Sediments from Scotland hint that ocean-atmosphere interactions continued more than 600 million years ago despite widespread ice.

The framework predicts how proteins will function with several interacting mutations and finds combinations that work well together.

A flexible tongue, sensitive beak and teethlike cones in the mouth may have helped Archaeopteryx generate enough energy to fly.

Breast exams, birth control and family planning are just some of the reasons not to skip your annual ob-gyn appointment.

Some say we’ve entered a new age of AI-enabled scientific discovery. But human insight and creativity still can’t be ...

Something is stopping Dry Lake Valley’s golden eagles from reproducing and killing raptors that fly in to fill the void.

The findings strengthen the case that regeneration is an old trait, offering insights into how complex tissues rebuild themselves.

New plankton arrived just a few millennia — maybe even decades — after the Chicxulub asteroid, forcing a rethink of evolution ...

Research reveals more short-snouted dogs besides pugs and bulldogs that struggle with breathing. Pekingese and Japanese Chins topped the study's list.

Quasicrystals are orderly structures that never repeat. Scientists just showed they can exist in space and time.

The complex biology of ghrelin, the hunger hormone, has researchers wondering how its absence helps snakes last a long time with no food, if at all.

Subtle shifts in how users described symptoms to AI chatbots led to dramatically different, sometimes dangerous medical advice.