According to Borghammer’s “Aha” moment, it came almost 20 years ago. Neuroscientists were reading papers from researchers investigating REM sleep behavior disorders (RBD). This is a condition in which people develop dreams, often discovered in people who develop Parkinson’s disease, and may be a form of early neurological symptoms.
However, rather than starting from the brain, the team looked for the loss of nerve cells in the heart instead. Parkinson’s disease has historically been linked to depletion of neurons in the brain, but it also affects cardiac neurons that manage autonomic nervous functions such as heart rate and blood pressure. And say Borgamer“In all these patients, the heart is invisible. It’s gone.”
Of course, it’s not literal. However, in these people, neurons that produce the neurotransmitter norepinephrine, which helps control heart rate, were depleted to the point that the heart did not appear on scans using radioactive tracers. This type of neuronal loss is linked to Parkinson’s disease, but no one was diagnosed with the disease at the time, and brain scans appeared to be normal.
What struck Borghammer was that Parkinson’s disease appears to have not followed the same trajectory in all affected people. Although RBD strongly predicts Parkinsonson’s predictions No one has Parkinson’s experience. RBD.
now, jiang he At the University of Texas Southwestern Medical Center, Dallas and his colleagues are directly considering the effectiveness of drugs that lower blood pressure for dementia and cognitive impairment.
They studied 33,995 people in rural China. They were all over 40 years old and had high blood pressure. Participants were split into one of two random groups, each with an average age of approximately 63 years.
On average, the first group actively received three antitherapeutic drugs, such as ACE inhibitors, diuretics, or calcium channel blockers, actively ensuring lower blood pressure. They also coached home blood pressure monitoring and lifestyle changes that help to reduce blood pressure, such as weight loss and alcohol and salt intake.
Another set treated as a control group achieved local treatment levels with the same coaching and more general levels of treatment, including on average one drug.
At follow-up appointments 48 months later, participants were tested for blood pressure and measured for signs of cognitive impairment using a standard questionnaire.
Concerns about hypertension begin when a person’s systolic pressure exceeds 130 mm mercury (mmHg) or when diastolic pressure exceeds 80 mmHg. blood pressure It has exceeded 130/80.
On average, many people who received the medication lowered their blood pressure from 157.0/87.9 to 127.6/72.6 mmHg, while the control group was able to take it from 155.4/87.2 to just 147.7/81.0 mmHg.
The researchers also found that 15% fewer people who received multiple drug therapies during the study received dementia diagnosis compared to the control group, and 16% suffered from cognitive impairment.
“The results of this study demonstrated that lowering blood pressure is effective in reducing the risk of dementia in patients with uncontrolled hypertensive conditions,” he says. “This proven and effective intervention should be widely adopted and expanded to alleviate the global burden of dementia.”
“Over the years, many people know that blood pressure is likely a risk factor for dementia. Zachary Malcolm At Washington University in Seattle.
Raj Shah Rush University in Chicago says it’s helpful to add evidence that treating high blood pressure can help stop dementia, but that’s just one of the dementia puzzles, as we affect brain abilities as we age.
“You need to treat hypertension for multiple reasons,” says Shah. “Because of people’s longevity and happiness, they can age healthyly over time.”
Marcum also says people should think more broadly than just blood pressure to avoid dementia. He says there is Other known risk factors This is associated with an increased risk of dementia, including smoking, inactivity, obesity, social isolation, and hearing loss.
And many factors are more influential at different stages of life. To reduce the risk of dementia, “a holistic approach is needed throughout your life,” says Shah.
Newly discovered Green Comet is being tracked by a telescope, which suggests it may break apart as it approaches the sun. Naked Eye Spectacle.
Comet Swan from the Oort Cloud Beyond Pluton has been visible through telescopes and binoculars in recent weeks, but experts suggest it may not have survived its most recent journey. Travel past the sun and is fading rapidly.
“We’ll soon be left with a dusty cleavage pile,” stated astrophysicist Carl Battamus in an email.
A newly discovered comet swan on April 6th.Mike Orathon via the AP
Comets are frozen balls of gas and dust from billions of years ago that frequently pass through the inner solar system.
“These are artifacts from when the solar system first formed,” explained Jason Ibarra, director of the West Virginia University Planetarium and Observatory.
The latest comet was spotted by amateur astronomers who used photos from cameras on a spacecraft operated by NASA and the European Space Agency to study the sun.
Unlike Tsuchinshan-Atlas, comets do not come close to Earth. Other notable flybys include Neowise in 2020, and from the 1990s, Halebop and Hi-Aku Take.
A newly discovered comet swan with a streaming tail on April 6th. Mike Orathon via the AP
The comet, also known as C/2025 F2, would have been visible just after sunset, slightly north of the sun. Its green color may be challenging to see with the naked eye.
This was the first journey past the sun for this object, making it particularly susceptible to disintegration, according to Batam. After the flyby, the remainder of the comet vanishes into the outer reaches of the solar system, believed to be its birthplace by scientists.
“I don’t know if it’s ever coming back,” noted Batam.
When you like giant objects Neutron Star and Black Hole Merge or when Supernova If it explodes in a far distance of space, it creates a final product smaller than an object that collides or erupts. The mass they lose is converted to energy according to Einstein’s famous equation E = MC2 Moves in the form of distortions in space. Scientists call these distortions Gravity wavesand they can indirectly detect them by studying how waves interfere with the observation of other distant objects, or directly interfere in facilities such as Laser interferometer gravitational wave astronomy Or ligo.
Scientists working on the Ligo project have discovered that most of the gravitational waves they detect come from the fusion of two black holes. However, these scientists don’t know how these pairs of black holes converge. So far, they have two broad theories about how this happens. The first is when a large star transforms into a black hole, drifting in close proximity due to the complexity of pushing and pulling other nearby objects. These duos are called It was formed dynamically Binary pair. The second is that two giant stars begin their lives in binary pairs before transitioning to a pair of black holes. These duos are called It is formed primitively Binary pair. Scientists cannot use LIGO data to distinguish between these two types of black holes. Can only be detected if integrated. Therefore, there are other ways to know how they merged.
A team of astrophysicists at Cardiff University used a series of computer simulations to test tests that the theory of black hole mergers is likely to reflect the real world. They use the astrophysical collision modeling code PETAR to group or cluster Stars, including black holes pioneers, have evolved over millions of years, and which scenarios have led to the merger of black holes.
The team created 35 model star clusters that vary by size, with a total mass of 1,000,000 times the total mass of the sun’s mass of all constituent stars, how close the stars are, and the percentage of the non-helium-helium-like elements of helium called hydrogen or helium. Metallic. They determined the size of a particular star within these clusters using statistical distributions ranging from 0.08 to 150 times the mass of the sun. Next, we divide the specific variations of cluster size, star density, and metallicity into two model versions. One had no primitive binary pairs, and the other had more than 20 times the sun’s binary companions.
Researchers looked for general trends in how the simulation progressed. They discovered four million years later that the first black hole formed from the largest star was a pair of binary black holes and black holes stars. Simulations using primitively formed pairs showed that binary black holes formed faster around the same time as the first black holes appeared. In simulations without primitively formed pairs, binary pairs still appeared through dynamic processes, but only after millions of years it was at the very heart of a star cluster. In both simulations, the clusters discharged many of the binary black holes on a sufficiently long timescale and quickly integrated.
Final statistical analysis of 35 model star clusters showed that, unless there are large binary stars when formed in star clusters, the majority of black hole mergers come from primitive binary pairs. They also found no clear relationships between how large and dense the star cluster was and the number of dynamic mergers it generated. Dynamic mergers are relatively rare, but we saw how frequently metals in star clusters occurred. They also reported that a small portion of the merged black hole pairs are part of a larger group of three or four black holes!
The team admitted that they rely on a model of binary star evolution, where their outcomes remain uncertain. However, their conclusions argued that many astrophysicists challenged the core assumption that the most detected black holes merged from large, dense clusters of stars. By showing that primitive binaries are the dominant source of mergers, and knowing that most stars form in small clusters, they argued that most ligo detections are likely to come from small star clusters in the distance of the universe.
In the UK’s new regulatory regime, drones are expected to be used for remote NHS-related missions and to inspect offshore wind turbines and supply oil rigs by 2026.
David Willett, head of the government forces overseeing the deployment of new technology in the UK, highlighted the potential of drones in various missions as changes progress in the coming year.
The Minister recently announced plans to allow drone operators to fly long distances without requiring visual gaze, a significant shift from current regulations that restrict drones from flying beyond visual range.
Speaking to the Guardian, Lord Willett mentioned the potential for drones to serve the NHS and other sectors, citing examples of delivering supplies, drugs, and blood samples to remote locations.
He also discussed the potential benefits of using drones in the Scottish Highlands and islands, as well as in agriculture, under the government’s Safer Streets Fund.
Willett emphasized the need for technology and standards to allow drones to operate in busy airspaces and comply with regulations.
By 2026, drones could also be used for tasks like delivering supplies to oil rigs and inspecting offshore wind turbines, although current regulations require maintaining a visual gaze.
The government has allocated £16.5 million to civil aviation authorities to establish a regulatory framework for the use of drones in various missions, addressing the limitations of current regulations.
The NHS has already conducted trials involving the use of drones to deliver emergency pathological items in central London, demonstrating the potential for drones in healthcare and other sectors.
UK Technology Secretary Peter Kyle expressed confidence that changes in regulations will position the UK as a leader in adopting new technologies.
“These regulatory innovations pave the way for safer and more efficient drone operations in various sectors, ensuring compliance with regulations and enhancing capabilities,” Willett concluded.
Consumers are increasingly opting for SIM-only transactions over bundled mobile deals that include new phones and data contracts, as they offer better value, analysts say.
The trend of choosing SIM-only transactions signifies a shift from the previous norm of combining phones and contracts. A survey by CCS Insight reveals that over 40% of people currently prefer SIM-only deals, a significant increase from ten years ago when they were less common.
Analyst Joe Gardiner highlights that transitioning to SIM-only transactions can lead to substantial cost savings, as consumers are not obligated to pay for bundled devices’ value.
In the UK, more customers are purchasing SIM-free phones from non-carrier channels like Apple and Samsung, with 4.4 million new mobile phones sold in 2024, according to Gardiner.
Switching to SIM-only deals can be advantageous, especially as contract prices rise. The flexibility and potential cost savings make it an appealing option for many.
Why should I change?
Buying a mobile phone and contract together often proves to be less cost-effective, as consumers are tied to a contract for up to two years. Switching to SIM-only deals offers more freedom and financial benefits in the long run.
Various studies have shown that transitioning to SIM-only transactions can lead to significant savings, with potential annual savings of up to £350 for users.
More players, more value
Mobile Virtual Network Operators (MVNOs) have introduced more competition in the market, offering consumers a wider range of providers to choose from. These smaller players often excel in flexibility, customer service, and pricing compared to larger network operators.
Providers like ID Mobile, Giffgaff, Lycamobile, and Tesco Mobile operate on the infrastructure of major networks, providing consumers with diverse options.
Best Offers on the Market
Uswitch ranks TalkMobile’s SIM-only deal with unlimited data at £16 per month as the market’s best value offer. Other providers offer competitive deals with varying data allowances to suit different preferences and budgets.
How to switch
Please text “Information” to 85075 to check for any contract obligations before switching to a new provider. Early exit fees should be considered before making the transition.
If you have contracts ending at different times for data and phone services, plan ahead to maintain uninterrupted usage.
Retailers like Apple offer interest-free finance options for buying new phones, while some providers offer flexible payment plans. It’s essential to avoid contracts with high-interest charges.
An income disparity among friends can create conflict. A survey conducted by US financial services company Bread Financial last year revealed that 26% of respondents felt they were “financially incompatible” with their friends, and 21% said they had ended friendships due to financial reasons.
Talia Roderick emphasizes the importance of addressing the wealth gap between money coaches and friends. She notes, “It’s easy for friendships to suffer because money can be such a contentious issue.”
When dining with friends, it’s crucial to discuss how costs will be divided before receiving the bill. This can be a contentious topic. A survey conducted by a comparison website in the dining industry found that 34% believed bills should be split evenly, including tips, while 36% preferred splitting based on individual expenses.
Vivi Friedgut, the founder and CEO of Black Bullion, a free money management app for students, stresses the importance of having open and honest conversations about cost-sharing, whether for household items or dining out.
…Especially in University Settings
Vivi Friedgut, founder and CEO of Black Bullion, emphasizes the need for open and honest conversations. Photo: Room Agent/Aramie
Tom Allingham, Communications Director for The Money Website Save the Student, highlights the common practice of saying, “I’ll pay this time, and you can get the next one.” However, over time, this can lead to imbalances. Allingham explains, “Eventually, one person ends up owing much more than the other.”
