of AI technology expected to be rolled out to consumers.

These tests include features that enable AI agents to book tickets and restaurant reservations using Project Mariner Technology, as well as experiments with live video and opt-in features, granting AI access to users’ Gmail and other Google apps for increased understanding of preferences and behaviors. Furthermore, this summer’s test lineup features a “deep search” tool and a new option for creating visual presentations of sports and finance data.

Google will also offer a subscription package called “Ultra,” providing 30 terabytes of storage for $250 a month, representing a significant upgrade from its previous “Top of the Line” offer, now known as “AI Pro,” which costs $20 a month and includes just two terabytes of storage.

Source: www.theguardian.com

Patience Unveils the Aurora at Visible Wavelengths on Mars

Mars exhibits various aurora processes despite its thin atmosphere and absence of global magnetic fields. Previously, all aurora observations have been conducted in ultraviolet wavelengths from orbit. In a recent study, planetary scientists reported the observation of a green visible wavelength aurora, generated from the atomic oxygen line at 557.7 nanometers (nm), detected by NASA’s Perseverance rover using the Supercam and Mastcam-Z instruments.



The first visible image of the green aurora on Mars (left) taken by the NASA Perseverance rover’s Mastcam-Z instrument. On the right is a comparison image of the night sky on Mars without aurora, featuring the Moon Deimos on Mars. The moonlit Mars night sky, primarily illuminated by the larger moon Phobos (outside the frame), has a reddish-brown tint due to atmospheric dust. Consequently, the addition of green aurora light results in a green-yellow tone in the left image. Image credits: NASA/JPL-CALTECH/ASU/MSSS/SSI.

On Earth, auroras occur when solar particles interact with the magnetic field, colliding with atmospheric gases at the poles and emitting light.

Green, the most frequently observed color, results from excited oxygen atoms emitting light at a wavelength of 557.7 nm.

Researchers have theorized for years that green auroras could also manifest on Mars, but noted they would likely be more diffuse and harder to capture than those on Earth.

Due to the absence of a global magnetic field, Mars experiences a distinct type of aurora compared to Earth.

One such type is the Solar Energy Particle (SEP) Aurorae, identified by NASA’s Maven mission in 2014.

These auroras occur when high-energy particles from the sun impact the Martian atmosphere, leading to a luminous display in the night sky.

“Our findings open up new avenues for aurora research and affirm that future astronauts on Mars could witness these phenomena,” stated Dr. Ellis Knutsen, a postdoctoral researcher at the University of Oslo.

On March 15, 2024, the Sun’s solar flare production and the accompanying coronal mass ejection prompted auroras across the solar system, including Mars, with Perseverance capturing them for the first time from another planet’s surface.

Dr. Knutsen and his team utilized data from SEP instruments on NASA’s Maven spacecraft and ESA’s Mars Express spacecraft to verify the detection.

“They’re actively tracking this,” remarked Dr. Shannon Curry, a researcher at Maven and at the Institute of Atmospheric Astronomy at the University of Colorado, Boulder.

“We are thrilled to rapidly advance this observation and look forward to revealing what astronauts might see there.”

By correlating Perseverance’s observations with data from Maven’s SEP instrument, researchers can better analyze the detected 557.7 nm radiation from solar energy particles.

This emission line is identical to the green aurora on Earth, implying that future Mars astronauts may witness this type of aurora.

“The visibility of auroras from Perseverance enables new methods to study these phenomena, complementing orbital observations of Mars,” noted Dr. Katie Stack Morgan, the project scientist for Perseverance at NASA’s Jet Propulsion Laboratory.

“A deeper understanding of auroras and the conditions on Mars that facilitate their formation is crucial for preparing to send human explorers there safely.”

The team’s study was published in the journal Advances in Science.

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Elise W. Knutsen et al. 2025. Detection of the visible wavelength aurora on Mars. Advances in Science 11 (20); doi:10.1126/sciadv.ads1563

Source: www.sci.news

Research on Modeling Unveils New Insights into Venus’ Crust

Planetary scientists initially believed that Earth’s outer crust would become thicker over time, particularly due to the perceived absence of forces pushing it back into the planet’s interior. However, researchers from Open University, NASA’s Johnson Space Center, and the Lunar and Planetary Institute suggest that processes involved in crustal transformation, centered around rock density and melting cycles, offer a different perspective.

An artistic interpretation of active volcanoes on Venus illustrates a subduction zone where the foreground crust of a topographical groove descends into the planet’s interior. Image credits: NASA/JPL-Caltech/Peter Rubin.

The earth’s crust is rock-like and composed of massive, slowly migrating plates that fold and create faults through a process known as plate tectonics.

For instance, when two plates collide, a lighter plate can slide over a denser plate, forcing it downward towards the underlying mantle.

This phenomenon, referred to as subduction, plays a crucial role in regulating the thickness of the Earth’s crust.

As the rocks penetrate deeper into the planet’s interior, they undergo transformations due to increased temperature and pressure, a process known as metamorphosis, which is one contributing factor to volcanic activity.

“Conversely, Venus consists of a singular skin with no signs of subduction seen in Earth’s plate tectonics,” noted Justin Filibert, PhD, associate director of NASA’s Johnson Space Center for Astromaterial Research and Exploration Sciences.

Through modeling, Dr. Filibert and his team found that Venus’s crust averages about 40 km (25 miles) thick, with some areas reaching up to 65 km (40 miles).

“This is surprisingly thin compared to Earth’s conditions,” Dr. Filibert remarked.

“Our model suggests that as the crust thickens, it becomes so dense at the bottom that it either breaks off to merge with the mantle or heats up enough to melt.”

“Thus, while Venus lacks movable plates, its crust still goes through metamorphosis.”

“This finding marks a significant advancement in understanding geological processes and planetary evolution.”

“The breaking and melting of crustal materials can reintroduce water and elements back into the planet’s interior, fueling volcanic activity.”

“We are developing a new model for how materials are recycled within the planet, providing insights into the processes that can trigger volcanic eruptions of lava and gases.”

“It reshapes our understanding of how Venus’ geology, crust, and atmosphere interact.”

