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.

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

It kills its prey, primarily other crustaceans such as cave shrimps, with venom-injecting fangs. Two hundred lateral feet into South Passage, Kakuk collects a water sample for Macalady in a ...

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

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

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 ...

The complex cave system features three passages that ... before jumping back into the water to look for her friend, Sorenson told News 13. Zinetti returned to the surface, thinking the diver ...