Deep inside an underwater cave in Mexico, scientists are searching for creatures that may not even have names yet. The expedition encounters strange shrimp, amphipods, isopods, brittle stars and other ...

A mysterious rock painting in South Africa’s cave could be the first-ever artwork of an animal that disappeared 250 million years ago. The San people’s “Horned Serpent Panel” features a strange ...

Add Yahoo as a preferred source to see more of our stories on Google. Crystal Caves, Bermuda© "Crystal Caves, Bermuda" by Grace Courbis is licensed under BY 2.0. The post Creatures Found Only in ...

If you walked into a cave like this, the first thing you’d notice is how complete the darkness feels. There’s nothing to focus on at first. Then your eyes adjust, and small lights start appearing ...

Islands are already famous for strange wildlife, but their cave systems take isolation to another level. Cut off from sunlight, predators, and sometimes even the open ocean, these underground ...