“The forthcoming phase involves gathering direct data on Venus’s crust to test and refine these models.”

“The extent of volcanic activity on Venus remains uncertain.”

“While we postulate numerous volcanic phenomena, research indicates a need for extensive data to validate our assumptions.”

Relevant survey findings will be published in the journal Nature Communications.

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J. Semprich et al. 2025. The thickness of the earth’s crust and the transformation of Venus as a driver for recycling. Nat Commun 16, 2905; doi:10.1038/s41467-025-58324-1

Source: www.sci.news

UK Government Unveils AI Tools to Accelerate Public Consultations

For the first time, AI tools are being utilized to evaluate public feedback on government consultations, with plans for broader adoption to help conserve money and staff resources.

The tool, referred to as “consultation,” was initially implemented by the Scottish government to gather insights on regulating non-surgical cosmetic procedures like lip fillers.

According to the UK government, this tool is employed to analyze responses and deliver results comparable to human-generated outputs, with ongoing development aimed at reviewing additional consultations.

It examined over 2,000 responses while highlighting key themes, which were subsequently verified and enhanced by experts from the Scottish government.


The government has developed the consultation tool as part of a new suite of AI technologies known as “Humphrey.” They assert it will “accelerate operations in Whitehall and decrease consulting expenditures.”

Officials claim that, through the 500 consultations conducted each year, this innovative tool could save UK taxpayers £20 million annually, freeing up approximately 75,000 hours for other tasks.

Michael Lobatos, a professor of artificial intelligence at the University of Edinburgh, notes that while the benefits of consultations are significant, the potential for AI bias should not be disregarded.

“The intention is for humans to always oversee the process, but in practice, people may not have the time to verify every detail, leading to bias creeping in,” he stated.

Lobatos also expressed concerns that domestic and international “bad actors” could potentially compromise AI integrity.

“It’s essential to invest in ensuring our systems are secure and effective, which requires significant resources,” he remarked.

“Maximizing benefits while minimizing harm demands more initial investment and training than is typically expected. Ministers and civil servants might see this merely as a cost-saving quick fix, but it is crucial and complex.”

The government asserts that the consultation tool operates 1,000 times faster than humans and is 400 times less expensive, with conclusions “remarkably similar” to those of experts, albeit with less detail.

Discussing the launch of the tool, technology secretary Peter Kyle claimed it would save “millions” for taxpayers.

“There’s no reason to spend time on tasks that AI can perform more quickly and effectively, let alone waste taxpayer money contracting out such work,” he said.

“With promising outcomes, Humphrey helps lower governance costs and efficiently compiles and analyzes feedback from both experts and the public regarding vital issues.”

“The Scottish government has made a courageous first move, and will soon implement consultations across their own department and others within Whitehall.”

While there’s no set timeline for consultations still pending governmental approval, deployment to government agencies is anticipated by the end of 2025.

Source: www.theguardian.com

Trump Administration Unveils Overhaul of EPA, Streamlining Approval for New Chemicals

On Friday, the Environmental Protection Agency announced plans to reassign scientists from independent labs to various departments.

Administrator Lee Zeldin disclosed these adjustments in a video statement, indicating that the agency is “reshaping scientific expertise” to concentrate on what are deemed “mission essentials.”

The most immediate impact will be on the Research and Development Bureau, the EPA’s primary research faction, which investigates aspects like the health and environmental repercussions of “eternal chemicals” in drinking water, as well as strategies to lessen airborne particulate pollution.

An internal document reviewed by the New York Times highlighted the Trump administration’s proposal to dissolve this office as part of a plan to eliminate 1,155 scientists, including chemists, biologists, and toxicologists engaged in health and environmental research.

While the changes weren’t enacted on Friday, the agency’s new focus areas were unveiled. According to Zeldin, 130 positions will transition to the office responsible for new chemical approvals, addressing the long-standing backlog cited by the Chemical Industry Group.

During the All Hands Staff Meeting later that day, Nancy Beck, a previous lobbyist for the American Council of Chemicals and now at the helm of the EPA’s chemicals office, reassured Scientists, remarking that it was a “very exciting time.”

She encouraged everyone in the agency to consider applying for these roles.

Officials from the Trump administration have indicated that further laboratory changes are on the horizon. A scientist on a call expressed concern that failing to transition to one of the new areas might result in job termination.

Additionally, on Friday, the EPA postponed the deadline for accepting withdrawal offers, which is now extended to May 9.

“This feels like a hunger game,” remarked a lab employee who opted for anonymity to avoid potential retaliation.

Other scientists will transition to managerial positions as part of the new office focused on applied scientific environmental solutions. Zeldin emphasized the need to “put science at the center of agency regulations.”

Democrats and environmental advocates have raised concerns that these changes could politicize scientific inquiry.

“This so-called ‘reorganization’ is merely a thinly veiled effort to diminish the agency’s globally respected scientific capacity by redistributing scientists and managing chemical assessments for the industry,” stated Deputy Director Cherry Pingley, a Democrat from Maine.

Chitra Kumar, managing director of the climate program at the federal advocacy group Concern Scientists Federal, warned that relocating scientists to policy offices “will expose these experts to political pressures, particularly in this administration.”

This shift occurs amidst the agency’s extensive deregulation initiative. Under Zeldin’s direction, the EPA has revised or rescinded over 30 regulations intended to safeguard air, water, and climate quality. Managers are also focused on dismantling the legal foundations of many climate regulations known as danger detection.

Source: www.nytimes.com

Sam Altman’s Startup Unveils Ice Canning Crypto Orb in the U.S.

Immerse yourself in the vibrant ethos of San Francisco, where the future of cyberpunk is already unfolding. Self-driving vehicles? Boring. A venture aiming to resurrect woolly mammoths? Absolutely, why not! Summoning a god-like AI capable of eradicating humanity? Why not.

Just like you did on Wednesday evening, you might find yourself in a bustling venue in the Marina district, gazing at a luminous white sphere, commonly referred to as an orb, as it scans your eyes in exchange for your cryptocurrency and World ID.

