As the Trump administration publicly hammers out its plans on the Ukraine war, it's also pressing Ukraine for deals in ...

Certain birds that gave rise to today’s ducks and geese found sanctuary in Antarctica during a mass extinction event 66 ...

A newly unearthed 69-million-year-old fossil is shaking up long-standing debates among paleontologists about when modern ...

A doomsday scenario? NASA is tracking an asteroid that has a non-zero chance of striking Earth. We have some time to prepare, ...