A team of explorers rappelled into the shaft-like cave and found a “pinkish” animal living in a cold river of the “deep dark zone.” Take a look.

Findings about the chemical makeup of cave systems can teach us about life in places humans have yet to reach.

A 30-meter sediment core from Belize's Great Blue Hole reveals 5,700 years of hurricane history, showing a sharp rise in ...

Deep below Earth’s surface, rock and mineral formations lay hidden with a secret brilliance. Under a black light, the ...

So it's not entirely surprising that I couldn't get the images of rushing, rising water and tunnels almost impossible to squeeze out of my mind when reading about an expedition to Veryovkina Cave in ...

But Dark Star, with so many areas still ... I was stepping into the maw of a prehistoric beast. CAVE CRAWLOn hands and knees, amid pools of water, Mark Synnott inches his way through a narrow ...

Deep underground, some caves on Earth are hiding a glowing secret—one that could help scientists understand how life might ...

Fluorescent caves deep below America show how alien life could exist on one of Jupiter's moons, say scientists. The chemistry ...