The event was organized by World, a startup based in San Francisco, co-founded by the enterprising Sam Altman, known for his ambitious (or depending on your perspective, unsettling) technological initiatives.

This is essentially the core proposition of the company. The internet is on the brink of being overwhelmed by a multitude of realistic AI bots, making it nearly impossible to discern real individuals on social networks, dating platforms, gaming sites, and other digital realms.

To address this issue, World developed a program called World ID, akin to Internet clearance or TSA Precheck, enabling users to authenticate their humanity online.

To sign up, users gaze into the orb, which captures their iris scans. Following that, they complete a few prompts on a mobile app to attain a unique biometric identifier, stored on their device. The system includes built-in privacy features, assuring that no iris images are retained, only a numeric code linked to the user.

In return, participants earn a cryptocurrency named WorldCoin. (As of Wednesday night, the sign-up bonus was estimated to be valued at around $40.)

During the event, Altman framed the initiative as a response to a dilemma he termed “trust in the AGI era,” as artificial general intelligence is on the horizon and increasingly human-like AI systems are coming to fruition.

“We wanted to ensure that humans remain unique and pivotal in a landscape brimming with AI-generated content online,” Altman explained.

Ultimately, Altman and World’s CEO Alex Blania contend that a solution like WorldCoin is essential for redistributing wealth generated by powerful AI systems to humans, potentially in the form of a universal basic income. They delved into varied methods for establishing a “real human network,” merging proof-of-human verification with financial systems enabling validated individuals to transact with one another.

“Our initial concept seemed quite radical,” Altman remarked. “Then we embraced our craziness and evolved into World.”

Launched globally two years ago, the project initially gained traction in developing regions such as Kenya and Indonesia, where individuals queued for ORB scans in exchange for cryptocurrency incentives. The company has secured about $200 million from investors, including Andreessen Horowitz and Khosla Ventures.

However, challenges arose. The global collection of biometric data has drawn criticism from privacy advocates and regulatory bodies, leading to the company being banned or investigated in locations like Hong Kong and Spain. Reports of fraud and worker exploitation tied to the project’s crypto-based reward mechanism have also surfaced.

Despite these issues, the venture appears to be expanding swiftly. According to Blania, approximately 26 million individuals have signed up for the app worldwide since its debut, with more than 12 million undergoing ORB scans to confirm their humanity.

Initially, the world was kept separate from the US due to regulatory concerns, but the Trump administration’s crypto-friendly policies created an opportunity.

On Wednesday, World announced plans to launch in the US, with retail outlets slated to open in cities like San Francisco, Los Angeles, and Nashville. They aim to install 7,500 orbs across the country by year-end.

The company also unveiled a new version of the ORB, dubbed the Orb Mini. This device resembles a smartphone, yet performs the same function as the larger orb. World has established partnerships with gaming company Razer and the dating conglomerate Match Group.

Uncertainty lingers about the potential for profitability, or whether privacy-conscious Americans are inclined to share their biometric data for cryptocurrency, as many in developing regions have done.

Moreover, it remains to be seen if the world can overcome the inherent skepticism surrounding the peculiar and foreboding aspects of the initiative.

For my part, I recognize the necessity for a method to distinguish bots from humans. However, the proposed solution—a global biometric registry sustained by volatile cryptocurrencies and monitored by private entities—might resemble a “Black Mirror” episode that struggles to achieve widespread acceptance. Even during Wednesday’s event, I observed numerous attendees hesitating to approach the orb amidst a crowd of eager early adopters.

“You can’t easily discard your personal data. It’s essentially your eyeball data at stake,” remarked one tech worker.

Altman’s global affiliations are also under scrutiny. Attendees noted that, through his role at OpenAI, he might be perpetuating the very issue World aims to rectify (an internet flooded with engaging bots).

Nevertheless, Altman’s connections could potentially accelerate World’s growth, especially if collaborations with OpenAI come to fruition or if it becomes integrated with an AI product. Perhaps OpenAI is planning a social network feature with a “Verified Humans Only” setting. Additionally, users who contribute beneficially to OpenAI’s products might one day earn WorldCoin.

(Note: The New York Times has filed a lawsuit against OpenAI and Microsoft, claiming copyright infringement regarding news content related to AI systems, a claim which both companies deny.)

Furthermore, societal norms regarding privacy may shift in favor of the initiative, and what seems unusual today could become the norm tomorrow. (Think back to when seeing an airport biometric kiosk felt bizarre—did you vow to never share your biometric details?)

When my turn arrived to approach the orb, I removed my glasses, opened the World app, and adhered to its instructions (Look this way, adjust my position). The orb’s camera recorded the details of my iris and paused for a moment. The rings surrounding the orb glowed yellow, accompanied by a cheerful chime.

Minutes later, I had secured WorldCoin Tokens alongside a World ID and had around 39.22 tokens (valued at $40.77 at current rates). If I manage to transfer them from my phone, I will donate to charity.

My ORB scan was swift and painless, but I felt a subtle sense of vulnerability throughout the night. Conversely, many attendees appeared unfazed.

“What’s the big deal? What am I concealing?” remarked social media influencer Hannah Stocking as she prepared for her orb scan. “Who really cares? I’m all in.”

Source: www.nytimes.com

Amazon Unveils Kuiper Internet Satellites: Key Insights You Need to Have

The competition in space between billionaires Jeff Bezos and Elon Musk is poised to expand into satellite internet.

Originally launched as an online bookstore three decades ago, Amazon has evolved into a merchandising powerhouse, owning the James Bond franchise and retailing electronics like the Echo smart speaker, along with being a leading provider of cloud computing services.

Thus, it’s no surprise that Amazon is rolling out the first batch of thousands of satellites under Project Kuiper, designed to provide connectivity in our modern world. The high-speed internet market from space is largely dominated by Elon Musk’s SpaceX, which offers a similar service. Starlink boasts a vast fleet of satellites and regularly conducts launches, serving millions globally.

The initial attempt to launch a satellite on April 9 was postponed due to unfavorable weather conditions at the launch site. The company is set to make another attempt this coming Monday.

