Scientists were surprised to discover a fossilized tooth from a capybara that lived almost 9 million years ago in what is…

A newly identified amoeba from a volcanic region of California is challenging long-held assumptions about how much heat complex cells can…

Unusual fossils from an ancient North Sea delta may reveal where plesiosaurs fed. Fossilized vomit is not the kind of evidence…

An analysis of more than 1,000 gene activity profiles from mouse brains reveals shared molecular patterns that vary by sex and…

Ice baths, massage, compression gear, and supplements promise faster recovery, but the science shows that feeling less sore does not always…

The search for effective anti-aging treatments has produced clear front-runners: healthy lifestyle changes and certain prescription drugs. Raghav Sehgal originally came…

Physicists have observed “Bethe strings” in an ultracold gas nearly a century after Hans Bethe predicted them, providing a controlled setting…

Stanford physicists observed a tiny vibrating structure lose a single unit of sound energy in a sudden quantum jump. The finding…