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.

Spiders living in caves show how tiny genetic changes can reshape vision or cause complete blindness over generations.

The Kentucky Down Under Adventure Zoo, located just off Interstate 65 in Horse Cave, takes interactive exhibits and family ...

The Grotte de Cussac in France’s southwestern Dordogne is home to ancient secrets, including prehistoric cave artworks ...

Deep inside a labyrinthine cave in southwestern France, ancient humans who lived around 30,000 years ago carved horses, ...

The new species out of China is known to lock its prey away, alive but paralyzed, until its young have hatched.

Hundreds of carvings of prehistoric animals, and women, line a cave in southwest France. For 4 weeks a year researchers are ...

Deep inside a labyrinthine cave in south-western France, ancient humans who lived around 30,000 years ago carved horses, ...