Student finances can further complicate matters. According to recent data, most students face a £504 shortfall each month beyond their maintenance loans, leading to disparities within friend groups when splitting expenses.
Utilize Apps to Simplify Splitting Costs
Use apps to streamline bill-splitting. Photo: City Image/Alamy
There is an array of apps and services available to simplify splitting costs among multiple individuals. It’s recommended to explore these options to find the best fit for your specific needs.
One popular bill-splitting app is Splitwise, which allows users to track shared expenses like rent, holidays, meals, and travel costs.
For UK users, Splid is another useful app that supports over 150 currencies and offline functionality, making it ideal for group travel.
Apps like these can help alleviate the awkwardness of splitting costs and promote fairer divisions, as noted by Roderick.
Allingham suggests that apps like Splitwise are particularly effective for splitting minor expenses among friends, such as coffee outings.
Explore Your Bank’s Bill-Splitting Services
Some banks provide bill-splitting services. Photo: Chris Ratcliffe/Rex Shutterstock
While Natwest’s Housemate app was well-received for bill splitting, it has since been discontinued. Other banks offer similar tools to facilitate cost-sharing.
Digital banks like Monzo, Starling Bank, and Crew offer features like Split, Split the Bill, and group-based spending options to help users manage joint expenses and split bills easily.
Revolut also enables customers to split bills with other users, providing another convenient option for simplifying group expenses.
oOn Saturday afternoon in Central Park in Shenzhen, a teenage girl gag evacuates from a drizzle under a concrete canopy. Putting stacked bags of potato chips in front of them, they swarm around some smartphones and sing towards the Mandoppo ballad. Their laughter rang across the grass around them, until they drilled holes in a mechanical, lively sound. Someone ordered dinner.
A few meters away from the improvised karaoke session is the “Airdrop Cabinet.” This is one of over 40 things in Deep Shenzhen, run by Meituan, China’s largest food delivery platform. The Hungry Park offers everything you can order, from rice noodles to subway sandwiches and bubble tea.
Loaded with items from a shopping mall less than 3km, drones watch, listen, listen, hover over the delivery station before lowering and depositing the items in a sealed box that can only be unlocked by entering the customer’s phone number. Dinner is served with non-humans. Meituan aims to beat human delivery times by about 10%, perhaps for a journey through the clouds in a thin polystyrene box.
The drone will take off from the rooftop of a shopping mall in Shenzhen, China on April 3, 2025. Photo: Anthony Kwan/The Guardian
Drones are just a part of the broader robotics and artificial intelligence industry that China intends to expand this year.
With the trade war furious, demographic challenges are dragged into the economy, and the prospects for productive relationships with the world’s largest economy seem farther than ever. Chinese leaders see artificial intelligence as key to solving problems created by the shrinking workforce, upgrading its military power, and solving the source of public pride, especially if Chinese companies avoid US-led sanctions on core technologies. And as technology companies have tried to crack down on excessive wealth and influence outside of the control of the Xi Jinping state, which has been shunned by Chinese leaders for many years, Xi’s neighbors are welcomed by folds as they seek to restore confidence in the private sector and encourage domestic innovation.
In March, Prime Minister Li Qiang promised to “unleash the creativity of the digital economy” with a special focus on “embodied AI.” Guangzhou, including the deep Shenzhen high-tech hub, is at the forefront of this movement. The state government recently announced 60m yuan (£6.4m) in new funding for the innovation centre. In particular, Demi Shenzhen is known as China’s drone capital due to its progressive approach to drone regulation, allowing the “low-altitude economy” to develop faster than the rest of the country. China’s Civil Aviation Authority predicts the sector’s value will increase by 3.5TN Yuan by five times over the next decade.
Drones aren’t the only ones who promise or threaten the tempo of Chinese urban life. Humanoid robots are particularly lively. The highlights of this spring festival gala have been seen almost 1.7 billion times, A dance performed by a group of humanoid robots It was created by a company called Unitree. On Saturday, the world’s first humanoid vs humanity – half marathon – took place in the suburbs of Beijing.
The robots will be participating in Saturday’s race. Photo: Ng Han Guan/AP
Rui Ma, a Chinese technology analyst and investor based in San Francisco, said: This shift will enable industry growthIn 2025, it’s much faster than in the past few years. Reinforcement learning means training robots to learn from experience rather than relying on hard models, training humanoid robots in months rather than years, speeding up the pace of innovation. Toy robot dogs are already part of everyday life in China. At Yiwu’s wholesale market, a trade hub in Zhijiang province in eastern China, mothers stay with exporters beyond the price of eyelashes while children play with robotic dogs. In Streets in Shanghaiwoman walking robot dog. This carries a shopping basket on its back.
The drone run by Meituan, which has been loaded with products, will take off from the rooftop shopping at Shenzhen, China on April 3, 2025. Photo: Anthony Kwan/The Guardian
The development of China’s robotics industry is closely linked to advances in AI. For years, China has been catching up to the US. XI wants to promote economic growth through “new quality productivity” that includes advanced technology.
Many in Washington fear that the US lead is narrowing. One of the main tools in the US arsenal controls a critical part of the supply chain of semiconductors, the microchips used to train advanced AI models. The US has restricted exports of its most sophisticated chips to China. This is part of a strategy that former national security adviser Jake Sullivan described as “highfence” with the most strategically valuable technologies in the United States.
However, in January, a previously unknown Chinese company called Deepseek sets the Chinese technological scene and releases the R1, a massive linguistic inference model, to perform at a price that leads its US competitors. The model wiped out 1TN from Wall Street’s main technology index, causing a stock market crash as investors feared that US pole positions in high-tech races were no longer guaranteed.
“You can’t stress too much how crazy it is,” says MA.
Since then, China’s AI industry has been filled with optimism. As an answer to China’s long-term and sustainable growth, it was already being promoted by the government, and now the people are beginning to believe it, says Ma.
Meituan drones remove orders at the “Airdrop Cabinet” in Shenzhen, China. Photo: Meituan
Li Shuhao, a Guangzhou-based high-tech entrepreneur who founded AI marketing company TEC-DO in 2017, was in the US when the Deepseek moment happened. Suddenly, he says, “It was much easier to arrange an interview and a meeting with other AI scientists.”
“Deepseek is like a symbol of the oriental way of doing business,” says Li, a confessed “metal head” surrounded by electric guitars and drum kits in her Guangzhou office. He mentions a strategy by Deepseek founder Liang Wenfeng, who will fund it through his own hedge funds rather than seeking external venture capital funds. “This is how a typical Chinese entrepreneur thinks: survive first and then do something new.”
Deepseek has published the work as open source. This is a principle that the government has long supported and a move that encouraged the widespread adoption of the model. Robotics is a special beneficiary.
Technology is the top priority
The robot supply chain can be roughly divided into three areas: brain, body, and application of technology in the real world. China has long been confident in its capabilities in the latter two regions. The advanced supply chains of other high-tech industries, such as electric vehicles and autonomous drones, show that China has both the ability to produce large-scale industrial components and the ability to assemble them into complex commodities. However, once you solved the most difficult part of the puzzle, it was elusive to create a robotic brain that could learn human-like behavior and movements. You need sophisticated AI.
Deepseek’s R1 model is changing the game and hosting ways for domestic humanoid robot companies to keep up with their international competitors, Goldman Sachs analysts said in a recent memo. The fact that Deepseek’s open source model uses less advanced chips can help level the playing field for Chinese companies.
Engineers will train humanoid robots at the Humanoid Robot Innovation Centre in Shogan Park, Beijing, China on March 28, 2025. Photo: Beijing Youth Daily/VCG/Getty Images
The industry still has its challenges. AI models require a large amount of data to train. While LLM, used for things like chatbots, can draw out a vast universe of content, the Internet, the data in robotic AI models is relatively scarce info on how to physically move spaces and interact with objects and people.
Another sector in which China is focused, the car should be able to navigate six axes, or “degrees of freedom”, forward and rear, left and right, up and down, and rotations between these positions. The same goes for general robotics, such as Meituan’s food delivery loan. To enable humanoid robots to mimic humans on everyday tasks such as cooking, they need up to 60 degrees of freedom. There is a 27 H1 model of Unitree that caused a splash on Spring Gala.
A robot does not have to be completely humanoids to be useful. A wheel or humanoid robot with limited movement can take on automated ripe tasks, such as dangerous or repetitive factory work. Based in Shenzhen, Ubtech has already supplying humanoid robots to its car factories. With a shrinking workforce, China is keen to find ways to automate as much as possible.
The organizers, which was the Boao Forum for Asia last month, business meeting, were keen to cook Jianbing, Delicious pancakes are typical Chinese street food made with the robot arms of the booth, similar to the claws that collect toys packed in an arcade (the resulting snacks weren’t as crisp as humans made). Beijing’s parks have increased their surveillance capabilities by pasting cameras into autonomous buggies running along the path.
The humanoid robot will perform at the opening ceremony of the 2025 Zhongguancun Forum (ZGC Forum) Annual Meeting held in Beijing, China’s capital, on March 27, 2025. Photo: Xinhua/Rex/Shutterstock
British companies are being advised to conduct job interviews via video or in-person to avoid the risk of inadvertently hiring North Korean employees.
The caution comes after analysts noted that the UK has become a prime target for misinformed IT workers recruited by North Korea. These individuals are typically hired to work remotely, evade detection, and funnel earnings back to Kim Jong-un’s regime.
In a recent report, Google revealed an incident from last year involving a lone North Korean operative, with at least 12 aliases operating across Europe and the US. These IT workers were seeking positions in defense and government sectors. The new tactic involves fake IT professionals threatening to leak sensitive company data post-termination.
John Hultquist, chief analyst at Google’s Threat Intelligence Group, highlighted North Korea’s shift towards Europe, particularly targeting the UK.
He explained, “North Korea is feeling the heat in the US and has shifted its focus to the UK to expand its IT worker tactics. The UK offers a broad spectrum of businesses in Europe.”
Fraudulent IT worker schemes typically involve individuals with a physical presence in countries aided by “facilitators” or agents of North Korea.
These facilitators play crucial roles like providing fake passports and maintaining local addresses. Laptops used by these individuals often connect to servers in Pyongyang, not their current location. However, they seek jobs that offer unique devices for easier monitoring.
“Ultimately, having a physical presence in the UK is key to their expansion strategy across various sectors in the country,” mentioned Hultquist.
Hultquist suggested that conducting job interviews in-person or via video could disrupt North Korea’s tactics.
Sarah Kern, a North Korean specialist at cybersecurity firm SecureWorks, emphasized that the threat is more widespread than perceived by companies.
She recommended thorough candidate screening and HR education on deception tactics. Companies should prioritize in-person or video interviews to verify the legitimacy of potential employees.
“In the US, conducting in-person or video interviews to verify candidates’ background details is effective in ensuring you’re engaging with truthful candidates,” she added.
Kern noted that IT workers may propose unconventional methods like frequent address changes or the use of money exchange services over traditional bank accounts.
Bogus IT experts are infiltrating Europe through online platforms like Upwork, Freelancer, and Telegram. Upwork stated that attempts to use false identities go against their terms of service, and they take strict action to remove such individuals.
As pointed out by Kern, North Korean IT workers often try to avoid video interviews, likely due to their working conditions in cramped spaces resembling call centers.
tThis is some kind of guy looking at Google Maps for fun. I’m that guy. As a child, I went through the stages of cartography, drawing elaborate maps of fictional islands, peering into the family’s road supervision, working to ensure that the lines and dots of overcrowded pages were harmonized in the eyes of my mind, the shops, and friends’ homes. You can say that the phase never really ended.
Just like some people measure IMDB entries in movies, whenever I start watching the second time, whenever I come across an interesting town, country, or geographical oddity (often in the news business), I burn maps to see what bites of terrain I can discover. I’m not a Geoguessr Savant, but I spent a lot of fun time getting confused by the interesting enclaves and Panhandles and getting tired of the faraway parts of Street View. After finishing a recent episode of Severance, I opened the tab and took an armchair tour through the remote Newfoundland filmed.
I’m not revealing exactly the mystical corners of the internet here. Google Maps is very ubiquitous and has become a utility – I feel like I’ll admit to opening it and praise the virtue of the calendar app or call Centrelink Just to enjoy hold music. There are many other decent navigation apps, but the special source for Google Maps is a mountain of user-generated data.
