Tiny AI-powered eye implant helps the blind see again

People who had lost their sight have regained the ability to read after receiving an innovative electronic eye implant paired with augmented-reality glasses, according to a clinical trial involving researchers from UCL (University College London) and Moorfields Eye Hospital. Published in The New England Journal of Medicine, the European trial…

Tiny AI-powered eye implant helps the blind see again

People who had lost their sight have regained the ability to read after receiving an innovative electronic eye implant paired with augmented-reality glasses, according to a clinical trial involving researchers from UCL (University College London) and Moorfields Eye Hospital. Published in The New England Journal of Medicine, the European trial…

How just minutes of running can supercharge your health

Running offers a wide range of advantages for both body and mind. It can protect against disease, improve mood, and even slow down the body’s natural aging process. Yet about 31% of adults still don’t get enough physical activity, including running. The most common reason people give is simple —…

This common vitamin could cut your skin cancer risk in half

Since 2015, dermatologists have advised many patients with a history of skin cancer to consider taking nicotinamide, a form of vitamin B3. That recommendation was based on a clinical trial involving 386 participants, which found that those who took nicotinamide developed fewer new cases of skin cancer compared with those…

How this odd-looking animal outsmarted aging

Scientists believe that the remarkable longevity of naked mole-rats may be tied to subtle changes in just four amino acids. A recent study found that small evolutionary mutations in cGAS — an enzyme in the innate immune system that detects DNA and triggers immune defenses — could make these animals…

Are cancer surgeries removing the body’s secret weapon against cancer?

A research group led by the Peter Doherty Institute for Infection and Immunity (Doherty Institute) has uncovered new details about how lymph nodes help the body fight persistent infections and cancer by coordinating key immune cell activity. Published in two Nature Immunology papers, the findings show that lymph nodes create…

Scientists reveal the best exercise to ease knee arthritis pain

People living with knee osteoarthritis may find the greatest relief from aerobic activities such as walking, cycling, or swimming, according to a new study published in The BMJ. Researchers found that these forms of exercise were the most effective for easing pain, improving movement, and enhancing overall quality of life.…

Your DNA may shape how you use cannabis

Researchers at the University of California San Diego School of Medicine, working with the genetic testing company 23andMe, have pinpointed regions of the human genome linked to cannabis use. Their discoveries reveal new genetic connections to psychiatric, cognitive, and physical health, offering insights that could eventually guide prevention and treatment…

This new iron supplement heals anemia without hurting your gut

Iron-deficiency anemia is a widespread health problem that often leads to fatigue, headaches, or even cravings for ice. Traditional oral iron supplements can help, but they often leave behind unabsorbed iron that irritates the digestive tract and triggers inflammation. Researchers reporting in ACS Applied Materials & Interfaces have developed a…

The hidden evolution making men’s sperm more dangerous with age

Genetic mutations that can cause disease become increasingly common in sperm as men grow older, and new evidence suggests this happens because certain DNA changes are actually favored during sperm production, according to new research. In a major study published on October 8 in Nature, scientists from the Wellcome Sanger…

Glowing sugars show how microbes eat the ocean's carbon

A group of chemists, microbiologists, and ecologists has developed a molecular probe (a molecule designed to detect e.g. proteins or DNA inside an organism) that glows when a sugar is broken down. Writing in the journal JACS, the researchers describe how this innovation makes it possible to observe the microscopic…

This powerful drug combo cuts prostate cancer deaths by 40%

Men whose prostate cancer returns after surgery or radiation therapy may soon benefit from a powerful new treatment that has been shown in clinical trials to reduce the risk of death by more than 40%. Researchers tested a therapy that combines enzalutamide, an existing cancer drug, with standard hormone therapy.…

Cancer patients who got a COVID vaccine lived much longer

People with advanced lung or skin cancer who received a COVID-19 mRNA vaccine within 100 days of beginning immunotherapy lived considerably longer than those who did not, according to new research. Scientists from the University of Florida and the University of Texas MD Anderson Cancer Center describe this as a…

Astronomers discover a gigantic bridge of gas connecting two galaxies

Scientists at The University of Western Australia’s node of the International Centre for Radio Astronomy Research (ICRAR) have made a remarkable discovery: a massive structure stretching about 185,000 light-years between two galaxies, NGC 4532 and DDO 137, located some 53 million light-years from Earth. According to a study published in…

A clue to ancient life? What scientists found inside Mars’ frozen vortex

Scientists have recently captured a rare look at the harsh winter conditions swirling above Mars’ north pole. Inside the planet’s polar vortex, temperatures drop dramatically — much colder than the air outside — and the continuous darkness of the long Martian winter allows ozone levels in the atmosphere to rise…

