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Black holes keep tearing these stars apart, but they survive
Astronomers have found stars that repeatedly skim past supermassive black holes, surviving each encounter while producing a new burst of light. In some systems, those …
This shark can live 400 years. Its eyes barely seem to age
Greenland sharks may live for 400 years without suffering the kind of retinal decline normally associated with aging. Researchers found healthy eye tissue and active …
Quitting alcohol may prime the brain for relapse
Mice that developed compulsive drinking after alcohol abstinence showed more than double the activity in a brain region associated with stress and addiction. Because the …
Peppermint oil lowers blood pressure in just 20 days
Peppermint oil may have an unexpected benefit for people with mildly high blood pressure. Adults who took a small dose twice daily for 20 days …
Exercise may work better for keeping weight off than losing it
Exercise may not be a powerful weight-loss tool on its own, but it appears to play a much bigger role in preventing lost weight from …
Multilingual people may have brains up to 13 years younger
People who speak several languages may have brains that age more slowly, with four-language speakers showing brains that appeared about 13 years younger than those …
This frozen fiber makes light and sound interact 1,000x more strongly
Freezing the liquid core of an optical fiber produced an extreme environment where light and sound interact more than 1,000 times more strongly than in …
JWST finds early galaxies may be 4 times more massive than thought
Astronomers using JWST have discovered that massive early galaxies contain far more small, faint stars than expected. That hidden population could make some of these …
This yeast supplement may boost cancer-fighting immunity
A simple yeast-based food supplement may help restore the immune system’s ability to fight cancer, according to new research in mice. Scientists found that yeast …
Queen bees have a disturbing way to survive pesticides
Honeybee queens exposed to pesticides can shift some of the contamination into their eggs, revealing a previously unknown survival strategy. The process may protect the …
Tooth count may predict survival after pancreatic cancer surgery
Pancreatic cancer patients with at least 21 natural teeth survived nearly two years longer after surgery than those with fewer teeth in a study of …
Archaeologists discover mysterious 400-year-old Indigenous pot in Florida
A tiny, fully intact Indigenous pot buried for roughly 400 years has left archaeologists wondering why such a usable object was deliberately abandoned. Found at …
This gut microbe may help keep you strong as you age
Scientists have linked a specific gut bacterium, Roseburia inulinivorans, to stronger muscles in both humans and mice. Older adults who carried it had 29% greater …
3 minutes of sprinting does something 90 minutes of exercise does not
A few minutes of sprinting may reshape the bloodstream far more dramatically than a much longer moderate workout. Six 30-second sprints altered nearly a quarter …
Scientists catch a hidden electronic state forming in just 30 femtoseconds
Scientists watched a light-triggered hidden state form inside a material in only 30 femtoseconds, revealing a step that had never been seen before. The material …
This weight-loss hormone may protect the liver even without weight loss
A hormone already known for curbing appetite and supporting weight loss may have a surprising second job: protecting the liver from inflammation and scarring. Researchers …
AI may know how you’ll respond to a vaccine before you get …
AI may be able to predict how strongly someone will respond to a vaccine before they receive it. By analyzing antibody patterns in more than …
2,200-year-old Roman shipwreck reveals ancient waterproofing secrets
Scientists analyzing a 2,200-year-old Roman shipwreck found that its hull was coated with pine tar and, in one area, a mixture of tar and beeswax. …
A simple at-home test could cut colorectal cancer death risk by 43%
People who participated in colorectal cancer screening had a 43% lower risk of dying from the disease, according to long-term data from more than 376,000 …
A strange new quantum droplet can hold itself together
Two very different types of quantum particles may be able to form stable droplets that hold themselves together, challenging decades of conventional thinking. The prediction …
Hidden magnetism inside atoms may explain mysterious gamma rays
For decades, scientists have puzzled over why certain atomic nuclei unexpectedly produce large numbers of low-energy gamma rays. A new experiment traced the effect to …
A lost mega-cliff may explain the Grand Canyon’s missing billion years
A colossal cliff system created as the supercontinent Rodinia broke apart may have exposed the heart of the Grand Canyon nearly a billion years before …
“One-in-a-million” sea creature fossil preserves soft tissue for 450 million years
Scientists have identified exceptionally rare soft tissue preserved in a 450-million-year-old crinoid fossil, more than 200 million years older than the first dinosaurs. Its delicate …
Scientists discover how gut bacteria “train” the intestine to fight inflammation
A compound made when gut bacteria break down dietary fiber may do more than briefly calm inflammation—it could leave a lasting protective “memory” in the …
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