The key to the power of Google Maps is the compulsive “local guide” volunteer workforce. Clicking on these profiles makes it vaguely illegal, as if you’re tracking it for ASIO. These are users who record every move, gathering hundreds of reviews, from restaurants to payphones, detailing opening hours, accessibility features, and taking the worst food photos you’ve ever seen. I don’t understand these people and their points and badge currency, but I am grateful to them. There are men who reviewed all the public mailboxes in Ballarat and expressed their opinions on all of them. My nearest bus stop has a 3.3 star rating and a single review: “It’s just a bus stop.” got it!
Flumpy: Google’s Neighborhood Cat is a map with (almost) complete ratings. Photo: Google Maps
Some Google Maps discoveries feel like they’re stumbling over other people’s private jokes. Not too far from my girlfriend’s house, the inconspicuous tarmac is dubbed “Tristan’s Roundabout” – The review tab boasts tourist selfies and comically exaggerated admiration for Tristan of the same name, responding in equally enthusiastic terms to reviewers comparable to intersections.
On Google Maps, this roundabout list includes “tourist selfies and comically exaggerated admiration.” Photo: Google Maps
In the surrounding streets, reviewers can be found waxing more lyrical than local attractions. Hole in the ground or Abandoned trailerand the friendly orange cat that writes a sparkling tribute terrible. When I pass through these waypoints as I move around my neighborhood it feels like a digital scavenger hunt. This is the act of realizing and recording small habits of suburban life.
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Maps are packed with political and imperialist symbolism, and Google is mostly more responsible for the dire state of the Internet. At the moment, we are confident that product managers are brainstorming how to put shoes on the maps even more AI slops. But for now, when the internet feels like a constant flow of noise, it’s nice to relax by slowly wrapping around your neighborhood.
The music industry is evolving in parallel worlds. While the Gallagher brothers dominate stadiums this summer, Tiktok users are grooving to a different beat.
Electronic music has surged on Tiktok, surpassing indie and alternative genres in popularity. #ElectronicMusic garnered over 13 billion views globally, marking a 45% increase from 2023. Videos featuring electronic music tags doubled in number during the same period.
Tiktok creators are increasingly using electronic music as the soundtrack for sports, fitness, fashion, travel, and summer vacation content. The success of British electronic artists like Disclosure and Joel Corey on Tiktok highlights the genre’s mainstream appeal.
Tiktok’s influence on the music industry is evident, with artists like Adam Port and Posa gaining popularity on the platform before becoming streaming hits. Electronic artists are making waves in major markets as well as climbing the mainstream charts.
British DJs like Hannah Line and Billy Gillies have also found success on Tiktok, further boosting the electronic music scene. The community-driven nature of electronic music is reflected in the platform’s user-generated content.
Spotify reports a significant increase in streams for dance and electronic music, indicating a growing global interest in the genre. Despite the rise of electronic music, indie and alternative genres, as well as rap and hip-hop, remain popular among Tiktok users.
Last year, Tiktok saw a surge in back catalog music usage, with users incorporating older tracks into their content. This trend was not limited to the UK, as global users embraced classic tracks from past decades.
Parents in England are urged to make tough decisions about their children’s smartphone use rather than trying to be their friends, according to Dame Rachel de Souza. She emphasized the importance of setting boundaries and considering examples of responsible phone use.
Speaking to the Sunday Times, de Souza stressed the need for parents to prioritize their children’s well-being. She advised against giving in to children’s demands for more screen time, highlighting the importance of making tough decisions for their long-term benefit.
She added that parents should provide love, understanding, support, and boundaries, encouraging high aspirations while also setting limits. A recent survey suggested that a quarter of children in the UK spend over four hours a day on internet-enabled devices.
De Souza also emphasized the importance of having open conversations with children about their online activities and monitoring the content they are exposed to. Education Secretary Bridget Phillipson is considering implementing smartphone bans in some schools to address concerns about the impact of social media on children.
While guidelines currently suggest banning phones during lessons, there is no clear enforcement strategy for breaks and lunches. De Souza’s survey of state schools found that the majority already limit mobile phone use during the day.
She believes that schools play a role in addressing these issues but acknowledges that parents must also take responsibility for monitoring their children’s digital activities. Conservative leader Kemi Badenok has questioned the government’s stance on child well-being and school bills related to phone bans.
Overall, there is growing awareness of the need to balance children’s online activities with real-world interactions and boundaries to ensure their well-being.
For the past two decades, the rotation of the Earth has shown unusual behavior. Scientists have now identified a surprising cause for this phenomenon: the loss of water from the land.
A recent study published in Science reveals that significant changes in the Earth’s axis since the early 2000s, resulting in a wobble of about 45 cm, were not due to changes in the core, ice loss, or glacial rebound. Instead, they were caused by underestimated changes in soil moisture across the planet.
Between 2000 and 2002, over 1,600 Gigatonnes of water were lost from the soil worldwide. This water, when discharged into the ocean, impacted the Earth’s balance and influenced its rotation.
According to Professor Clark Wilson, a geophysicist at the University of Texas at Austin and co-author of the study, there was a period in the early 2000s when significant water losses occurred from the continents, aligning with certain climate models’ predictions.
Research led by Professor Ki-Weon Seo from Seoul National University in Korea used satellite radar data and soil moisture models to track changes in Earth’s water reservoirs from the late 20th to early 21st centuries. They discovered a sudden drop in soil moisture between 2000 and 2002, contributing to a yearly rise in the global sea level.
This decrease in soil moisture continued from 2003 to 2016, with an additional loss of 1,000 Gigatonnes of water. By 2021, soil moisture levels had still not recovered, indicating a significant and lasting shift in Earth’s land water storage.
The study emphasizes how changes in terrestrial water, particularly soil moisture, can influence Earth’s axis and rotation, leading to observable effects on the planet’s vital signs. The researchers suggest that this trend of drying soil is likely irreversible and could have far-reaching consequences on global water security, agriculture, ecosystems, and climate patterns.
Experts Involved
Clark Wilson: Professor Emeritus at the University of Texas at Austin, specializing in Earth and Planetary Sciences.
Ki-Weon SEO: Associate Professor at Seoul National University with a focus on ice mass losses and sea level rise.
Jay Famiglietty: Global Futures Professor at ASU’s School of Sustainability, specializing in water innovation and sustainable food systems.
This study highlights the importance of improving climate models to better understand and predict future climate conditions in the face of changing water dynamics on Earth.
Vitamin K is a crucial nutrient primarily found in green vegetables and may play a vital role in safeguarding the brain from cognitive decline.
Recent research suggests that vitamins, particularly vitamin K, could help in preserving the cells of the hippocampus, which is the brain’s memory center.
In a recent study, scientists conducted an experiment where 60 middle-aged mice were fed either low or regular diets supplemented with vitamin K for six months. Subsequent behavioral tests revealed the impact of vitamin K on mouse learning and memory.
The study showed that mice lacking vitamin K struggled with memory and learning tasks. Compared to mice on a regular diet, those deficient in vitamin K had difficulty recognizing familiar objects, indicating memory loss. They also faced challenges in spatial learning tasks, as evidenced by their performance in a water maze.
Green vegetables like spinach, kale, lettuce, Brussels sprouts, broccoli, and cabbage are excellent sources of vitamin K. Avocados and kiwi fruits also contain high levels of this nutrient – Credit: Mediterranean via Getty
Further analysis of the mice’s brain tissue revealed reduced neurogenesis in the hippocampus of vitamin K-deficient mice. Neurogenesis, the process of generating new neurons, is essential for maintaining brain health and protecting against damage.
“Neurogenesis is believed to be crucial for learning and memory functions, and its impairment may contribute to cognitive decline,” stated Ton Zheng, a research scientist at Tufts’ Center for Human Nutrition (HNRCA).
In addition to reduced neurogenesis, the brains of vitamin K-deficient mice also showed signs of inflammation, further linking vitamin K deficiency to cognitive decline.
While the study highlights the importance of vitamin K, researchers emphasize the significance of obtaining nutrients from a balanced diet rather than relying on supplements.
“It’s essential for people to consume a healthy diet rich in vegetables,” advised Professor Sarah Booth, senior author of the study and director of the HNRCA.
Most individuals typically obtain sufficient vitamin K from their diet, with sources like spinach, kale, peas, Brussels sprouts, broccoli, cabbage, parsley, avocados, and kiwi. However, older adults are more prone to vitamin K deficiency.
Researchers are able to analyze how the human brain and body respond to stimuli that may be perceived as painful. By subjecting participants to a series of images and words that are designed to provoke the nervous system, we simulate the same experience that people encounter when consuming news on a daily basis. Some of the most intense materials we use in our studies are actually sourced from news reports.
Over time, changes in brain activity patterns emerge, impacting the body’s regulatory systems. The brain regions associated with the “fight or flight” response undergo alterations, which are essential for maintaining the functionality of the nervous system, immune system, and metabolism.
As a result, we observe physiological responses in participants such as increased heart rate, sweating, and elevated cortisol levels, even though they are seated comfortably in a lab setting. Just the thought of distressing events can trigger significant electrochemical changes in the body.
For example, our research has investigated how individuals react to news coverage of events like the 2013 Boston Marathon bombing. When news articles contain a high proportion of negative language, our participants reported heightened distress and displayed stronger physical reactions to the images associated with the bombing.
Unexpected or ambiguous news stories can also intensify feelings of distress, such as reports on government inaction towards rising infection rates and carbon emissions. When the brain processes information that is slightly more challenging than expected, it can strain the body’s metabolism and create discomfort.
Although a degree of discomfort may be a necessary aspect of being informed, constant exposure to negative news can lead to a cumulative burden, especially as news outlets tend to prioritize negative stories and language.
Negative news often spreads quickly through social media platforms, rewarding news outlets that emphasize negative content and perpetuating a cycle of negativity. Consuming excessive negative news may leave individuals feeling overwhelmed and drained, even if their personal experiences are relatively positive.
To counter the effects of negative news, it’s important to balance exposure with positive content. Engaging in activities that bring joy and relaxation can provide a respite for the nervous system and overall well-being.
For instance, focusing on stories of resilience, heroism, and kindness in challenging circumstances can help individuals cope with distressing news. Our research showed that participants reported lower levels of distress when presented with positive content related to the Boston Marathon bombing, and were less reactive to associated images.
Additionally, it’s advisable to avoid consuming negative news while eating, as stress can impact the body’s metabolism and lead to weight gain over time.
In the fight against the worst effects of aging, your greatest ally is your microbiota and all the friendly bacteria in your belly.
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For centuries, scientists believed that only the elites were buried in the pyramids. But now, new evidence is shaking our understanding of these ancient burials… can they rewrite the history of our pyramids and the history of those buried?
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Q&A:Your question answered! This month: Can we communicate in our dreams? How is antimatter preserved? What is a paradoxical frog? What is the oldest cheese in the world? Should I give coffee intestines? (We hope you already know the answer to this…) What is the best food to eat at Ozempic? Why can’t tear be so destructive?
Researchers from the University of Utah and the University of New Mexico used artificial “earthquakes” to investigate the magma beneath Yellowstone, a closely monitored hypervolcano. The team deployed truck-mounted bibroseis, large mechanical vibrators, to generate seismic waves throughout the national park. By recording these waves with 650 ground sensors, scientists were able to examine the underground volcanic structures.
Dr. Jamie Farrell, a geologist at the University of Utah and study co-author, explained, “In a way, we’re causing our own earthquakes and recording all that data on seismometers. With so many sensors, we can obtain a clear image of what’s happening below the surface.” This investigation revealed that the top of the magma chamber is approximately 3.8 km below the surface, with 86% consisting of solid rock and 14% containing molten rock, gas, and liquid pockets.
Scientists deployed a portable seismometer called Geophone to measure vibrations from artificial earthquakes – Credit: Jamie Farrell, University of Utah
Professor Bill McGuire, an expert in Geophysical and Climate Hazards, noted that using artificial seismic waves to study underground geology is not new but has not been applied in Yellowstone for determining magma depth before. Despite the proximity of the magma to the surface, the study confirmed that an eruption is not imminent.
Mike Poland, the chief scientist at the US Geological Survey and Yellowstone Volcano Observatory, remarked, “Yellowstone provides valuable insights into volcano behavior worldwide. While another super eruption is possible elsewhere, Yellowstone is not currently at risk.”
For more information:
About our experts:
Professor Bill McGuire: Professor Emeritus of Geophysics and Climate Hazards at University College, London. McGuire is a science writer and broadcaster with a forthcoming book on how past events shape our future.
Engaging in regular and extended bouts of walking can help shield you from abnormal heart rhythms, heart attacks, heart diseases, and strokes.