This tiny laser could transform how we see and sense the world

Laser technology plays a vital role in modern life, supporting everything from precise scientific measurements to advanced communication systems. It underpins technologies such as self-driving vehicles, high-speed fiber optic networks, and even tools that detect gases in the atmosphere. A research team led by Associate Professor Johann Riemensberger from the…

These 80-year-olds have the memory of 50-year-olds. Scientists finally know why

SuperAgers are people over 80 whose memory performs as well as someone 30 years younger, showing that exceptional cognitive health can last a lifetime. They tend to be highly social, maintaining strong relationships and active lifestyles, and their brains appear to resist the buildup of Alzheimer’s-related plaques and tangles that…

A hidden gene could triple wheat yields

Researchers at the University of Maryland have identified the gene responsible for a rare type of wheat that forms three ovaries in each flower instead of just one. Because each ovary can grow into a grain, this finding could help boost the amount of wheat produced per acre. The study…

Breakthrough cancer therapy stops tumor growth without harming healthy cells

Scientists at the Francis Crick Institute and Vividion Therapeutics have discovered chemical compounds that can precisely prevent the cancer-driving gene RAS from connecting with a key pathway responsible for tumor growth. The potential treatment is now moving into its first human clinical trial. If proven safe and effective, it could…

How cutting lipids could starve breast cancer

Researchers at Huntsman Cancer Institute at the University of Utah (the U) have discovered that triple-negative breast cancer relies heavily on lipids for growth. These fatty acids, a defining feature of obesity, appear to drive tumor development. The study, funded by the National Cancer Institute and conducted using preclinical mouse…

Even “diet” soda may be quietly damaging your liver, scientists warn

A large-scale investigation has found that people who regularly consume both sugar-sweetened beverages (SSBs) and low- or no-sugar-sweetened beverages (LNSSBs) face a significantly greater likelihood of developing metabolic dysfunction-associated steatotic liver disease (MASLD).1 Presented at UEG Week 2025, the research followed 123,788 adults from the UK Biobank who had no…

Einstein’s overlooked idea could explain how the Universe really began

How did the universe come into existence, and what early processes shaped everything that followed? A new study published in Physical Review Research takes aim at this fundamental question. Scientists from Spain and Italy have introduced a model that reimagines what happened moments after the universe was born. Their approach…

Something mysterious is lighting up the Milky Way. Could it be dark matter?

Scientists at Johns Hopkins University may have uncovered a promising clue in the long-running effort to confirm the existence of dark matter. For years, astronomers have puzzled over a faint, widespread glow of gamma rays near the Milky Way’s center. The source of this mysterious light has remained uncertain, leaving…

Surgery beats Ozempic for long-term health, Cleveland Clinic finds

A major study from Cleveland Clinic found that people with both obesity and type 2 diabetes who had weight-loss surgery lived longer and experienced fewer serious health issues than those who used GLP-1 receptor agonist medications alone. These drugs, which mimic a natural hormone that helps regulate blood sugar and…

Stanford scientists grow thousands of mini human brains using common food additive

For nearly ten years, the Stanford Brain Organogenesis Program has been redefining how scientists study the human brain. Instead of relying on intact brain tissue from humans or animals, researchers in the program grow three-dimensional brain-like structures in the lab using stem cells. These tiny models, called human neural organoids…

Scientists just debunked the calcium and dementia myth

New findings from Edith Cowan University (ECU), Curtin University, and the University of Western Australia show no evidence that taking calcium alone increases the risk of developing dementia over time. The results help ease earlier fears that calcium supplements might have harmful effects on the brain health of older women.…

Scientists finally read the hidden DNA code that shapes disease

For centuries, scientists have noticed that certain illnesses seem to pass from one generation to the next, a connection first noted by Hippocrates, who observed that some diseases “ran in families.” Over time, researchers have steadily advanced their ability to uncover the biological roots of these inherited patterns within the…

Scientists 3D-print materials that stop vibrations cold

Scientific breakthroughs rarely happen all at once. More often, they evolve slowly, as researchers and engineers build on years of steady progress until the extraordinary eventually becomes routine. Now, scientists may be reaching a turning point in that gradual journey. Researchers from the University of Michigan and the Air Force…

Can Ozempic help you cut back on alcohol? Researchers think so

Growing research suggests that medications commonly prescribed for diabetes and weight loss (including the well-known Ozempic and Wegovy) might also help people drink less alcohol. A new study from the Fralin Biomedical Research Institute at VTC, published this month in Scientific Reports, found that GLP-1 agonists appear to slow how…

This common liver supplement could boost cancer treatment success

Immunotherapy is a cancer treatment that harnesses the body’s own immune defenses to attack tumors. It has shown remarkable success against cancers of the lung, kidney, and bladder but has not worked as well for liver cancer. That gap is troubling because liver cancer cases have nearly tripled over the…