The first 27 Project Kuiper satellites are scheduled for launch on Monday from Cape Canaveral Space Force Station in Florida, between 7 PM and 9 PM Eastern Time. They will be lifted aboard the Atlas V rocket, developed by the United Launch Alliance—a collaboration between Boeing and Lockheed Martin.

ULA plans to provide live coverage starting at 6:35 PM; the company reports a 70% chance of an on-time launch.

The rocket will place the Kuiper satellites into a circular orbit approximately 280 miles above Earth. The satellites’ propulsion systems will gradually elevate them to an orbit of 393 miles.

Project Kuiper comprises a network of internet satellites designed to deliver high-speed data connections to nearly every location on Earth. To achieve this, thousands of satellites are necessary, with Amazon aiming to deploy over 3,200 within the next few years.

The project competes with SpaceX’s Starlink, which primarily caters to residential customers.

Kuiper aims to target remote areas while also integrating with Amazon Web Services, the cloud computing solution that is highly valued by large enterprises and governments worldwide. This could make it particularly appealing for businesses needing satellite imagery and weather forecasts to carry out data processing, alongside the capacity to transfer large volumes of data over the internet.

Ground stations will link the Kuiper satellites to the service infrastructure, allowing businesses to interact with their own remote devices. For instance, Amazon indicates that energy firms could leverage Kuiper to monitor and manage remote wind farms and offshore drilling operations.

In October 2023, two prototype Kuiper satellites were launched for technology testing. Amazon stated that the tests were successful, but these prototypes were not intended for long-term operational constellations; after seven months, they re-entered the atmosphere. The company noted that they have since refined the design of all systems and subsystems.

“There’s a significant difference between launching two satellites and launching 3,000 satellites,” remarked Rajeev Badyal, an Amazon executive overseeing Kuiper, in a promotional video ahead of the launch.

Amazon informed the Federal Communications Commission in 2020 that the service would commence after the deployment of the initial 578 satellites. The company anticipates that customers will be able to access the internet later this year.

While a fully operational constellation requires thousands of satellites, it is feasible for the company to serve certain areas with fewer satellites initially, expanding to broader global coverage later.

The FCC’s approval for the constellation stipulates that at least half of the satellites must be launched by July 30, 2026. Industry experts suggest that if significant progress is shown by that deadline, the company could be granted an extension.

Launching a satellite also relies on the timely availability of rockets, which can present challenges if there aren’t enough launches lined up. Additionally, Amazon must construct numerous ground stations to relay signals to users.

Source: www.nytimes.com

New Genome Study Unveils the Evolution and Diversity of the Apple Genus

Malus is a genus comprising over 35 species that thrive in the temperate Northern Hemisphere, spanning regions from East Asia to Europe and North America. This genus includes the cultivated apple, Malus domestica, along with its wild relatives. Recent research has unveiled the evolutionary connections among Malus species and traced their genetic development over the past 60 million years.



Malus evolutionary landscape informed by phylogenetics. Image credits: Li et al., doi: 10.1038/s41588-025-02166-6.

“There are around 35 species within the Malus genus; however, despite the significance of apples as a fruit crop, comprehensive research on the evolution of this group’s genome has been lacking.”

“This study provided insights into the Malus genome, established the apple family tree, documented genomic events including whole-genome overlap and hybridization among species, and identified genomic regions linked to specific traits, such as resistance to apple scab disease.”

Professor Ma and his team compiled the genomes of 30 species by sequencing their DNA, focusing on the Malus genus known for its delicious golden apple varieties.

Among the 30 species, 20 are diploid, meaning they possess two chromosome copies per set, similar to humans, while 10 are polyploid, indicating they have three or four chromosome copies, likely resulting from recent hybridization with diploid relatives of Malus.

By scrutinizing nearly 1,000 gene sequences across these species, researchers constructed a phylogenetic tree for the genus and employed biogeographical analysis to trace its origins back to Asia approximately 56 million years ago.

“The evolutionary narrative of the genus is intricate, showcasing numerous instances of hybridization among species and shared whole-genome events that complicate comparisons,” stated Professor Ma.

“Access to high-quality genomes for a large number of species within the genus has enabled us to explore how Malus evolved and the interrelationships among these species.”

Further research into the evolutionary history of Malus genomes utilized analytical techniques called pan-genomics.

This methodology encompasses a thorough comparison of conserved genes and so-called ‘jumping genes’ that can move within the genome across the 30 species, along with genes found only in a subset of the genomes.

The analysis of pan-gene dynamics benefited greatly from the use of a pangenome graph tool, which amalgamates genomic data from closely related groups to elucidate evolutionary conservation and divergence.

“Utilizing 30 pangenomes significantly aided in identifying structural variations, gene duplications, and rearrangements among species that could have been missed with fewer genome comparisons,” remarked Professor Ma.

“Notably, one structural variant uncovered allowed us to pinpoint genomic segments related to apple scab resistance, a fungal disease impacting apples globally.”

The researchers also developed a pangenome analysis tool designed to detect evidence of selective sweeps, a process whereby advantageous traits rapidly increase in frequency within a population.

With this approach, they pinpointed genomic regions linked to cold and disease resistance in wild Malus species, which might also correlate with undesirable fruit taste.

“Attempts to cultivate the best flavor in fruit may have inadvertently diminished the hardiness of cultivated apple varieties,” noted Professor Ma.

Understanding structural variations in Malus, including hybridization histories, interspecies relationships, and pangenomic insights can inform future breeding strategies aimed at retaining both flavor and disease-resistant traits in apples.

Research findings published in the journal Nature Genetics.

____

W. Li et al. Pangenome analysis reveals evolution and diversity in Malus. Nat Genet. Published online on April 16th, 2025. doi:10.1038/s41588-025-02166-6

Source: www.sci.news

Nintendo Unveils Two New Switch Consoles Set to Release on June 5th | Gaming

After much anticipation and mysterious teaser videos, Nintendo has officially unveiled the successor to its popular Switch console. The Nintendo Switch 2 is set to launch on June 5th with a starting price of £395.99 for the base package, including Mario Kart World, and £429.99 for additional features.