Recent research published in Heart, a publication owned by the British Medical Journal, supports this notion. According to the study, adults who maintained a brisk walking pace of over four miles per hour (mph) were 43% less likely to develop heart rhythm abnormalities over a 13-year period.
For many people, a pace of 3.5 mph is typical, so walking at 4 mph may feel more energetic. It’s a deliberate pace that slightly elevates your heart rate and breathing, but still allows for conversation.
“Individuals who perceived their normal walking pace as average (3-4 mph) or active (>4 mph) experienced a reduced risk of heart rhythm abnormalities,” stated Professor Jill Perl, the Henry Mechanic Professor of Public Health at the University of Glasgow and senior author of the study, as reported by BBC Science Focus.
Furthermore, even minor lifestyle changes, such as walking at an average pace for at least five minutes daily, were shown to yield significant benefits according to the study’s findings.
Most of us walk at speeds of 3.5 mph or 130 bpm. This is about the pace of the song that got me hooked on the senses of BJ Thomas. – Credit: Solstock via Getty
The study included data from 420,925 participants from the UK Biobank, of which 81,956 individuals tracked their walking habits using activity monitors.
After 13 years, approximately 9% of participants developed heart rhythm abnormalities, such as atrial fibrillation, tachycardia, and bradycardia.
Individuals who spent more time walking at an average or active pace were found to have lower odds of developing these abnormalities compared to those with less walking activity.
It was estimated that around 36% of the benefits associated with brisk walking and heart health could be attributed to its positive impact on risk factors for heart disease.
“Brisk walking can help lower blood pressure, cholesterol levels, and reduce inflammation in the body,” explained Professor Perl.
While the study had limitations, including its reliance on self-reported data and a predominantly white participant pool, the results emphasize the potential benefits of incorporating regular brisk walking into one’s routine.
Read more:
About Our Experts:
Professor Jill Perl holds the Henry Mechanic Chair in Public Health at the University of Glasgow. She also serves as an honorary public health consultant for the Greater Glasgow and Clyde Health Commission. Prior to her current role, Professor Perl was a professor of epidemiology at the British Heart Foundation’s Centre for Cardiovascular Research in Glasgow. She is a Fellow of the Royal Society of Edinburgh and the European Society of Cardiology.
Recent research suggests that individuals following a vegan diet may be missing out on key nutrients essential for muscle building, even if their overall protein intake appears to be adequate.
A study conducted in New Zealand found that some long-term vegans were deficient in essential amino acids, the building blocks of proteins, which can impact overall nutrition.
Proteins consist of amino acids, with nine of them being considered “essential” as they cannot be produced by the body. Lysine and leucine are two essential amino acids crucial for healthy growth, energy production, and muscle repair.
The study, published in the journal PLOS 1, analyzed food diaries from 193 long-term vegans. It was discovered that while around 75% of participants met daily protein recommendations, only about half of them obtained sufficient lysine and leucine after accounting for protein digestibility.
The researchers emphasized the importance of a balanced and diverse plant-based diet to ensure proper amino acid intake on a vegan diet. Both lysine and leucine play critical roles in bodily functions including growth, muscle recovery, and energy production.
Although the study highlights the potential limitations of protein intake in a vegan diet, it is important to note that it is a snapshot in time and relies on self-reported data. Amino acid digestibility was estimated using animal models, and further research comparing vegan diets with omnivorous or vegetarian diets is needed.
In conclusion, when it comes to protein intake on a vegan diet, quality and diversity of plant proteins are key. Prioritizing high-quality plant protein sources such as legumes, tofu, tempeh, beans, and soy foods can help ensure adequate amino acid intake for overall health.
About our experts
Shireen Kassam is a plant-based nutrition expert and consultant hematologist with a specialized interest in the treatment of lymphoma. She is also a visiting professor at the University of Winchester, Hampshire, leading the development of the UK’s first university-based course in plant-based nutrition.
Technology can actually offer some amazing benefits in slowing down cognitive decline as we age, as shown in new research published in the journal Natural Human Behavior. According to Professor Michael Scullin, co-author of the study, the idea of “digital dementia” is concerning, but the study’s results were surprising.
The study, conducted by Professor Jared Benge and his colleagues, compiled data from 57 scientific studies involving approximately 410,000 middle-aged or elderly participants. The results showed that technology use was associated with better cognitive outcomes and a reduced risk of cognitive impairment.
Despite concerns about excessive technology use, the study found that technology could actually benefit brain health by providing mental stimulation. This includes learning new things and engaging in mentally stimulating behaviors using computers, the internet, and smartphones.
The study also highlighted how technology can help older individuals maintain independence and cognitive function through tools like GPS devices and digital calendars. These compensatory behaviors can offset age-related declines in memory and attention.
How to Use Technology Responsibly
The key takeaway from the study is that technology can be a valuable tool for maintaining cognitive health in older adults. By introducing older individuals to digital devices and patiently teaching them how to use them, we can help them benefit from the positive aspects of technology.
For older adults who may be hesitant to adopt technology, it’s important to encourage them to give it a try and provide support throughout the learning process. By making technology use more accessible and engaging, we can help older individuals experience the benefits of digital tools.
In conclusion, while there is still ongoing research on the impact of technology on cognitive aging, the study provides a hopeful message that technology use can have positive effects on brain health. By focusing on the beneficial aspects of technology and finding ways to integrate it into daily life, older adults can potentially slow down cognitive decline and improve overall cognitive function.
About the Experts
Michael Scullin: Professor of Psychology and Neuroscience at Baylor University, specializes in sleep physiology and memory. He explores how memory can be used to fulfill daily intentions and investigates the impact of technological solutions on memory difficulties in older adults.
Jared Benge: Clinical Neuropsychologist and Associate Professor at the Dell School of Medicine, University of Texas at Austin. His research focuses on cognitive impairment, early detection of cognitive decline, and real-world functions in older adults with neurodegenerative diseases.
There are always skeptics, including many Finnish people, who question the validity and significance of the data in this report. Rankings are based on a single question asking people to rate their quality of life on a 10-point scale, which may not be the most rigorous research approach.
But if this method is not the right way to measure happiness, then what is? This question is more complex than expected, as it is challenging to scientifically define happiness, despite everyone understanding it and striving to achieve it.
You may assume that happiness is simply an emotion. However, defining emotions, including happiness, is equally difficult.
Most dictionaries define happiness as a “sense of well-being.” While this definition seems accurate, it does not provide substantial information. The meaning of happiness varies slightly, with many associating it with joy. Happiness is perceived as an emotion felt when experiencing joy.
However, joy can be triggered by various experiences, including sad music, scary movies, and tragic stories – not necessarily happy situations. Despite individual preferences, people can experience pleasure in emotional states that are not conventionally happy.
Another concept often linked to happiness is satisfaction. Many can relate to the feeling of contentment when everything falls into place. This feeling undoubtedly contributes to happiness.
On the other hand, happiness can also manifest as ecstasy, excitement, and whimsical delight. Individuals in this state are undeniably happy. Both satisfaction and ecstasy represent forms of happiness, although they are inherently different.
Satisfaction is presented as a form of happiness produced by stress removal – Photo credit: Getty
Understanding happiness involves multiple brain processes. While joy can be triggered by reward pathways, it is not the sole determinant of happiness. Neuroscience data suggests that there is no specific “happiness center” in the human brain. Instead, happiness is a generalized term encompassing various positive experiences and emotions.
Happiness can also result from reducing or eliminating stress-induced brain activity. This is why alcohol, for example, is often used to alleviate stress and induce feelings of happiness. By suppressing certain parts of the brain responsible for worry and stress, alcohol can create a sense of relief and happiness.
Happiness can result from reduced brain stress – Photo credit: Getty
One theory suggests that satisfaction stems from stress relief, while ecstasy, joy, and happiness result from heightened stimulation in the brain’s reward pathway. However, this is only a partial explanation, as the brain’s complexity surpasses such simplistic categorizations.
The 2025 World Happiness Report focused on attributes like empathy and kindness. Given humans’ social nature, these qualities play a significant role in happiness. Empathy and connection with others contribute to overall happiness, highlighting the importance of kindness and belonging.
Empathy and validation, while essential for happiness, can also present challenges. Despite possessing wealth, power, and security, individuals may still feel unhappy if they lack social acceptance. Happiness is deeply intertwined with human relationships and emotional connections.
Measuring happiness is a complex task, especially in scientific terms. However, this complexity should not deter individuals from pursuing happiness in their lives, regardless of how it is defined.
IThe magician was a child in 1941, sitting on a general public school entrance exam with only pencils and paper. I read the following: “Write about British writers within 15 hours.”
Today, most of us don’t need 15 minutes to contemplate such questions. Relying on AI tools like Google Gemini, ChatGpt, Siri, and more will give you an instant answer. While cognitive efforts on artificial intelligence have become a second nature, some experts fear that this impulse is driving the trend as there is growing evidence of a decline in human intelligence.
Of course, this is not the first time that new technology has raised concerns. Research shows that mobile phones already show how they can deflect us. Social media has damaged our vulnerable scope of attention, and GPS has made our navigation capabilities obsolete. Now, here’s AI co-pilots to free us from our most cognitively demanding tasks, from processing tax returns to providing treatment and even talking about how to think.
Where does it leave our brains? When outsourced our ideas to faceless algorithms, can we freely engage in more substantial pursuits or wither into vines?
“The biggest concern in these age of generative AI is not the only one May Compromising human creativity and intelligence,” says psychologists. Robert Sternberg At Cornell University, known for its groundbreaking work on intelligence, “but already have it.”
The argument that we are less intelligent is unattractive from some research. Some of the most convincing ones are those that look at the Flynn effect. This is due to environmental factors rather than genetic changes, as at least since 1930, observed increases in IQ across consecutive generations around the world. However, in recent decades, The Flynn effect has been slowed down or even the other way around.
In the UK, James Flynn himself showed it Average IQ for 14 years old fell Two or more points between 1980 and 2008. Meanwhile, the Global Research International Student Assessment Program (PISA) has shown an unprecedented decline Mathematics, Reading, Science Score in many regions, young people show low coverage and weak critical thinking.
Nevertheless, these trends are empirically and statistically robust, but their interpretations are nothing. “Everyone wants to point their fingers at AI as a boogeyman, but that’s something to avoid.” Elizabeth Dwork Northwestern University Feinberg School of Medicine in Chicago, recently identified tips for reversing the Flynn effect in a large sample of the US population tested between 2006 and 2018.
Intelligence is much more complicated than that, and is probably shaped by many variables. Micronutrients such as iodine are known to affect brain development and intellectual abilities. Similarly, changes in prenatal care, years of education, pollution, pandemics, and technology all affect IQ, making it difficult to increase the impact of a single factor. “We don’t act in a vacuum and we can’t refer to one thing and say, ‘That’s it,” says Dworak.
Still, while the overall impact of AI on intelligence is difficult to quantify (at least in the short term), concerns about cognitive offloading of certain cognitive skills are effective and measurable.
Considering the effects of AI on the brain, most studies focus on generative AI (Genai). Anyone who owns a phone or computer can access almost every answer, write essays and computer code, and create art and photos. There are thousands of articles written about the many ways genai can improve our lives through increased revenue, job satisfaction and scientific advances. In 2023, Goldman Sachs estimated that Genai could increase its annual global GDP by 7% over a decade. $7tn.
However, the fact that automating these tasks deprives them of opportunities to practice those skills on their own and undermines the neural architecture that supports them. Ignoring our physical training atrophys the outsourcing neural pathways of cognitive effort, leading to muscle deterioration.
One of the most important cognitive skills at risk is critical thinking. Why do you think of praise about British writers when you can get ChatGpt to look back on it?
The research highlights these concerns. Michael Gellich At SBS Swiss Business School in Kloten, Switzerland, we tested 666 people in the UK and found a significant correlation between frequent AI use and lower critical thinking skills.
Similarly, researchers Microsoft and Carnegie Mellon University In Pittsburgh, Pennsylvania, we surveyed 319 people in the occupation that uses genai at least once a week. It improved their efficiency, but it hindered critical thinking and promoted long-term overreliance on technology. Researchers may be less capable of solving problems without AI support.
“It’s great to have all this information on my fingertips,” said one participant in the Gellich study. In fact, other studies have suggested the use of AI systems for memory-related tasks. This can lead to a decline in the individual’s own memory.
This erosion of critical thinking is exacerbated by AI-driven algorithms that determine what is seen on social media. “The impact of social media on critical thinking is huge,” says Gellich. “There’s 4 seconds to watch the video and get someone’s attention.” Results? It is easily digested, but do not encourage critical thinking. “It gives you information that there’s no need to further process it,” Gerlich says.
