The secret to slower aging may be hiding in your gut

Scientists have uncovered a surprising connection between the bacteria living in the human gut and the speed at which the body ages. Researchers at the University of Hawaiʻi at Mānoa found that certain gut microbes are associated with slower biological aging, while others are linked to faster aging. The study,…

Low testosterone may make sugar far more harmful to your liver

Low testosterone can contribute to several health problems, and an unhealthy diet may make some of those risks even worse. One major concern is metabolic dysfunction-associated steatotic liver disease (MASLD), a condition that affects approximately 40% of adult men worldwide and has become a significant global health issue. Fatty liver,…

Common drugs may help dangerous viruses spread through the body

Medications are designed to treat diseases and relieve symptoms, but some can also produce unintended effects that put patients at risk. While side effects are common with many treatments, researchers have identified a particularly concerning possibility involving drugs used to control inflammation. Scientists at the Norwegian University of Science and…

James Webb discovers a scorching lava planet with a “giant sunscreen”

Astronomers have discovered surprising evidence that a scorching planet covered in molten rock may be protected by a reflective layer of clouds that acts like a giant sunscreen. Scientists previously believed that the planet’s extreme conditions would make it nearly impossible for an atmosphere to survive, but new observations suggest…

A tiny laser beam could make computer memory 1,000 times faster

Scientists have developed a new way to control magnetism using light, a breakthrough that could eventually make digital data storage faster, more compact, and more energy-efficient. The research, conducted by engineers at the University of California San Diego, was published in the journal Nature Communications. Modern hard drives and other…

Do spiders dream? Scientists just found a surprising clue

Scientists at the University of Bonn have discovered that spiders experience distinct stages of sleep, including a REM-like state that shares surprising similarities with human sleep. During this stage, the spiders move their eyes and twitch their muscles, behaviors also associated with REM (rapid eye movement) sleep in humans and…

Scientists discover a surprising clue to why some brains resist Alzheimer’s

Some people have the brain changes associated with Alzheimer’s disease but never develop dementia. While others experience worsening memory and thinking problems, these individuals remain mentally sharp despite signs of the disease in their brains. Scientists have long struggled to explain why. Now, researchers at the Netherlands Institute for Neuroscience…

Mayo Clinic discovers new ways to fight the “zombie” cells that drive aging

Seven studies from Mayo Clinic are revealing new details about senescent cells, often called “zombie” cells because they stop dividing but remain active in the body. These aging cells release inflammatory substances that can contribute to diseases associated with growing older. The research, published in Nature journals, was conducted by…

1.9-million-year-old discovery rewrites the story of human evolution

An archaeological site in the Jordan Valley is rewriting the timeline of early human migration. New research shows that ‘Ubeidiya is at least 1.9 million years old, placing humans in the region hundreds of thousands of years earlier than previously believed. The revised dating makes ‘Ubeidiya, alongside Dmanisi in Georgia,…

The surprisingly simple exercise that could lower your blood pressure

New research suggests that exercising just once or twice a week may be enough to maintain some of the blood pressure benefits gained from regular physical activity, at least over a short period. However, people who continue exercising three times weekly may experience larger and more sustained improvements. The findings,…

Scientists solve a 30-year mystery behind inflammatory bowel disease

Scientists from the University of Oxford, Newcastle University, and Cambridge University Hospitals NHS Foundation Trust have uncovered a previously unexplained cause of inflammatory bowel disease (IBD). The discovery could change how doctors understand, diagnose, and treat certain forms of the condition. The findings indicate that IBD is not simply one…

Exercise doesn't just strengthen your heart. It rewires it

Exercise does more than make the heart stronger. New research suggests it also physically reshapes the nerves that control the heart, revealing an unexpected difference between the left and right sides of the body. Scientists at the University of Bristol (UK) discovered that moderate aerobic exercise changes the structure of…

A 2,700-year-old solar eclipse just revealed something surprising about Earth

An international research team has revisited one of the oldest precisely dated records of a total solar eclipse, uncovering new details about how Earth’s rotation has changed over thousands of years. By combining historical geography with modern astronomical calculations, the scientists reconstructed an eclipse that occurred in 709 BCE and…

New 3D thermal invisibility cloak makes objects disappear from infrared cameras

Scientists have developed and tested the first three-dimensional thermal invisibility cloak, a device that can conceal objects from infrared cameras while protecting them from extreme temperatures. The breakthrough could lead to new ways to cool microchips, safeguard delicate electronics, and prevent equipment from being detected through its thermal signature. The…