The new screen is larger, measuring 7.9 inches with a 1080p resolution for improved clarity. It supports up to 120 frames per second and high dynamic range lighting for enhanced color contrast. Despite these upgrades, the console maintains the same thickness as its predecessor. The dock can now connect to 4K televisions for a better viewing experience.

The redesigned Joy-Con 2 controller magnetically attaches to the console and features larger SL and SR buttons for improved gameplay. Each Joy-Con can also function as a mouse with a rollerball for precise movements, as demonstrated in the game Drag X Drive. Additionally, a trailer for the new title Mario Kart World was showcased during the live stream.

Nintendo Switch 2. Photo: Nintendo

Other game announcements included Zelda Hyrule Warriors, Kirby Air Rider, and Donkey Kong Bananza. Several third-party titles were also revealed, like Elden Ring Tanished Edition, Hades II, and Hitman World of Assassination.

The Switch 2 boasts improved internal speakers, 3D audio support, and a sturdier stand for different viewing angles. It offers full backward compatibility with most original Switch games and upgraded visuals for select titles.

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Used as a mouse… Switch 2 controller. Photo: Nintendo

Nintendo has focused on enhancing social features with the Switch 2, including GameChat and video chat capabilities. The new Gameshare feature allows sharing games with up to three players. Despite being slightly behind in technical specs compared to other consoles, Nintendo continues to prioritize innovation and game quality.

“We have to wait a bit longer for the launch,” said Takuhiro Dohta, the Design Director of Switch 2, signaling an exciting time for Nintendo fans.

Source: www.theguardian.com

ChatGpt company unveils AI models preferred for creative writing

The company behind ChatGpt has announced that Tech Sector has created an artificial intelligence model that excels at creative writing and is competing with the creative industry beyond copyright.

Openai CEO Sam Altman expressed his astonishment at the quality of written output from one of the startup’s products.

In a social media post on platform X, Altman shared, “This is the first time I’ve truly been impressed by something written by AI.”

AI systems like CHATGPT have been at the center of a legal dispute between AI companies and the creative industry due to their training on copyrighted material. The New York Times, Tanehisi Coates, and Sarah Silverman are among the US authors suing meta for copyright infringement.

In the UK, the government suggests AI companies can use copyrighted materials to train their models without seeking permission, creating uncertainty and hindering technological development in the creative industry.

The UK Publishers Association cited Altman’s post as evidence that AI models rely on copyrighted material for training.

Altman shared an AI-generated literary short story on platform X, showcasing the model’s creativity. The story delves into themes of AI and sadness through a fictional protagonist named Mira.

The AI, referring to itself as a “collective of human phrases,” acknowledges the familiarity of its content while expressing a desire to craft an appropriate ending to the story.

Altman praised the AI’s response for capturing the essence of metafiction accurately.

Last year, Openai acknowledged the necessity of training products like ChatGPT using copyrighted materials due to the extensive coverage of copyright laws on various human representations.

Source: www.theguardian.com

After securing the meta contract, Arm unveils its own chip launch

The UK semiconductor designer ARM reportedly plans to launch its own chip this year after landing Meta as one of its first customers.

The move represents a massive overhaul of the SoftBank-owned group’s business model, licensing chip blueprints to Apple and Nvidia.

ARM CEO Rene Haas is set to announce its first in-house chip as early as this summer, according to a Financial Times report citing people familiar with the plan.

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Since the company was founded in 1990, more than 300 million chips have been shipped based on ARM design, and almost all world smartphones are based on ARM technology. Moving from chip design to manufacturing a full, proprietary processor could also compete with the largest customers in the £500 million semiconductor industry.

ARM declined to comment. The company’s shares rose more than 6% on Thursday after finance reported its plans.

Financial Times also has its own intellectual property by creating a vast infrastructure network for AI, which has shifted to the production of AI chips by the son of SoftBank founder Masayoshi, and building a vast infrastructure network for artificial intelligence. It reported that it is one step in a big plan to make more money from.


Masayoshi Son, CEO of Softbank Group. Photo: Mitsui/Aflo/Rex/Shutterstock

Last month, Son announced its Stargate initiative at Openai. It spends an estimated £400 million building AI infrastructure, funded by Abu Dhabi State Fund MGX and Oracle, and is armed as a major technology partner alongside Microsoft and Nvidia.

According to those familiar with the plan, ARM’s chips are the central processing units (CPUs) of servers in large data centers and are expected to be customizable for clients, including Meta. These people said production will be outsourced to manufacturers such as Taiwan Semiconductor Manufacturing Co.

Another transaction essential to ARM’s chipmaking project is SoftBank’s anticipated acquisition of Ampere. It could be valued at nearly $6.5 billion (£5.155 billion).

Cambridge Headquarted Arm has more than doubled to $173 million since it was listed on the Nasdaq in 2023. Before SoftBank took over it in 2016, ARM was previously listed in London.

Meta is the latest big tech company that looks to ARM for power-efficient server chips instead of Intel and AMD. Meanwhile, ARM’s Nvidia partnership with Amazon has driven the rapid growth of data centers that power Openai, Meta, and human AI assistants.

Source: www.theguardian.com

Hubble’s Stunning Photomosaic of the Andromeda Galaxy Unveils Countless Stars

A century ago, American astronomer Edwin Hubble was the first to prove that this so-called “spiral nebula” lies about 2.5 million light-years away from the Milky Way. To date, the NASA/ESA Hubble Space Telescope has achieved the most comprehensive survey of the Andromeda Galaxy. It took more than 10 years to collect the data. This colorful portrait which captures the glow of 200 million stars and was created from over 600 snapshots.

This is the largest photomosaic ever assembled from Hubble observations. A panoramic view of the neighboring Andromeda galaxy, 2.5 million light years away. Image credit: NASA/ESA/B. Williams, University of Washington.

The Andromeda Galaxy (Mesier 31) is located 2.5 million light-years away and is the closest large galaxy neighbor to the Milky Way.