By providing information rather than acquiring that knowledge through cognitive effort, your ability to critically analyze the meaning, impact, ethics and accuracy of what you have learned is easily ignored in the wake of what appears to be a quick and perfect answer. “It’s hard to criticize AI. You have to be disciplined. It’s very difficult not to offload critical thinking on these machines,” says Gerlich.
Wendy Johnson People who study intelligence at the University of Edinburgh see this in their students every day. She emphasizes that it is not empirically tested, but believes that students are ready to substitute independent thinking by having them tell the Internet what to do.
Without critical thinking, it is difficult to ensure that AI will consume wisely the content generated. It may seem reliable, especially when you become dependent on it, but don’t be fooled. Research in 2023 Advances in science Compared to humans, GPT-3 chat showed that it doesn’t just generate easy-to-understand information But there are more persuasive disinfections too..
wIs that important? “Think about the hypothetical billionaires,” says Gellich. “They create their own AI and use it to influence people because they can train them in a specific way to emphasize certain politics and certain opinions. If they have confidence and dependence on it, it raises the question of how much it affects our thoughts and actions.”
The impact of AI on creativity is equally confusing. Research shows that AI tends to help generate more creative ideas than they can generate on their own. However, the entire population The ideas of AI-CONCOCTED are not very diverse which ultimately means there are fewer “Eureka!” moment.
Sternberg captures these concerns in a recent essayJournal of Intelligence: “Generative AI replicates. We can recombine and resort ideas, but it’s not clear that the world will generate ideas that break the paradigms the world needs to solve the serious problems it faces, such as global climate change, pollution, increased violence, creeping dictatorship.”
We recommend that you actively or passively consider how you will engage with AI to maintain your ability to think creatively. Research by Marco Muller at Ulm University In Germany, it shows a relationship between social media use and the higher creativity of younger people, but not in older generations. Driving into the data, he suggests that this may be related to the differences in the way people born in the age of social media use it compared to those who came later in life. Perhaps Muller says that they are more open to what they share online compared to older users who tend to consume more passively, and that younger people seem to benefit creatively from sharing ideas and collaboration.
In addition to what happens meanwhile You use AI, you may not spare ideas about what will happen rear You use it. John Kounios, a cognitive neuroscientist at Drexel University in Philadelphia, explains that, just like anything else, our brains become a hot topic because of sudden insight moments that have been spurred by the activity of our neural reward system. These mental rewards help you remember ideas that change the world, correct immediate actions, and reduce risk aversion. All of this is thought to drive more learning, creativity and opportunities. However, insights generated from AI do not seem to have a very powerful effect on the brain. “Reward systems are a very important part of brain development and we don’t know that the effects of using these technologies are downstream,” says Kounios. “No one has tested it yet.”
There are other long-term implications to consider. Researchers have just discovered it recently For example, learning a second language can help delay the onset of dementia for about four years However, in many countries, fewer students apply for language courses. It may be because they give up on a second language in favor of AI-powered instant translation apps, but none of these can so far claim to protect future brain health.
As Sternberg warns, we need to stop asking what AI can do for Start asking us and what it does In We. Until we know for sure, according to Gellich, the answer is “using critical thinking, intuition to use places where computers can still not do and add real value.”
You can’t expect big tech companies to help us do this, he says. Developers don’t want to be told that the program is working too well. Make it easier for people to find the answer. “That’s why you need to start at school,” Gellich says. “AI is here to stay here. We need to interact with it, so we need to learn how to do it the right way.” Otherwise we will not only make ourselves redundant, but we will also be cognitive.
The Spring Skywatch is in top condition. The annual Lilid Meteor Shower is back, offering people in the Northern Hemisphere the chance to catch shooting stars in the night sky.
The Meteor Shower began on April 16th, but peaks on Monday nights and early Tuesday mornings. When the weather allowed, the Skywatcher could see up to 15 shooting stars per hour during that period, as long as they were in dark places.
Lilid is usually one of the most reliable meteor showers of the year, and its timing coincides with milder spring temperatures throughout the Northern Hemisphere, making it a popular celestial show.
This year’s peak occurs in a declining crescent moon that will satisfy approximately 27% of the time. According to NASA which means that the shooting star is unlikely to be washed away by the bright moonlight.
To enjoy the peak to the best, NASA recommends watching outside from Monday nights from 10pm in the area until the next morning dawn. However, whenever it is late on a Monday evening, and before the moon rises around 3:30am, local time you will have the chance to see meteors scattered across the night sky.
Lilids are usually the most clearly observed from the Northern Hemisphere, but according to NASA, Eagle Eyed Skywatchers in the Southern Hemisphere may be able to find some shooting stars.
If conditions are clear, it is best to choose an unobstructed viewing location under the darkest sky possible, away from city lights and other forms of light pollution.
Skywatchers must face roughly eastward and look straight ahead. Meteors are striped from every point, and it is known that Lilids sometimes leave bright trails when dancing across the night sky.
Meteor showers can be enjoyed without special equipment, but experts suggest giving your eyes time to adjust to the darkness, so that you can spend about 45 minutes without seeing a mobile phone or bright light.
Meteor showers occur when Earth passes through remaining debris from comets and asteroids. As our planet orbits the Sun and shakes these rocks and dust clouds, the fragments evaporate into the atmosphere, appearing like stripes of light in the sky.
Lilid is C/1861 G1, or Comet Thatcher. It was named after Alfred E. Thatcher, an amateur astronomer who first observed a comet in 1861.
After the peak, the Lyrid meteor shower will continue to be on display until April 29th.
NASA has released an incredibly beautiful image taken by the Hubble Space Telescope for the Barred Spiral Galaxy Messier 77.
This Hubble image shows the Messier 77, a Barred Spiral Galaxy, about 62 million light years away in the Cetus constellation. Color images were created from individual exposures taken with UV rays. The visible and near-infrared regions of the spectrum feature Hubble’s advanced camera (ACS) and widefield camera 3 (WFC3) equipment. Based on data obtained through six filters. Colors are attributed to assigning different hue to each monochromatic image associated with an individual filter. Image credits: NASA/ESA/Hubble/LC Ho/D. Thilker.
Messier 77 is located 62 million light years from Earth in the constellation of Cetus.
Also known as the Squid Galaxy, NGC 1068, Leda 10266, and Cetus A. This galaxy is 9.6 in size.
It was discovered in 1780 by French astronomer Pierre Messhin and originally identified it as a nebula.
Mechine then conveyed the discoveries to her colleague, the French astronomer Charles Messier.
Messier believed that the very bright objects he saw were a herd of stars, but it was realized that technology had truly achieved its position as a galaxy.
“The Messier 77 designation comes from the location of the Galaxy, a well-known catalogue edited by French astronomer Charles Messier,” the Hubble astronomer said in a statement.
“Pierre Messhin, another French astronomer, discovered the galaxy in 1780.”
“Messier and Messhin were both comet hunters cataloguing ambiguous objects that could be mistaken for comets.”
“Messier, Méchain and other astronomers of that era mistaken the Squid Galaxy for either a spiral nebula or a star cluster.”
“This false characteristic is not surprising. For over a century, we pass between discovering squid galaxies and the realization that the “spiral nebulae” scattered across the sky are not part of our galaxies, but are actually millions of light years away. ”
“The appearance from the small telescope of the squid galaxy (a very bright center surrounded by ambiguous clouds) closely resembles one or more stars in a wreath to the nebula.”
At 100,000 light years, Messier 77 is one of the largest galaxies in the Messier catalog.
This galaxy is also one of the closest galaxies with an active galactic nucleus (AGN).
Such active galaxies are one of the brightest objects in the universe, ejecting at best, if not all, wavelengths, from gamma rays and x-rays to microwaves and radiation waves.
However, despite its status as a popular target for astronomers, the Galaxy’s accretion disk is obscure by thick clouds of dust and gas.
“The name ‘Squid Galaxy’ has only happened recently,” the astronomer said.
“The name comes from an extended filament structure that curls around the galaxy’s discs like squid tentacles.”
“The squid galaxy is a great example of how advances in technology and scientific understanding can completely change the perception of astronomical objects.
Technology Physicist – Israel Institute of Technology says it has observed a new form of quantum entanglement in the total angular momentum of photons, limited to nanoscale structures. Their work paves the way for on-chip quantum information processing, using the total angular momentum of photons as an encoding property of quantum information.
The transformations that occur in two photon nanometric systems are intertwined in total angular momentum. Image credits: Shalom Buberman, Shultzo3d.
So far, quantum intertwining has been demonstrated for a wide variety of particles and their various properties.
In the case of photons, particles of light, entangled particles may be present in the direction of movement, frequency, or the direction in which the electric field is pointing.
It may also be the characteristics that are difficult to imagine, such as angular momentum.
This property is divided into spins related to the rotation of photons in the electric field, and is related to orbitals related to the rotational motion of photons in the universe.
“It’s easy to imagine these two rotational properties as separate quantities. In fact, photons are coupled to a beam of light much wider than the wavelength,” Professor Geibaltal and colleagues said in a statement.
“However, when we try to put photons in structures smaller than the photonic wavelength (a field effort in nanophotonics), it is impossible to separate different rotational properties, and we see that photons are characterized by a single amount, total angular momentum.”
“So why do you want to put photons in such a small structure? There are two main reasons for this.”
“One thing is clear: it helps narrow down devices that use light to miniaturize their electronic circuits.”
“Another reason is even more important. This miniaturization increases the interaction between photons and materials that are travelling (or nearby), allowing for phenomena and use that are not possible with photons of “normal” dimensions. ”
In their new study, researchers found that it is possible to entangle photons in nanoscale systems that are one-third of the size of hair, but entanglement is not performed solely by total angular momentum, depending on the conventional properties of photons, such as spins and orbits.
They uncover the process that occurs from the stage in which photons are introduced into the nanoscale system until they leave the measurement system, and found that this transition enriches the space in which the photons can live.
A series of measurements mapped their states to confirm the correspondence between photon pairs that were intertwined with the same properties inherent to nanoscale systems and exhibited quantum entanglement.
“This is the first discovery of new quantum entanglement in over 20 years, and could lead to the development of new tools for the design of photon-based quantum communications and computing components, as well as important miniaturization,” the scientists concluded.
The two central stars of the NGC 1514 are displayed as one of the images from the NASA/ESA/CSA James Webb Space Telescope, forming this scene for thousands of years and maintaining it for thousands more.
This web image shows the planetary nebula NGC 1514. Image credits: NASA/ESA/CSA/STSCI/Michael Ressler, JPL/Dave Jones, IAC.
NGC 1514 It is about 1,500 light years away from the Taurus sign.
The object, also known as the Crystal Ball Nebula, was discovered on November 13th, 1790 by German and British astronomer William Herschel.
He pointed out that NGC 1514 was the first deep sky object that really looked cloudy. He couldn’t resolve what he saw on individual stars in the cluster, like other objects he catalogued.
The ring around NGC 1514 was discovered in 2010, but Webb is now allowing astronomers to comprehensively examine the nature of the turbulent flow of this nebula.
“This scene has been formed for at least four,000 years and will continue to change over a thousand years,” Webb Astronomers said in a statement.
“In the center there are two stars that appear as one in Webb observations, caused by vivid diffraction spikes.”
“The star follows a solid, elongated nine-year orbit, covered in an arc of dust, represented by orange.”
“One of these stars, once a massive scale several times larger than our sun, played the lead role in producing this scene.”
“When the outer layers of the star were exhausted, only the hot, compact core was left behind.”
“As a white dwarf star, its winds rose sharply and weakened, and could have blown away the material into a thin shell.”
New Webb observations show that the nebula is at a 60-degree angle, which makes it appear that the can is poured in, but it is much more likely that the NGC 1514 took the shape of an hourglass and dropped the edges.
“Look for pinchwaist hints near the top left and bottom right. The dust is orange and drifts in a shallow V-shaped shape,” the astronomer said.
“When the star reached its peak of losing material, our peers may have become very close and have had these unusual shapes.”
“Instead of creating a sphere, this interaction may have instead formed a ring.”
“The NGC 1514’s outline is most clear, but the hourglass also has some sides of the 3D shape.”
“Look for a dim, translucent orange cloud between the rings that give to the nebula body.”
Nebula’s two rings are illuminated unevenly by Webb’s observations, appearing to be more diffused at the bottom left and top right.
Researchers believe that the rings are primarily made up of very small dust grains. This will get hot enough for Webb to detect when hit by ultraviolet rays from a white star star.
“In addition to dust, Webb revealed oxygen in its chunky pink center, especially at the edges of the bubbles and holes,” they said.
