Fresh evidence from orbit is sharpening one of planetary science’s most tantalizing possibilities: that hidden caverns on Mars could shelter traces of life. Instead of focusing only on dried-up ...

Waitomo is a region on New Zealand famous for glittering glowworms that hang from caves. But deep inside a jagged crevice ...

Hidden beneath the surface, a pristine underwater cave can preserve traces of vanished worlds with a clarity that dry land rarely matches. In the still water and sealed chambers, sediments, bones, and ...

NEW YORK (AP) — Scientists have uncovered the mummified remains of cheetahs from caves in northern Saudi Arabia. The remains range from 130 years old to over 1,800 years old. Researchers excavated ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. NEW YORK (AP) — Scientists have uncovered the mummified remains of cheetahs from caves in ...