A new study suggests Antarctica’s ice sheet hit a climate tipping point about one million years ago, making it far more ...

A sweeping global study found that chronic kidney disease now affects nearly 800 million people and has become one of the world's leading causes of death. Often silent in its early stages, the ...

Tiny birds on remote Scottish islands are undergoing a dramatic evolutionary transformation. Scientists studying four ...

When the body runs low on protein, the gut sends powerful signals to the brain that reshape cravings and push animals to seek ...

The Arctic Ocean may have crossed a dangerous tipping point. Scientists say the rapid disappearance of sea ice is triggering ...

Feeling constantly drained might not just be about poor sleep or working too hard. Researchers in Japan found that low levels of key vitamins — especially vitamin B12 and folate — may quietly ...

Scientists have solved the mystery of the Seychelles’ vanished crocodiles using DNA from historic museum specimens. The ...

A newly identified protein called GPNMB may play a major role in helping Parkinson’s disease spread through the brain. Researchers discovered that immune cells release the protein in response to ...

A new brain imaging study has found no evidence of widespread brain inflammation in patients suffering from prolonged symptoms after COVID-19 infection. Instead, the most severe long COVID symptoms ...

Scientists have shown that brain connectivity patterns can predict mental functions across the entire brain. Each region has a unique “connectivity fingerprint” tied to its role in cognition, from ...

Researchers are developing a futuristic alternative to LASIK that reshapes the eye without lasers or incisions. Using mild electrical pulses and platinum contact lenses, they temporarily soften the ...

Scientists uncovered evidence that human blood cells may trace their origins back to single-celled ancestors that lived 700 ...