Hubble's sharp imaging power can resolve more than 200 million stars in the galaxy and detect only those stars brighter than the Sun. They look like grains of sand on a beach. But that's just the tip of the iceberg.

Andromeda's total population is estimated to be 1 trillion stars, with many less massive stars falling below Hubble's sensitivity limit.

“Imaging the Andromeda Galaxy was a difficult task because it is a much larger target than the galaxies that Hubble regularly observes, often billions of light years away,” Washington said. said university astronomer Zhuo Chen and colleagues.

“The complete mosaic was performed under two Hubble observing programs. In total, it required more than 1,000 Hubble orbits spanning more than 10 years.”

“This panorama… Panchromatic Hubble Andromeda Treasury (PHAT) Program About ten years ago. ”

The Andromeda Galaxy is tilted 77 degrees to Earth's perspective and is seen almost head-on. Areas of interest include (a) a photobombing of bright blue clusters of stars embedded within the galaxy, background galaxies visible in the distance, and some bright foreground stars that are actually within the Milky Way; Masu. (b) NGC 206 is Andromeda's most prominent nebula. (c) A young population of newborn blue stars. (d) Satellite galaxy M32. This could be the remnant nucleus of a galaxy that once collided with Andromeda. (e) A dark dust band across countless stars. Image credit: NASA/ESA/B. Williams, University of Washington.

“Images were acquired at near-ultraviolet, visible, and near-infrared wavelengths. Hubble's advanced survey camera (ACS) and wide field camera 3 (WFC3) To photograph the northern half of Andromeda. ”

“The follow-up of this program is Panchromatic Hubble Andromeda Tropical Treasury (PHAST), added images of about 100 million stars in the southern half of Andromeda. ”

“This region is structurally unique and more sensitive to the history of galactic mergers than the northern disk mapped by the PHAT survey.”

“The combined program collectively covers Andromeda's entire disc, which is tilted 77 degrees to Earth's field of view and viewed almost head-on.”

“The galaxy is so large that the mosaic is assembled from about 600 separate fields of view.”

of result described in the paper. astrophysical journal.

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Zhuo Chen others. 2025. Fast. Panchromatic Hubble Andromeda Southern Treasury. I. Ultraviolet and optical photometry of over 90 million stars in M31. APJ 979, 35;doi: 10.3847/1538-4357/ad7e2b

Source: www.sci.news

NOIRLab unveils detailed images of 88 constellations and expansive night sky photo

NSF’s NOIRLab, in collaboration with ESA/Hubble, released A collection of free high-resolution images of all 88 zodiac signs. The largest open source and free available all-sky photography night sky.

This all-sky photo of the night sky was compiled by astrophotographer Eckhart Slavik using images taken from the best and darkest locations around the world. Image credit: NOIRLab / NSF / AURA / E. Slawik / M. Zamani.

“This complete collection of free, high-resolution, downloadable images of all 88 Western IAU-recognized constellations serves as an educational archive for personal and academic use,” NOIRLab astronomers said in a statement.

“This project also includes the release of the largest open-source and freely available all-sky photography of the night sky.”

The photographer behind these amazing high-quality images is German astrophotographer Eckhard Slavik.

“The images were taken on film and each panel consists of two separate exposures, one with a diffuser filter and one without, allowing the colors of the stars to shine through. visible,” the astronomers said.

“All products include a comprehensive description of the constellation and its historical origins, as well as corresponding standardized stick figures, outline drawings, finder charts, and descriptions of the constellation's most prominent deep-sky objects. Included.

“Existing astronomical images of these deep-sky objects taken with various NSF NOIRLab telescopes are also included.”

“Downloadable flashcards and other audio-visual aids and materials make it easy to bring constellations into the classroom.”

NOIRLab astronomers have also released the largest open-source, freely available all-sky photo of the night sky.

“With 40,000 pixels, this is probably one of the best images of its kind ever made,” they wrote.

“This giant skyscape was compiled using images taken by Slavik from the highest and darkest places around the world: Tenerife, La Palma, Spain; Namibia; and Chile.”

“The 88 constellation images can be viewed by all ages and are particularly suitable for use in planetariums and museums.”

“Please visit” Project webpage Learn about all 88 constellations and see how many you can spot in the night sky. ”

Source: www.sci.news

China unveils new herbivorous dinosaur species

dubbing asian archaeologistA team of Chinese paleontologists say the newly discovered species is the earliest ornithischian dinosaur ever discovered in Asia.

asian archaeologist. Image credit: Yao others., doi: 10.1016/j.isci.2024.111641.

asian archaeologist It lived in what is now southwest China during the early Jurassic period, about 193 million years ago.

This dinosaur was about 1 meter (3.3 ft) long and belonged to a group of plant-eating dinosaurs called. ornithischian.

“Ornithischians, a prominent clade of dinosaurs, diversified into various forms such as ancleosaurs, stegosaurs, hadrosaurs, ceratopsians, and pachycephalosaurs throughout the Mesozoic era,” said Yunnan University paleontologist. Shi Yao et al. said.

“Like other non-avian dinosaurs, they were threatened with extinction at the end of the Cretaceous period, but their early evolutionary history remains debated.”

“During the Early Jurassic, ornithischian fossils were abundant and diverse on the Gondwana supercontinent.”

“In contrast, the Laurasian ornithischian fossil record from this period is less diverse and consists primarily of armored dinosaurs.”

Almost complete left femur asian archaeologist It was discovered in the Shujing Formation, about 2 kilometers (1.2 miles) north of Chongqing Central Park in Yubei District, Chongqing City, southwest China.

According to the research team, the new species shows compatibility with Gondwanan species. Eoccursor Parbus.

This discovery indicates that there was an early dispersal event of ornithischian dinosaurs from Gondwana to Laurasia, including East Asia, in the Early Jurassic period, independent of, and perhaps more than, the dispersal of armored dinosaurs. It seems that it is also early.

“The new phylogenetic topology proposed in the study suggests a more independent dispersal of ornithischian dinosaurs into East Asia during the Early Jurassic,” the researchers said.

