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These insect submariners survive depths that should crush them
Lake fly larvae plunge more than 200 meters into Lake Malawi each day to hide from predators, using tiny air sacs to control their depth. …
Your dreams aren’t random. Your brain is rewriting reality
Dreams are not random mental noise. A large study of more than 3,700 dream and waking reports found that what we experience during sleep is …
Scientists reveal what sparkling water really does to your teeth
Unsweetened sparkling water may offer a tooth-friendlier alternative to sugary soda, according to a small preliminary study tracking how different drinks change mouth acidity. Soda …
500,000-year-old elephant bone hammer shows ancient humans were master toolmakers
Early humans in England crafted a rare piece of elephant bone into a reusable hammer for sharpening stone tools nearly 500,000 years ago. The extraordinary …
Why Jupiter has several giant moons but Saturn has only Titan
Young Jupiter’s powerful magnetic field may have created a safe zone where several large moons could survive. Saturn lacked this protection, possibly explaining why Titan …
Eating within 8 hours may help keep the aging brain sharp
Eating within a shorter daily window may help protect certain thinking skills as people age. In a small six-month trial, older women who limited eating …
Why the same DNA damage causes cancer in some people but not …
A controlled mouse study has provided direct evidence that inherited genetics can steer how cancer begins and evolves after DNA damage. The discovery could eventually …
After 241 days in orbit this NASA astronaut is finally home
NASA astronaut Chris Williams and two Roscosmos cosmonauts are back on Earth after spending 241 days aboard the International Space Station. Their journey covered more …
The best way to save giant sequoias may be more fire
Giant sequoias are built to withstand ordinary fires, but recent extreme wildfires killed thousands of trees that had survived for centuries or even millennia. A …
Your AI calorie-tracking app may be off by 345 calories
Popular AI-powered food apps may make calorie counting easier, but they may also leave out a surprisingly large part of the meal. Four apps underestimated …
CRISPR makes prostate cancer vulnerable to immunotherapy
Scientists used CRISPR to make prostate cancer cells easier for the immune system to detect and destroy. The experimental treatment dramatically improved the effects of …
Why losing the wrong fat can trigger diabetes
Scientists discovered that damaged fat cells can become inflamed, lose their ability to store lipids, and eventually vanish, disrupting the body’s metabolism. The findings show …
A hidden Alzheimer’s tipping point may decide who gets dementia
Scientists have identified a possible tipping point that helps determine whether Alzheimer’s-related brain changes lead to dementia. The key may lie in how the brain’s …
Inside the Backrooms: The internet’s creepiest place is becoming a tourist attraction
The Backrooms began as a single eerie image of empty yellow rooms, but internet users transformed it into a vast fictional world that feels disturbingly …
Hidden genetic diversity helped inbred brown tree snakes conquer guam
A notorious snake invasion that devastated Guam’s native birds may have succeeded because the reptiles carried hidden genetic advantages. Using advanced long-read DNA sequencing, researchers …
Scientists trace the shocking origin of human eyes to an ancient “cyclops”
Researchers say a tiny one-eyed ancestor that lived nearly 600 million years ago may have shaped the evolution of every vertebrate eye, including our own. …
A single dose reversed autism-like symptoms in adult mice within hours
Even mild inflammation during pregnancy led mouse offspring to develop persistent brain overactivity, sensory sensitivity, repetitive behaviors, and increased seizure risk. Remarkably, one dose of …
Superagers keep youthful memories but their DNA does not explain why
Scientists expected SuperAgers might simply inherit fewer Alzheimer’s-related risks, but their genes looked much like those of typical older adults. Their extraordinary memories may instead …
Scientists put the “recycling is a distraction” claim to the test
Recycling, greener diets, and other personal climate choices do not seem to distract people from supporting major environmental reforms. A four-year study of nearly 2,800 …
The Universe can outrun light without breaking Einstein’s rules
Cosmic expansion allows distant galaxies to move away faster than light, while still letting us see ancient light they emitted when they were much closer. …
Coffee may help shield the liver from fat, scarring, and cancer
A major long-term study linked coffee consumption with lower risks of cirrhosis, liver cancer, and death from liver disease. Coffee drinkers also showed healthier liver …
Oral GLP-1 drugs may quiet the brain’s food craving circuit
Newer oral drugs related to semaglutide medications such as Ozempic reduced pleasure-driven eating in mice by quieting a deep brain reward circuit. The finding could …
A daily fiber supplement reduced knee arthritis pain and improved strength
A prebiotic fiber supplement reduced knee osteoarthritis pain while also improving grip strength and pain sensitivity in a six-week trial. The results hint at a …
Scientists discover the Sun contains 55% more silver than expected
A new analysis suggests the Sun holds far more silver than earlier estimates indicated. More advanced models of the solar atmosphere raised the calculated amount …
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