The human exposome could change everything we know about disease

A prominent scientific session moderated by the Financial Times, titled “How the human exposome will unlock better health and medicine,” will bring together three leaders of the Global Exposome Forum from the United States and Europe. They will update members of the international research community on the progress made since…

Scientists discover a hidden gut bacterium linked to good health

A large international study led by researchers at the University of Cambridge has identified a little-known group of gut bacteria that appears far more often in healthy people. The group, called CAG-170, was consistently found at higher levels in individuals without chronic illness. CAG-170 is known only through its genetic…

Rocky planet discovered in outer orbit challenges planet formation theory

An international group of astronomers has identified a faraway planetary system that calls into question one of the most widely accepted ideas about how planets take shape. In most planetary systems observed across the Milky Way, scientists see the same basic layout. Small, rocky planets circle close to their star,…

Astronomers watch a massive star collapse into a black hole without a supernova

Astronomers have directly observed a massive dying star skip a supernova explosion and instead collapse into a black hole. This event provides the most detailed set of observations ever assembled of a star making that transition, giving researchers an unusually complete view of how stellar black holes form. By combining…

Scientists used brain stimulation to make people more generous

Encouraging two parts of the brain to fire in sync can make people act more generously, according to research published February 10th in the open-access journal PLOS Biology. The study was led by Jie Hu of East China Normal University in China, in collaboration with researchers from the University of…

Omega-3 fish oil supplements could backfire without this key enzyme

Nearly 19 million adults in the United States take fish oil supplements. These products are rich in omega-3 fatty acids, mainly eicosapentaenoic acid and docosahexaenoic acid, commonly known as EPA and DHA. Many people use them in hopes of lowering inflammation and reducing the risk of chronic diseases. When it…

Scientists discover hidden brain cells that help heal spinal cord injuries

Researchers at Cedars-Sinai have identified a biological repair process that could eventually lead to new treatments for spinal cord injuries, stroke, and neurological diseases such as multiple sclerosis. The findings, published in Nature, reveal an unexpected role for astrocytes, a major support cell in the central nervous system. “Astrocytes are…

Twin beams blast from a hidden star in stunning Hubble Space Telescope image

A remarkable new image from NASA’s Hubble Space Telescope highlights a striking mix of brightness and shadow inside the Egg Nebula. This dramatic scene has been shaped by clouds of dust recently expelled by a dying star. About 1,000 light years away in the constellation Cygnus, the nebula surrounds a…

Twisted 2D magnet creates skyrmions for ultra dense data storage

As the world generates more data than ever, scientists are searching for ways to store that information in smaller and more efficient formats. “As data volumes continue to grow, future magnetic storage media must be able to store information reliably at ever higher densities,” says Professor Jörg Wrachtrup, Head of…

Scientists make microplastics glow to see what they do inside your body

Tiny plastic fragments known as microplastics and nanoplastics have spread across the planet. They have been found in deep ocean waters, farmland soils, wildlife, and even inside the human body. Despite their widespread presence, researchers still do not fully understand what happens after these particles enter living organisms. A new…

Roman mosaic in Britain reveals a 2,000 year old Trojan War secret

Researchers studying what has been called one of the most important mosaics ever found in the UK say it portrays a rarely told version of the Trojan War that had largely faded from history. A new investigation by the University of Leicester explains why the well known Ketton mosaic in…

This vegan diet cut insulin use by nearly 30% in type 1 diabetes

A low-fat vegan diet that does not restrict calories or carbohydrates may help people with type 1 diabetes use less insulin and lower their insulin expenses. The findings come from new research by the Physicians Committee for Responsible Medicine, published in BMC Nutrition. Insulin is a hormone that moves glucose…

New calcium-ion battery design delivers high performance without lithium

Scientists at The Hong Kong University of Science and Technology (HKUST) have reported a major advance in calcium-ion battery (CIB) research that could reshape how energy is stored and used in daily life. By incorporating quasi-solid-state electrolytes (QSSEs), the team developed a new type of CIB designed to improve both…