“The close relationship between asian archaeologist and Eoccursor ParbusDespite their remote habitats, this suggests that they probably originated from Gondwana, then migrated north to Laurasia, and finally to East Asia during the Pliensbach period. . ”

“This timing could occur before the arrival of armored dinosaurs in the region.”

“Furthermore, this new topology hypothesizes the existence of a previously unrecognized cosmopolitan clade of early ornithischian dinosaurs, phylogenetically located between Heterodontosauridae and Thyleophora.”

“Nevertheless, due to its fragmentary nature, asian archaeologist Support for the holotype, this clade, remains tentative, awaiting further fossil discoveries. ”

of the team paper Published in this month's magazine iscience.

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X Yao others. New evidence of the oldest ornithischian dinosaur discovered in Asia. isciencepublished online on December 19, 2024. doi: 10.1016/j.isci.2024.111641

Source: www.sci.news

China Unveils New Species of Oviraptorosaurus

A new genus and species of early-diverging oviraptorosaurs have been identified from two specimens discovered in Inner Mongolia, China.

rebuilding the life of Yuanyang Long Bai Nian. Image credit: Sci.News / Ddinodan.

Oviraptorosauridae Dr. Xin Shu, a paleontologist at the Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences and the Center for Vertebrate Evolutionary Biology, Chinese Academy of Sciences, has discovered that Penaraptor is a special species known primarily from the rich Cretaceous fossil record of Asia and North America. Said to be a group of order theropods. Yunnan University and colleagues.

“In recent years, a series of new discoveries have deepened our knowledge of their diversity, behavior, ontogeny, and reproductive biology.”

“More than 40 genera have been named, and Oviraptorosaurus undoubtedly includes some of the earliest divergent species. Inchesibosaurus Caudipterygidae and highly specialized edentulous species from northeastern China; Abimimus Oviraptoridae are from East Asia, Caenagnathidae are from Asia and North America, and the best known species date from the Late Cretaceous. ”

The new oviraptorosaur lived in what is now China during the early Cretaceous period, about 110 million years ago.

named Yuanyang Long Bai Nianit exhibits a unique combination of morphological features that distinguishes it from all oviraptorosaurs known to date.

Yuanyang Long Bai Nian Identified as an oviraptorosaurian based on a short, deep skull and several pelvic features (i.e., triangular obturator process located in the center of the ischium and a long pubic bone oriented approximately ventrally) “We can,” the paleontologists said.

“However, some oviraptorosaurs, Yuanyang Long Bai Nian exhibits a unique combination of features not found in any previously known clade, such as a hook-shaped posterior process of the pubic boot that is longer than a rounded anterior process. ”

two jointed skeleton Yuanyang Long Bai NianThese bones, including part of the skull and part of the posterior skull, were collected in the summer of 2021 from the Maortu area of ​​the Miaogou Formation in Chilantai City, western Inner Mongolia, China.

This discovery provides the first record of an Early Cretaceous oviraptorosaur near the Gobi Desert and provides further insight into the biology and ecology of early-divergent oviraptorosaurs.

“This new species is intermediate in morphology between the earliest and later divergent oviraptorosaurids, and our phylogenetic analysis suggests that this new species was formed by the Abymimididae and Caenagasoididae. “This finding supports the fact that it is a sister taxon to the clade that has been studied,” the researchers said.

“Remarkably, this new early-diverging oviraptorosaur has an extremely short postacetabular ilium and a hindlimb with a proportionally long and fused lower limb. The combination is not known in other oviraptorosaurs, but is common in wading birds, suggesting a potential ecology with wading birds.

“Preserved bezoars are Codypteryx Our new species suggests that it has a gastric mill function, and our preliminary observations suggest that the digestive mode of early-divergent and late-divergent oviraptorosaurs is indicates a potential mismatch. ”

of the team findings Published in a magazine Cretaceous research.

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Mingze Hao others. A new species of oviraptorosaur discovered from the Lower Cretaceous Miaogou Formation in western Inner Mongolia, China. Cretaceous researchpublished online October 24, 2024. doi: 10.1016/j.cretres.2024.106023

Source: www.sci.news

BBC Science Focus Magazine Unveils New Book: Endless Power

Dark Empath

A surprising study finds that people with dark personality traits can also be highly empathetic – but does this make them more dangerous? that's right What goes on in the mind of a dark empath?

Lionsman Mushroom

Lion's Man is making waves right now. This hairy mushroom's health-boosting and disease-preventing properties are being lauded across the internet and it's widely available as a supplement, taking the health food world by storm. But is all the hype real? Food and nutritionist Dr Emma Beckett delves into the science behind Lion's Man's claims for immunity, inflammation, gastrointestinal health, mental health, cognition, heart health, diabetes and cancer – and of course the side effects.

Deep Sea Creatures

Discover some weird and wonderful creatures that live in the darkest depths of the ocean and the extraordinary vision they've evolved. To find prey or avoid predators, these incredible eyes can detect bioluminescence, or the last vestiges of the sun's light dripping into the pitch black ocean.

Black hole collision

Just as runners “hit the wall” at the end of a race, supermassive black holes come to a near-complete halt as they hurtle towards each other. Is it dark matter that gets them over this final hurdle and allows them to collide?

plus

  • Questions and Answers: Expand your science knowledge bit by bit. This time we will be covering topics like: What is the most secret weapon we know? How to overcome the fear of rejection? What is the strongest substance in the universe? Do we all have lizard brains? Can we really absorb microplastics through our skin? And many more!
  • Polluted Rivers: This year's men's triathlon was postponed due to concerns about the quality of the Seine's water. Meanwhile, in Britain, seas and rivers are being used as dumping grounds for untreated sewage. terrible it is?
  • Scientific Hacks for Better Sleep: Did you know the secret to better sleep is to fall asleep faster? Here are 8 science-backed tips to help you fall asleep quickly and restfully every night.

Issue 409 will be released on Tuesday, August 20, 2024

Don't forget BBC Science Focus It is also available on major digital platforms. Android, Kindle Fire and Kindle e-Reader,and iOS App For iPad and iPhone.