“This players didn’t show enough fights. “When you hear Pandit’s post-match reaction, you can hear a variation in the sound bite.
In an age where soccer is increasingly leaning towards data to demonstrate physical attributes, it is difficult to provide statistics that accurately show players’ psychological qualities, such as emotional control and leadership. However, Premier League clubs, including Brighton, use techniques aimed at helping them choose and recruit.
Thomas Tuchel made headlines by telling England players to communicate more after assessing their interactions in the Euro 2024 final, but counting the players and talking to each other on the pitch, showing that only a portion of the mental battles are featured.
Former Norway and Denmark top flight defender Yo Amankwa is at the heart of the push for a better psychological evaluation of players. “When you take your eyes off the ball, it’s a treasure trove of information,” says Amankwa, who also works as a critic. “You can’t just ignore the tactics and look at the psychological parts of the game and the player through this lens, and you can’t see it. It’s a subtle, nonverbal message to show whether the player is very confident, aggressive, or a bubble of his own.”
“It’s impossible to just ignore tactics and look at the psychological parts of the game,” says Yo Amanka. Photo: Shipa/Aramie
Amankwah uses the example of a player who blew a 20-yard shot into the stands, and after 45 seconds he receives a comforting putt behind him from his passing teammate. It’s a fleeting moment that may be overlooked or overlooked by fans, the media, and even the coaching team, but for a former expert, it shows a quiet sense of leadership. “I know the clues and small actions you need to learn to function effectively on the football pitch,” says Amankwa.
Over the past six years he has worked with psychology professor Geir Jordet to analyze thousands of hours of match footage from around the world, including videos of all players from the Premier League and Women’s Super League. As a result, we have a dataset containing over 100,000 unique observations. This allowed the duo to create proxy rankings for players across different types of behavior via Duo (Inside Out Analytics).
This information can show whether the defender’s emotional control is in the top 5% of the league compared to opponents and teammates in the same position. As Jordette puts it, “It’s a new world. This map gives clubs a benchmark. You can see certain behaviors and count the number of times that occur in certain situations, but most can blind you to what it means.
“It’s hard to understand the exact meaning of them, but we’re no longer blind because, for this type of behavior, in this situation, if you compare all the players of this player in this Premier League, this player is in the 90th or 10th percentile.”
Bayern Munich is one of several major clubs trying out the platform, adopting technology in his time as head coach of Julian Nagelsmann. “All departments [in a club] You put numbers on the table, but psychology isn’t,” says Max Perka, a former Bavarian psychologist. [what is happening] On the pitch. ”
Max Perka (left) and Julian Nagelsmann worked together at RB Leipzig before moving to Bayern Munich. Photo: DPA/Aramie
Following Nagelsmann from RB Leipzig to Bayern, Perka worked with Jordet and Amankwa to analyze roughly 25 Bayern games in the second half of the 2022-23 season.
After each match, Pelka blocks detailed observations of each player’s posture, head movements, and hand gestures, leaving some elements of the body language monitored by Amankwah’s analytics team to a one-page summary of the side’s psychological performance. The data was one of several information sets that Nagelsmann and his assistants should consider before choosing a side.
“It was another variable that added to my idea of choice,” Pelka says. “They could think if they really wanted a leader on their back four or if they wanted something else. [personality] option. ”
Players can also access an analysis of what Yoldett calls “the character of the game.” Perca said: [to play]. It doesn’t happen overnight, but if you have a starting point on how things look on the pitch, it’s much easier to work on. ”
Perca uses some of the techniques he employed in Munich to analyze Brighton’s players’ on-field behavior. He does not frequently monitor Fabian Hürzeler’s team, but the key board of the process is the same, with Brighton’s head coach reviewing a summary of key psychological “actions” on his part.
Jordet and Amnankwah are increasingly using artificial intelligence over manual coding, which consumed most of the pair’s time. “Soon there’s little limit to the number of teams you can analyze at any time, and we’ll actually start notifying the club about new signings in the future. “Yes, this seems like a good signature” or: “From our perspective, given these metrics, there’s a big red flag here and that’s what you might want to see.”
Excessive dietary sodium increases blood pressure, while a high potassium diet has the opposite effect. The underlying mechanism is alleviated by sex and includes multiple organs and tissues. How do high potassium-induced alternatives in renal function differ between men and women with lower blood pressure? To answer these questions, a duo of researchers at the University of Waterloo conducted computer simulations to simulate the homeostasis of whole body fluids and electrolytes, simulating the effects of sodium and potassium intake on blood pressure.
Melissa Stadt & Anita Layton suggests that increasing the ratio of dietary potassium to sodium intake may be more effective in lowering blood pressure than simply reducing sodium intake. Image credit: Melissa Stadt & Anita Layton, doi: 10.1152/ajprenal.00222.2024.
Hypertension affects more than 30% of adults around the world. It is the main cause of coronary heart disease and stroke, and can lead to other distress such as chronic kidney disease, heart failure, irregular heartbeat, and dementia.
“We usually recommend eating less salt when we have high blood pressure,” said Professor Anita Leighton, author of the study.
“Our research suggests that adding potassium-rich foods to a diet such as bananas and broccoli can have a greater impact on blood pressure than cutting off sodium.”
Potassium and sodium are both electrolytes, which help the body send electrical signals to contract muscles, affect the amount of water in the body, and perform other essential functions.
“Early humans ate a lot of fruits and vegetables. As a result, our body’s regulatory system may have evolved to work best on a high potassium, low sodium diet.”
“Today, Western diets tend to be much higher in sodium and lower in potassium.”
“It may explain why hypertension is seen primarily in industrialized societies, not isolated societies.”
Previous studies found that increased potassium intake helps control blood pressure, but researchers have developed a mathematical model that successfully identifies how potassium-sodium ratios affect the body.
The model also identifies how sex differences affect the relationship between potassium and blood pressure.
Scientists have found that men develop hypertension more easily than premenopausal women, but men are more likely to respond positively to an increased potassium-to-sodium ratio.
“Mathematical models like those used in this study allow these types of experiments to identify how different factors affect the body quickly, cheaply, and ethically,” they said.
Team’s paper Released in March 2025 American Journal of Physiology-Renal Physiology.
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Melissa Statt and Anita T. Leighton. Regulation of blood pressure by dietary potassium and sodium: Gender differences and modeling analysis. American Journal of Physiology-Renal PhysiologyPublished online on March 3, 2025. doi: 10.1152/ajprenal.00222.2024
In general theory of relativity, the white holes in gravity are virtual regions of space that cannot be entered from the outside. It is the opposite of a black hole where light and information cannot escape. Researchers from the University of Southampton, Nanyan University of Technology, and Texas A&M University have created optical devices that show intriguing similarities to these objects. The device will either fully absorb the wavelength (optical black hole) or completely reject (optical hole) light, depending on the polarization.
Between the double prism devices with thin film, they appear as a dark light absorbing surface – mimicking a black hole of gravity. Image credit: Nina Vaidia, University of Southampton.
The newly developed device acts as an optical black hole or an optical hole hole and is based on a principle known as coherent complete absorption.
Relying on polarization, this optical device is able to absorb or reject light almost completely, similar to the behavior of gravity black or white holes in space.
This device works by forming a rising wave from an incident light wave. This wave interacts with the ultra-thin absorber, leading to complete absorption or transmission based on the polarization of the light.
Simply put, it behaves like an object of the universe that swallows or repels light.
“Sphere phenomena, especially black holes, have captivated human imagination and exploratory plots for generations,” said Professor Nina Vaidia of the University of Southampton.
“Analog is a way of accessing physics, especially in distant objects such as black holes, as aspects of mathematical frameworks and physical principles are repeated in a surprising way in some systems.
“We present the concept of optical black and white holes that deterministically absorb almost all of the light in one polarization, while rejecting orthogonal polarization.”
“It relies on an experimental demonstration of the complete absorption of broadband coherent in compact devices enabled by spatial coherence and interference, while polarization sensitivity is acquired from the geometric phase of the interfering beam.”
The team’s proof-of-concept experiments show that the optical device manipulates electromagnetic waves in a way that reflects the behavior of gravitational black and white holes.
The simulation shows no reflection from the black hole analog device and the formation of standing waves due to incident interference and reflected light in the white hole.
The results can illuminate fascinating insights and possibilities for manipulating the interaction of light and matter, enabling a wide range of practical applications.
“Our optical devices can be employed as analogues to study and explore the physics of these far-flung astronomical phenomena. Or, in fact, they can provide a practical framework for several potential applications for tailoring electromagnetic waves and enhancing lighting interactions such as detection, energy conversion, multispectral camouflage, and stealth technology.
Team’s work Published in the journal Advanced Photonics.
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Eric Plum et al. 2025. Optical analogue of black and white gravity holes. Advanced Photonics 7 (2): 025001; doi: 10.1117/1.ap.7.2.025001
The fossil record of freshwater crayfish is surprisingly sparse, mainly containing trace fossils, some body fossils, and rarely gastroscopy. Paleontologists from Flinders University, the University of New South Wales, the Canterbury Museum and the University of Canterbury have discovered that the small molars (jaws) of the lower jaw of Gondwannan freshwater crayfish have a stiff, robust apatite layer. They discovered eight jaw fragments of a fossil freshwater crayfish that lived in New Zealand during the early Miocene period.
Prehistoric freshwater crayfish grew to about 25 cm long compared to about 8 cm of today’s New Zealand species.
“Crayfish were important creatures in ancient settings,” says Dr. Paul Scofield, senior curator at the Canterbury Museum.
“The crayfish’s body does not fossil because it is made from the wrong chemical elements. However, the molars in the jaw are made of different materials, like mammalian teeth, so they do fossil because they are made from different materials.”
“This means that we can clearly say where freshwater crayfish lived in prehistoric times. It will speak more about prehistoric ecosystems and how they worked.”
Dr. Scofield and his colleagues sifted through hundreds of thousands of small fossil fragments found near St. Batan in central Otago and used microscopes to identify prehistoric crayfish to identify each piece.
Crayfish were identified from eight jaw fragments each, about 4 mm in length.
An exciting observation was to show that the three lower jaws showed that the three types lived together.
There are currently only two species in New Zealand and live in different parts of the country.
Fragments are very rare. One distance of the 100 kg fossil fragments recovered from St. Batan produced only one fragment.
“We also identified the first fossilized Yabby buttons, which are calcium deposits that form in the stomachs of crayfish,” said Dr. Trevor Worthy, a paleontologist at Flinders University.
“Historically, paleontologists have often misidentified Yabby buttons as fossilized fish teeth.”
“Several fragments like these are sitting in boxes of museum collections around the world and are marked with question marks. Now we can say what they are.”
“Small fossils can reveal a lot about prehistoric life,” said Dr Vanessa de Petri, a paleontologist at the University of Canterbury.
“It’s not just about big sexy bones, it’s about the little things. Every piece has a story to tell.”
Team’s result It was published in Alcheringa, Australian Journal of Palaeontology.
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Trevor H. Worthy et al. Decapoda, Parastacidae, of the fossil mandible from the early Miocene of New Zealand. AlcheringaPublished online on April 13th, 2025. doi:10.1080/03115518.2025.2488056
The Earth’s coastline is an attractive place where liquids are mixed and materials are shaped into clear terrain, such as the River Delta. Similar active coastlines exist in Titan, the moon of Saturn, where liquid hydrocarbons (methane and ethane) replace water. However, studies of Titan’s coastline, particularly the River Delta, are challenging due to the limited imaging data and the unknown nature of its materials. To overcome these challenges, Brown University planetary scientists, MIT, the MIT-Whoi joint program of oceanography, Woods Hole Marine Facilities, Cornell University, have developed a new model that simulates the Earth’s coastline as if it were found in NASA’s Cassini spacecraft. They discovered that they could detect large terrain in Titan with the correct contrast. They then returned to Titan and remap the coastline. Surprisingly, they discovered that unlike on Earth, where many large rivers house the delta of rivers, many of the Titan rivers do not end in the delta. They also discovered submerged features of Titan on the seabed, suggesting changes in sea level and active currents below sea level.
This composite image shows an infrared view of Titan. In this image, blue represents the wavelength centered at 1.3 microns, green represents 2.0 microns, and red represents 5.0 microns. Views at visible wavelengths show only the hazy atmosphere of Titan. The near-infrared wavelength of this image allows Cassini’s vision to penetrate the haze and reveal the surface of the moon. The view focuses primarily on the terrain in the hemisphere facing Saturn in Titan. Image credit: NASA/JPL-Caltech/Space Science Institute.