The exact speed that makes an AI prosthetic arm feel like your own

As artificial intelligence powered prosthetic arms become more common, understanding how people respond to them will be essential. Acceptance depends not only on how well these devices function, but also on how natural they feel. In this study, researchers used virtual reality to create the illusion that a participant’s own…

Scientists discover hidden trigger behind achilles pain and tennis elbow

Achilles tendon pain, tennis elbow, swimmer’s shoulder, and jumper’s knee affect both young athletes and older adults. These painful conditions develop when tendons are pushed beyond their limits and repeatedly strained. “Tendons are fundamentally susceptible to overuse,” explains Jess Snedeker, a professor of orthopaedic biomechanics at ETH Zurich and Balgrist…

60,000 years ago humans were already using poisoned arrows

Scientists have detected traces of plant-based poison on Stone Age arrowheads from South Africa, marking the oldest confirmed use of arrow poison ever identified. The findings, published in Science Advances, show that people living in southern Africa 60,000 years ago already understood how to harness toxic plants to improve their…

Asteroid Bennu reveals a new pathway to life’s chemistry

When NASA’s OSIRIS-REx mission returned material from asteroid Bennu in 2023, scientists confirmed that the 4.6 billion year old rocks contained amino acids, the essential molecules that make life possible. Amino acids are responsible for building proteins and peptides in DNA, and they are central to nearly every biological process.…

Radar evidence suggests a massive lava tube beneath Venus

Volcanoes are not just an Earthly phenomenon. Scientists have already identified volcanic features, including lava tubes, on both Mars and the Moon. Now researchers from the University of Trento report strong evidence that Venus also contains an empty lava tube beneath its surface. The finding adds to growing evidence that…

Scientists discover protein that rejuvenates aging brain cells

Scientists at the Yong Loo Lin School of Medicine at the National University of Singapore have identified a protein that may help restore the brain’s ability to produce new cells as it ages. Their findings, published in Science Advances, point to a transcription factor called cyclin D-binding myb-like transcription factor…

Yellowstone wolves may not have transformed the national park after all

A new peer reviewed study is challenging one of the most widely shared claims about Yellowstone’s wolves. In a formal comment published in Global Ecology and Conservation, scientists from Utah State University and Colorado State University argue that a 2025 paper by Ripple et al. overstated how much wolf recovery…

Astronomers discover an Earth-like planet that may be colder than Mars

Astronomers have identified a possible Earth-like planet called HD 137010 b that may share many similarities with our world. However, there is one striking difference. It could be even colder than the permanently frozen surface of Mars. The discovery comes from continued analysis of data collected by NASA’s Kepler Space…

The worst coral bleaching event ever recorded damaged over 50% of reefs

Coral reefs provide enormous value to people around the world. They support fisheries, power tourism industries, protect coastlines from storms, and even help scientists discover new medicines. Altogether, these benefits are estimated to be worth about $9.8 trillion each year. Now, researchers report that a global marine heatwave caused widespread…

Snowball Earth was not completely frozen, new study reveals

Researchers at the University of Southampton have found new evidence that Earth’s climate did not completely grind to a halt during its most extreme ice age, a time often called Snowball Earth. This dramatic chapter unfolded during the Cryogenian Period, between 720 and 635 million years ago. Scientists have long…

One simple daily change that could slash depression risk

Spending less time in front of the television and more time on other activities could help prevent major depressive disorder, especially during middle age. That is the conclusion of a new study published in European Psychiatry on behalf of the European Psychiatric Association by Cambridge University Press. Researchers found that…

This kefir and fiber combo beat omega-3 in slashing inflammation

Researchers at the University of Nottingham report that combining specific dietary supplements may provide stronger immune and metabolic support than taking prebiotics or omega 3 alone. Their findings suggest this paired approach could help lower the risk of diseases associated with long term inflammation. The study, published in the Journal…

Just 5 weeks of brain training may protect against dementia for 20 years

Older adults who took part in a short program designed to sharpen how quickly they process visual information were less likely to develop dementia years later. The training, known as speed of processing training, teaches people to rapidly spot visual details on a computer screen and manage increasingly complex tasks…