Tiny magnetic vortices could help computers work more like your brain

Tiny magnetic structures called skyrmions could help pave the way for a new generation of computers that process information more like the human brain while using far less electricity. Although most people have never heard of skyrmions, these microscopic magnetic vortices may eventually play an important role in how computers…

Archaeologists may have just found the world's oldest shipwreck

A shipwreck off the coast of Turkey is the oldest shipwreck in the world, our team of archaeologists believes. There’s little left of the ship itself but based on clues from its cargo – including pottery vessels – a research team I was part of has tentatively dated the wreck…

AI detects “invisible” signs of pancreatic cancer years before diagnosis

An artificial intelligence model called REDMOD can identify extremely subtle changes in pancreatic tissue that may signal cancer long before the disease becomes visible to doctors or conventional imaging technology. According to research published online in the journal Gut, the system can detect early signs of pancreatic ductal adenocarcinoma, the…

Scientists discover Arctic sea ice loss could be far worse than predicted

The Arctic could lose roughly one million square kilometers more winter sea ice than scientists previously predicted, according to new research that draws on evidence from a warmer Arctic 6,000 years ago. By using ancient climate records to refine modern computer models, researchers have produced more reliable estimates of how…

A simple liquid can stop cavities without drilling, major study confirms

A cavity doesn’t always have to mean drilling, injections, or an uncomfortable visit to the dentist. A major clinical trial has confirmed that a simple, inexpensive liquid can stop tooth decay in young children, potentially preventing painful infections and the need for dental surgery. The treatment, called silver diamine fluoride…

Scientists overcome a hidden obstacle to more powerful quantum computers

Silicon spin qubits could play a major role in the future of quantum computing because they can be produced using the same semiconductor manufacturing methods that make today’s computer chips. However, researchers have faced a significant challenge. When multiple silicon qubits are controlled at the same time, their operations tend…

Scientists reveal the hidden danger of missing blood pressure medication

Missing doses of blood pressure medication could significantly reduce its ability to protect against heart attacks, strokes, and other serious cardiovascular problems, according to findings presented at ESC Congress 2026. An estimated 1.4 billion adults worldwide between the ages of 30 and 79 have high blood pressure (hypertension), a major…

Just two drinks a day may be far riskier than you think

Even alcohol consumption that many Americans would describe as moderate may carry significant health risks, including a greater likelihood of premature death, disability, cancer, and heart disease. That is the conclusion of a new study published in the Journal of Studies on Alcohol and Drugs, a journal published at Rutgers…

Three giant black holes discovered in a galaxy from the dawn of time

Astronomers have discovered three actively feeding supermassive black holes in a single galaxy more than 12.5 billion light-years from Earth. The finding, made by an international research team led by the Max Planck Institute for Extraterrestrial Physics (MPE), offers a rare glimpse of how enormous black holes grew and interacted…

New evidence suggests spinosaurus spent most of its life underwater

For millions of years, evolution helped animals make the transition from life in the ocean to life on land. But the journey did not always move in one direction. Many species eventually returned to the water, developing new adaptations that allowed them to thrive in aquatic environments. Dozens of major…

Scientists discover how pancreatic cancer rewrites its DNA to escape treatment

Scientists have uncovered new details about how pancreatic cancer constantly changes its genetic makeup, allowing it to become more aggressive, spread throughout the body, and resist treatment. By examining nearly half a million individual cancer cells, researchers identified genetic changes that could reveal new ways to fight one of the…

Low-dose aspirin linked to 70% lower dementia risk, but there's a catch

A new analysis from Monash University suggests that low-dose aspirin may be linked to a dramatically lower risk of dementia in older adults with certain genetic characteristics. Researchers found that people with a specific genetic profile who took aspirin had a 70 percent lower relative risk of developing dementia, raising…

This mysterious mushroom makes people see hundreds of tiny humans

People living thousands of miles apart have reported an extraordinarily strange experience after eating certain wild mushrooms. They begin seeing tiny human figures that appear to move through the real world, walking around objects, climbing over surfaces, and interacting with their surroundings. These visions are known as Lilliputian hallucinations, named…

Popular cannabis sleep gummies may have a hidden dark side

Cannabinol (CBN) has become a popular ingredient in sleep supplements, often promoted as a natural, gentle way to relax and get a better night’s rest. However, new research from the University of Connecticut suggests that this widely available cannabis compound may have risks that consumers should know about. Scientists found…