More than a million years ago, on a hot savanna teeming with wildlife near the shore of what would someday become Lake ...

Newly discovered 1.5-million-year-old footprints reveal how two extinct human species crossed paths within hours of each ...

Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...

Thousands of cattle have been killed and carefully harvested for their sex organs for at least half a century, leaving no ...

A recent discovery made by scientists working with a sample of rock from outer space highlights one of the huge challenges ...