“We’ve seen a lot of effort into this world,” said Dr. Sam Burch, a researcher at Brown University.
“But the absence of delta raises many new questions.”
“We take it for granted that we get a delta if we have rivers and sediments.”
“But Titan is odd. It’s a playground for studying the processes we thought we understood.”
Titan is the largest of Saturn’s 274 confirmed moons. Its thick nitrogen and methane atmosphere creates many earth-like climate and weather features.
Titan has clouds, wind, rain, rivers, lakes and oceans. However, instead of water, Titan’s liquids contain methane and ethane. Methane is a liquid at Titan’s chilly surface temperatures.
Scientists learned about Titan’s liquid body when Cassini’s spaceship flew in 2006. Peering into the thick atmosphere of Titan with Cassini’s synthetic aperture radar (SAR), the spacecraft revealed a large body of liquid and a large flat area with a large flat area.
However, what is largely missing from Cassini’s SAR images was the delta, even at the mouth of the large river.
However, it was not clear whether Delta was really absent or not shown in Cassini’s SAR data.
That is a question Dr. Burch and his colleagues tried to answer in their new research.
The problem with Cassini’s SAR data is that shallow liquid methane is largely transparent in every image.
Therefore, while images of the SAR allowed us to see wide ocean and river channels, it is difficult to create coastal features with confidence, as it is difficult to see where the coast ends and where the seabed begins.
For this study, the authors developed a numerical model to simulate what Cassini’s SAR sees whether they are viewing a landscape that scientists understand well: Earth.
In the model, Earth’s rivers and ocean waters were replaced by Titan methane liquids with different radar absorption properties compared to water.
“We basically created a synthetic SAR image of the Earth that assumes the properties of Titan’s liquids instead of the Earth,” Dr. Burch said.
“If you see the SAR images of the landscape, we know so well that we can go back to Titan and get a little better at what we’re looking at.”
Researchers have found that synthetic SAR images of the Earth clearly solved large deltas and many other large coastal landscapes.
“If you have the size of a delta at the mouth of the Mississippi River, you should be able to see it,” Dr. Burch said.
“If we have a big barrier island or similar coastal landscape that we see along the US Gulf Coast, we should be able to see them.”
But as scientists shook the Titan images in light of new analysis, they were almost empty.
The rest of the moon’s river was completely delta free, except for two possible deltas near Titan’s Antarctic.
They found that only about 1.3% of the large rivers of Titan that end on the coastline have the delta. In contrast, on Earth, almost every river of similar size has a delta.
“It’s not entirely clear why Titans generally lack delta,” Dr. Burch said.
“The fluid properties of the Titan river should allow sediment to be carried and deposited.”
“Because the sea level in Titan is rising so rapidly, the delta can crush the landscape faster than it accumulates in a single location.”
“The winds and currents along the Titan coast can also play a similarly large role in preventing delta formation.”
And the only delta of mystery posed by new research is not missing.
A new analysis of Cassini SAR data on the Titan coast reveals holes of unknown origin deep within the lake and ocean.
Researchers also found deep waterways on the ocean floor, which appear to have been carved by the river flow, but it is not clear how they got there.
“All of these surprises require more research to fully understand,” Dr. Burch said.
“This is not really what we expected. But Titan does this well for us, and I think it’s an attractive place to study.”
study It was published in Journal of Journal Geophysics: Planets.
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SPD Birch et al. 2025. Detectability of coastal topography on Titan using Cassini radar. jgr planet 130 (3): e2024je008737; doi: 10.1029/2024je008737
That’s probably The second asteroid encounter It was released for Lucy in 2021 as Quest to turn 11 Space Lock. A close approach should help scientists better understand the early solar system when planets are forming. The asteroid is Ancient leftovers.
The upcoming flyby is a 2027 dress rehearsal in which Lucy reached the first so-called Trojan asteroid near Jupiter.
Sunday’s spacecraft, making three scientific instruments, observes a harmless asteroid known as Donald Johansson. The encounter takes place 139 million miles (223 million kilometers) from Earth, the main asteroid belt between Mars and Jupiter.
A paleontologist named Lockheed Martin, the asteroid, the architect and operator of the spacecraft, is in mission control for all actions. He discovered Ethiopian fossil Lucy 50 years ago. The spaceship is named after a famous human ancestor.
NASA’s Lucy approaches 596 miles (960 kilometers) to this asteroid, an estimated 2½ miles (4 kilometers), but much shorter in width. Scientists should consider their size and shape better after a short visit. The spacecraft zooms at over 30,000 mph (48,000 kph).
The asteroid is one of countless fragments believed to have arisen from a massive collision 150 million years ago.
“It’s not going to be a basic potato. We already know that,” said Hal Levison, chief scientist at the South West Research Institute.
Rather, Levison said the asteroid could resemble bowling pins and snowmen like Arocos, the Kuiper Belt object that NASA’s New Horizon spacecraft visits in 2019. Another possibility is that two elongated but separate asteroids are far apart.
“We don’t know what to expect, and that’s what makes this so cool,” he said.
There is no communication with Lucy during the flyby as the spacecraft is keeping its antenna away from Earth to track the asteroid. Levison expects to have most of the scientific data within a day.
Lucy’s next stop, “Main Event,” is a Trojan asteroid that, as Levison calls it, shares Jupiter’s orbit around the Sun. A herd of Trojans preceded the largest planet in the solar system, circles the sun. Lucy visited eight people from 2027 to 2033, some of which will be paired with two.
Lucy’s first asteroid flyby came in 2023 as she passed Little Dinkinesh, located in the main asteroid belt. The spaceship discovered a mini-moon around it.
This week, US attorneys for the District of Columbia will be reaching out to the editors of a scientific journal for chest doctors. They are implying that the journal may have a partisan bias and are asking a series of questions regarding how publications protect against misinformation, potential influences from competing perspectives, and funders and advertisers.
In a letter from US lawyer Ed Martin, it is stated, “It has come to my attention that magazines and publications like the Chest Journal may declare themselves as partisans in various scientific debates. You have a certain responsibility.”
This letter has sparked concern among revision groups and some scientists who worry about potential threats to academic and scientific freedom.
JT Morris, a senior supervising lawyer at the Foundation for Personal Rights and Expression (Fire), remarked, “It is highly unusual to see a US attorney from Columbia sending letters to publications in Illinois inquiring about editorial practices, especially those of medical journals. It appears to be an act of government officials targeting a publication due to disagreements with its content.”
Fire, a non-profit civil liberty group, criticized Martin for allegedly threatening speakers critical of the government’s efficiency department.
Scientific journals play a crucial role in the advancement of scientific knowledge and provide a platform for researchers to share new discoveries with their peers. Trusted scientific journals undergo a peer review process where submissions are scrutinized by external researchers to ensure accuracy and validity of the content.
The Trump administration has made significant cuts in funding and staffing for federal science and healthcare institutions, raising concerns that research topics may be targeted based on political considerations. These actions have raised suspicion among scientists regarding potential government influence in independent journals.
The District of Columbia’s US Attorney’s Office did not respond to requests from NBC News for comments or additional information regarding the letters they are sending.
The letter was originally shared online by Dr. Eric Reinhart, a Chicago-based clinician, political anthropologist, and social psychiatrist, who described the letter as “blackmail” and labeled it as “fascist tactics.”
Laura Dimasi, a communications specialist at the American College of Chest Physicians, publishers of Chest Journal, confirmed that they have received the letter shared by Reinhart.
Dimasi stated, “The content was posted online without our knowledge. Lawyers are currently reviewing the letter for further action.”
The American College of Chest Physicians is an organization of experts with around 22,000 members specializing in lung, critical care, and sleep medicine. Their website provides more information about the organization.
According to a Publication Website Statement, Chest Journal upholds strict peer review criteria to ensure scientific rigor.
Reinhart explained that he shared the letter online to bring together editors of science journals and the broader scientific community to resist government pressures on publishers.
NBC News reached out to former editors of science journals to inquire if they had ever received similar letters from the Department of Justice regarding their publishing practices, but none reported receiving such letters.
Jeremy Berg, a former editor of the Science Family of Journals, interpreted the letter as a signal of scrutiny.
Michael Eisen, a former editor of the biomedical journal Elife, viewed the letter as part of a broader attack by the Trump administration on academia, universities, and science.
Berg and Eisen expressed uncertainties about the intentions behind the letter, with Eisen highlighting that the Department of Justice’s involvement in editorial matters is unprecedented and raises concerns about undue influence.
There is uncertainty among scientists about the implications of the letter and whether it signifies a broader investigation into scientific journals. NBC News reached out to other scientific publications, and representatives from PLOS, the US Academy of Sciences, and the New England Journal of Medicine reported no similar investigations had taken place.
Representatives of Science, Nature, and Jama, the medical journals of the American Medical Association, did not respond to requests for comments.
LOS ANGELES – Los Angeles boasts the world’s most prominent celebrities, yet monthly gatherings reveal that the city’s affluent and renowned individuals have an interest in the cosmos.
The Silver Lake Star Party, organized by the Los Angeles Astronomical Association, started with a few telescopes in the heart of the city. It has evolved into a popular evening hangout. Members convene every Monley, welcoming hundreds of strangers to peek through their personal telescopes.
“It’s truly breathtaking,” remarked member Bobby Kabubaguestuk. “The allure, the thrill, the wonder of seeing Saturn, Jupiter, and the Orion Nebula for the first time.”
Children examining the telescope at the Outdoor Astronomy Club event in Los Angeles on April 18, 2025. NBC News
Society aims to cultivate an interest in space. Despite the bustling urban setting not being an ideal location for stargazing, society members manage to make it work.
“Even in busy, densely populated, light-polluted areas, there is always something captivating in the night sky. It presents an opportunity to connect with the cosmos,” shared Cabbagestalk.
While some organizers are seasoned astronomers, others like Cabbagestalk are simply enthusiastic. They elucidate on what viewers observe through the telescope, identifying constellations and planets.
“These stars, planets, and the moon are present daily, yet we often overlook their magnificence,” reflected Cabbagestalk. “By coming here, people can slow down and gain a new perspective on the world and universe around them.”
This event is open to individuals of all ages, free of charge. All that is required is a willingness to gaze into the celestial wonders above.
Our retina may be made to see the vibrant shades of blue-green
Mikecs images/aramie
Five people witnessed a strong green colour that has never been seen in humans before, thanks to devices that could allow them to experience typical vision.
It recognizes color through the retina behind the eyes. This absorbs each of three types of photodetector cone cells (called S, M, L) that usually absorb the blue, green, or red ranges and send signals to the brain. When you see something on the blue-green edge of the visible spectrum, there is a overlap in the wavelengths you detect, which activates at least two types of cone cells simultaneously.
ren ng At the University of California, Berkeley, I wondered what colour people perceived, whether or not only one type of cone is activated in this part of the spectrum. He was inspired by a device called the OZ, developed by other researchers studying how the eyes work, using lasers that can stimulate single cone cells.
Ng and his colleagues, including the scientist who built the OZ, upgraded the device so they could supply light to a small square patch of about 1,000 cone cells in the retina. Stimulating a single cone cell does not produce enough signals to induce color perception, says Ng.
Researchers tested five upgraded versions, only stimulating M-cones in this small area of one eye, while the other eye was closed. Participants said they saw the blue-green colour the researchers called Oro. “It’s difficult to explain. It’s very wonderful,” says NG who also saw Oro.
To confirm these results, participants underwent a color matching test. I looked at the second colour until it matches as closely as possible the olo and the second colour that each could tune into any shade on the standard visible spectrum via the dial. They all dialed until it turned violent blue-green.
In another part of the experiment, participants used the dial to add white light to either the oro or the vibrant teal until it was closer to match. All participants diluted Oro. This supports more intense among the two shades.
Andrew Stockman At University College, London describes the study as “a kind of fun,” but with potential medical consequences. For example, the device can one day allow people with red-green color blindness to experience typical vision, which is difficult to distinguish between these colors. This is because conditions can be caused by both M and L cones, which are activated by light wavelengths with very similar states. Stockman said this should be tested in exams, but if you stimulate one more than others, people could be able to see a wider range of shades.
Visitors to Covid.gov, a federal website previously dedicated to Covid Resources, were met with a significant change on Friday.
The page now redirects to the White House Website, which proposes that Covid originated in a laboratory in Wuhan, China before spreading to humans. This “lab leak theory” gained traction early in the pandemic and has since gained popularity among some right-wing media and conservative politicians.
Whitehouse.gov
Prior to this change, covid.gov served as a platform to provide information on Covid vaccines, treatments, tests, and long-term effects. The website assisted users in locating pharmacies and community health centers for Covid-related services including testing, medical consultations, and medications.