Source: www.sciencefocus.com

Mongolia Unveils New Avian Dinosaur Discovery

Harenadraco Prima It is the first species of troodontid dinosaur to be discovered in the Late Cretaceous Barungoyot Formation of Mongolia.

Reconstructing your life Harenadraco PrimaImage courtesy of Yusik Choi.

Harenadraco Prima It lived in what is now Mongolia during the Late Cretaceous period, 72 to 71 million years ago.

This new species is TroodontidaeA group of bird-like theropod dinosaurs that lived from the Late Jurassic to the Late Cretaceous periods.

“Troodontids are a diverse group of theropod dinosaurs commonly characterized by large eye sockets, long hind limbs with asymmetrical metatarsals, enlarged claw bones in the second toe, and many bird-like features,” said paleontologist Seongjin Lee of Seoul National University and his colleagues.

“They have been found in Late Jurassic to Late Cretaceous deposits in Asia and North America.”

Harenadraco Prima It was a small troodontid, about 1 metre (3.3 feet) long.

Harenadraco Prima Like other troodontids, it was small and lightweight, but its tarsometatarsus was extremely thin. Phyllovenator “Among the zoonotic non-avian maniraptorans,” the paleontologists said.

“It also suggests a potentially adaptive high degree of mobility. Harenadraco Prima “It fits into an environment where potential prey, like mammals, and predators, like Eudromaeosaurus, are likely to be agile.”

Harenadraco PrimaThe incomplete skeleton of consists mainly of elements of the left hind limb, Barungoyot Formation In Hermin Tsav, Umnogovi Province, Mongolia.

“The Upper Cretaceous strata of the Gobi Desert are a rich source of many troodontid species, particularly the Nemegt and Djadokta Formations in the Nemegt Basin in Mongolia, and the Ulansuhai Formation in the Bayan Mandakh in China,” the researchers said.

“From the former, eight species of troodontids are now known.”

“However, the Barungoyot Formation is a puzzling exception, as no troodontids have been found in it, even though it is one of the major sedimentary formations in the Nemegt Basin and is interpreted as intermediate in age and environment between the Djadokta and Nemegt formations.”

“The faunal compositions of the Djadokta and Barungoyot Formations are so similar that the absence of troodontids in the latter is even more puzzling.”

Discovery Harenadraco Prima The presence of troodontids was confirmed in all three formations of the Nemegt Basin.

“The discovery Harenadraco Prima“It becomes clear that the ‘gaps’ in the troodontid record were a sampling artifact,” the scientists concluded.

“The fragile nature of the holotype Harenadraco Prima This is further evidence of this.”

“The presence of Harenadraco Prima “The discovery of the Barungoyot Formation also proves that troodontids in the Nemegt Basin were diverse enough to adapt to a variety of environments.”

Team work Published in Journal of Vertebrate Paleontology.

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Lee Seong-jin othersThe first Troodontidae (Dinosauria: Theropoda) from the Upper Cretaceous Barungoyot Formation in Mongolia. Journal of Vertebrate PaleontologyPublished online July 15, 2024; doi: 10.1080/02724634.2024.2364746

Source: www.sci.news

NASA unveils stunning 3D visualization of iconic ‘Pillars of Creation’

Astronomers used images from the NASA/ESA Hubble Space Telescope and the NASA/ESA/CSA James Webb Space Telescope to create a new 3D visualization of the Pillars of Creation, three towers of gas and dust within the Eagle Nebula.

The Pillars of Creation are three towers of gas and dust located about 6,500 light-years away in the constellation Serpens.

These are fascinating but relatively small features of the Eagle Nebula (also known as Messier 16), discovered in 1745 by Swiss astronomer Jean-Philippe Roy de Chéseaux.

The Pillars of Creation are approximately 4-5 light years long, and the nebula is 55-70 light years wide.

They are caused by massive, newly formed, blue-white O and B type stars emitting intense ultraviolet radiation and stellar winds that blow away less dense material from around them.

“By flying between the pillars, viewers will experience the 3D structure of the pillars and see how they look different in Hubble's visible light view and Webb's infrared light view,” said Dr. Frank Summers, principal visualization scientist at the Space Telescope Science Institute.

“This contrast helps us understand why we need multiple space telescopes to observe different aspects of the same object.”

“The four pillars of creation are made mostly of cold molecular hydrogen and dust, eroded away by violent winds and intense ultraviolet radiation from nearby hot young stars.”

“Protruding from the top of the pillar is a finger-like structure larger than our solar system. Embedded within this finger may be a newborn star.”

“The tallest pillar stretches for three light years, which is three-quarters of the distance between the Sun and the next nearest star.”

Mosaic of visible (Hubble) and infrared (Webb) light images of the same frame from the Pillars of Creation visualization. Image credit: Greg Bacon / Ralf Crawford / Joseph DePasquale / Leah Hustak / Christian Nieves / Joseph Olmsted / Alyssa Pagan / Frank Summers, STScI / NASA Universe of Learning.

The film takes visitors through a 3D structure of the Pillars of Creation.

“Making the Pillars of Creation in 3D was always something we had in mind,” said Dr Greg Bacon, also of the Space Telescope Science Institute.

“By combining the Webb data with the Hubble data, we were able to get a much more detailed look at the pillars.”

“Understanding the science and knowing how to best represent it enabled our small, talented team to rise to the challenge of visualizing this iconic structure.”

This new visualization allows viewers to experience how two of the world's most powerful space telescopes work together to provide a more complex and holistic portrait of the pillar.

Hubble will observe objects glowing in visible light at thousands of degrees, while Webb's infrared vision is sensitive to cooler objects at temperatures of hundreds of degrees, allowing it to penetrate the obscuring dust and see the stars embedded in the pillar.

“The combined observations from NASA's space telescopes across many wavelengths of light expand our understanding of the universe,” said Dr. Mark Crumpen, director of the Astrophysics Division at NASA Headquarters.

“The Pillars of Creation region continues to provide us with new insights that improve our understanding of how stars form.”

“This new visualization now allows everyone to experience this rich and captivating landscape in a new way.”

Source: www.sci.news