Its companion site, Covidtests.gov, allowed individuals to order free Covid tests for home delivery. Both sites now redirect to the White House Lab Leak website.
White House spokesperson Kaelan Dole emphasized transparency, innovation, and protection in a statement, citing the Trump administration’s commitment to these values in contrast to previous administrations.
The new website draws heavily from a House of Representatives report released in December. This report suggested that Covid likely originated from a laboratory or research-related accident, based on a two-year investigation by a Republican-led subcommittee on the coronavirus pandemic.
Established in 2020 under Democratic control, the subcommittee initially scrutinized the Trump administration’s pandemic response. After Republicans gained a House majority in early 2023, the focus shifted towards investigating the lab leak theory and the efficacy of vaccine and mask mandates.
A separate December report from House Democrats contradicted the Republican findings, stating it did not definitively determine the virus’s origins or how it crossed to humans. The report acknowledged the possibility of lab leaks but also suggested natural transmission from animals as a potential source.
Both the Republican report and the White House website accuse Dr. Anthony Fauci, former director of the National Institute of Allergy and Infectious Diseases, of suppressing the lab leak theory. However, Democrats view these attacks as unfounded and politically motivated.
Several independent scientists argue against the lab leak theory, favoring natural zoonotic spillover events as the likely origin of the virus. These findings align with a survey of 168 scientists conducted by a nonpartisan think tank last year.
Similarly, a 2023 article in the New England Journal of Medicine concluded that the most scientifically supported scenario for the virus’s emergence is natural spillover from animals. The article highlighted the political entanglement of the issue and the likelihood that the true origin may remain elusive.
In 2023, a declassified report by the Director of National Intelligence acknowledged the plausibility of both lab leaks and natural animal origins. While the CIA expressed “low confidence” in favor of a lab leak in January, the conclusion remains uncertain.
The closure of covid.gov by the Trump administration coincides with significant budget cuts to Covid-related programs, including an $11.4 billion reduction in CDC funding and the discontinuation of NIH Covid research grants. This includes a $577 million initiative for developing oral antiviral drugs against potential pandemic pathogens.
The administration justified these cuts by asserting that “the pandemic is over,” according to a closing letter reviewed by NBC News.
A significant breakthrough has been made in the field of cultured meat, with scientists successfully growing nugget-sized chicken using a new method that enables the delivery of nutrients and oxygen to artificial tissues.
In the past, lab-produced tissues were limited to cell spheres less than a millimeter thick, making it challenging to replicate the texture of real muscle. However, a team of Japanese researchers has now managed to grow a chicken measuring 2.7 inches wide and 0.7 inches thick using a new lab tool, marking a major step forward in this technology. Biotechnology trends.
The development of bioreactors that mimic the circulation system has played a crucial role in this breakthrough, with 50 hollow fibers distributing nutrients and oxygen into the meat to allow cells to grow in a specific direction.
This lab-grown chicken, although not made from food-grade ingredients and not yet tasted by scientists, showcases the potential of this technology for various applications beyond food production.
As the technology advances, challenges such as replicating the texture and flavor of traditional meat and improving oxygen delivery for larger pieces still need to be addressed. Automation of the process and the use of food-grade ingredients are crucial steps towards making lab-grown meat commercially viable.
Consumer attitudes towards cultured meat vary, with some expressing concerns about its safety and perceived unnaturalness. Despite these challenges, cultured meat is already available in some markets and holds promise for a more sustainable future.
The future of cultured meat holds potential for significant advancements in food production, regenerative medicine, drug testing, and biohybrid robotics, paving the way for a more sustainable and innovative future.
Canadarm2, ISS robot arm built by the Canadian Space Agency
ESA/NASA
The most accurate clock in space will start within a few days and start building highly synced networks from the best clocks on the planet. However, the project will only work for a few decades, and only a few years before it burns out as hair removal for the International Space Station at the end of the decade.
Atomic Clock in Space (ACES) is a European Space Agency (ESA) mission that generates time signals with unprecedented accuracy and transmits them to nine ground stations via lasers as they pass over the overhead at 27,000 km/h. This watch network is very closely synchronized and provides extremely accurate timekeeping around the world.
As a result, ACES can test Einstein’s theory of general relativity. This states that the passage of time is influenced by the strength of gravity and is very accurately affected. It also supports all research, from dark matter to string theory.
ACES is scheduled to be released on April 21st for the SpaceX Falcon 9 rocket from Kennedy Space Center, Florida. Upon reaching the ISS, the Canadarm2, the Canadian Space Agency’s robotic arm, attaches it to the outside of ESA’s Columbus Laboratory, where it remains in a vacuum in the space.
The package actually consists of two clocks. One is called SHM, which can be kept stable for a short period of time. Together, these watches are extremely accurate, losing less than a second for over 300 million years. It is 10 times more accurate than a GPS satellite clock.
Pharaohs are basically modeled on Paris’ atomic clocks that occupy the entire room. Its technology was no more than a cubic meter, miniaturization to something that could allow rocket launches and survive the harshness of living in space was by no means a feat.
To generate an accurate clock signal, the pharaoh expels a fountain of cesium atoms cooled to absolute zero and observes its interaction with the microwave field. On Earth, devices of 3 meters are required, but at microgravity, these atoms move slowly and are sprayed into smaller fountains, making them much smaller.
Simon Weinberg The ESA says that simply placing a teaspoon close can create an electromagnetic field strong enough to destroy the watch. “Just putting it in context, it’s better than the 100 million seconds we’re trying to measure here,” says Weinberg. “So it’s one hell of challenging work.”
The ACES concept dates back to the 1990s and was originally scheduled to be released at the Space Shuttle, which retired in 2011. Once you reach space, the first signal will not reach the Earth-bound clock for a year and a half. It takes about six months to outsource the device.
The ACES then operates until 2030, after which the ISS intentionally crashes into the Earth’s atmosphere and burns out. By that point, the new ultra-precision watch known as optical watches likely have created an atomic clock that has become obsolete on Earth, but by then it may not be small or robust enough to be used in space.
At one point, Weinberg says the ESA is aiming to launch a new generation of ACEs to replace what was lost in the ISS, whatever the technology was most appropriate back then. “We’ll go a long way from doing it, and we have to gather support, fundraising and more to make sure that happens.”
Astronomers using the NASA/ESA/CSA James Webb Space Telescope discovered a very ancient grand design spiral galaxy that existed just a billion years after the Big Bang. Named Zhúlóng (Torch Dragon), this galaxy is the most distant bulging disc galaxy candidate for which spiral arms have been known to date.
This image of Zhúlóng, the furthest spiral galaxy discovered to date, shows its very well-defined spiral arm, old bulge in the middle, and a large star-forming disc resembling the structure of the Milky Way. Image credits: NASA/CSA/ESA/M. Xiao, University of Geneva/G. Brammer, Niels Bohr Institute/Dawn JWST Archive.
Large spiral galaxies like our Milky Way are expected to take billions of years to form.
For the first billion years of universe history, galaxies are considered small, chaotic and irregular.
However, Webb is beginning to reveal very different photos.
Telescope deep infrared imaging reveals surprisingly large and well-structured galaxies much earlier than previously expected.
Among these new findings is Zhúlóng, the most distant spiral galaxy candidate ever identified, seen at a redshift of 5.2.
Despite this early period, galaxies exhibit surprisingly mature structures. Old bulge in the middle, large star-forming discs, spiral arms – a feature usually found in nearby galaxies.
“What stands out for Zhúlóng is both how similar it is to the Milky Way, its shape, size and star mass,” says Dr. Mengyuan Xiao, a postdoctoral researcher at Unige.
“The disc spans over 60,000 light years, comparable to our own galaxy, and the star contains over 100 billion solar masses.”
“This makes it one of the most persuasive Milky Way analogs discovered at such an early age, raising new questions about how a large, ordered spiral galaxy will form right after the Big Bang.”
The Zhúlóng Galaxy was discovered as part of a panoramic investigation.
“The findings highlight the possibility of purely parallel programs to reveal rare, distant objects that stress-test galaxy formation models,” says Dr. Christina Williams, a No-Arab astronomer and lead researcher of the Panorama Program.
Spiral structures were previously thought to take billions of years, but large galaxies were not expected to exist much later in the universe.
“The discovery shows that Webb is fundamentally changing the way we see the universe in its early days,” says Professor Pascal Oesch, an astronomer at Unige and a co-researcher of the Panorama Program.
a paper The discovery was published in the journal today Astronomy and Astrophysics.
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Mengyuan Xiao et al. 2025. Panorama: Discovery of a super gentle grand design spiral galaxy from z to 5.2. A&A 696, A156; doi:10.1051/0004-6361/202453487
fOr, for the second time last month, Microsoft employees disrupted high-level executives speaking at an event celebrating the 50th anniversary on April 4. They were protesting the company’s role in Israel’s ongoing siege in Gaza.
AI executive Mustafasleiman was suspended by employees Ibtihal Aboussad and Vaniya Agrawal. The two were fired within a few days. Microsoft president Brad Smith and former CEO Steve Ballmer were yelled at in Great Hall in Seattle on March 20 by current and former employees.
Before the April event, there was an outside gathering that also included current and former Tech Giant employees. Protesters projected a sign onto the wall of the hall called “Microsoft Powers Genocide,” showing that since October 7, 2023, Israel has been extensively using its AI and cloud computing services.
The rally and confusion were the latest in the employee protests at Microsoft’s headquarters in Redmond, Washington, urging the company to cut ties with Israel. This comes after years of simmering tensions on the company’s message boards and a recent workplace dispute.
Taken together, the protests indicate that more people have decided to leave the company for good, according to current and past employees who spoke with the Guardian. Microsoft did not respond to requests for comment.
The recent events at Microsoft reflect similar incidents at other tech companies, such as Google, where employees were fired as they protested their ties with Israel. In February, Google adjusted its AI guidelines, removing the commitment to not use artificial intelligence for surveillance or weapons.
Anxiety about the increase in Redmond
Former Microsoft software engineer Hossam Nasr described the situation at the company as being close to a turning point. He highlighted the events in February as an example of growing frustration among employees.
The firing of employees who raised concerns has galvanized others in the company who are worried about the issue, along with recent media coverage of Microsoft’s role in the siege of Gaza in Israel.
Aboussad told the Guardian that she had been increasingly at odds over the last few months as a software engineer working for AI. She expressed concerns about Microsoft’s deep ties with the Israeli government. AP Report
Within days of speaking with the Guardian, Aboussad was terminated. Several colleagues mentioned they were considering leaving the company, she stated.
From Viva to IRL
Before the recent direct protest, Microsoft employees were mainly discussing the Hamas attacks and Israel’s continued retaliation online. Several conversations on Microsoft’s Viva Engage company’s message board sparked controversy. One employee posted about the lack of symmetry in the conflict between Israelis and Palestinians, which led to heated debates.
Employees critical of Israel’s actions have been vocal about what they perceive as a double standard within the company, especially following events from October 7th. They have accused Microsoft of censoring viewpoints on internal forums while treating Israeli supporters differently. From immediately after October 7th. One employee shared an email from the company’s Global Employee Relations Team emphasizing the need for respectful discussions on the topic of Israel and Gaza. There were restrictions on postings related to these topics on the company message board.
Online discussions among employees have evolved throughout 2024, according to Nasr. Many employees initially focused on petitions urging the company to call for a ceasefire in Gaza, but the attention gradually shifted to Microsoft’s business practices. By the end of the year, Nasr and others began a campaign to boycott Microsoft’s cloud computing services, cancel contracts with the Israeli military, and gather signatures from colleagues in protest of the company’s ties with the Israeli government.
Reporting Microsoft’s role in Gaza Roil employee discussion
Documents obtained by Drop site, an independent news outlet, revealed that high-tech companies, including Microsoft, are actively seeking to serve the Israeli military. This discovery fueled concerns among some Microsoft employees, leading to internal discussions about the company’s ethics and practices.
Anna Hutt, a long-time employee at Microsoft, highlighted the importance of sharing information about the company’s actions within the organization. She emphasized the need for open conversations and offline organizing efforts to raise awareness among employees.
Nasr mentioned that Apartheid’s Azure has partnered with Boycott, Divest, and Sanctions (BDS) in adding Microsoft to their boycott campaign list. This move reflects growing discontent among employees regarding the company’s involvement with the Israeli military.
One Microsoft employee expressed frustration over what they perceived as a betrayal of the company’s stated values in its contract with Israel. They cited examples of events where critical perspectives were silenced and called for a boycott of Microsoft’s products that enable military actions.
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