Greek mysteries, strange phenomena and destinations that could qualify for an episode of "The X-Files" can be found all over ...

Evolution has a habit of doing its weirdest work in places most of us never see—pitch-black caves, remote sinkholes, deep-sea ...

It's not easy to look at a sea spider and see an animal so representative of its kind that it may help scientists sort out ...

Tourists generally hadn’t been visiting the remote Crazy Paving Cave to see the spider that lived in there, but rather the ...

Right next to a busy interstate sits a cave most people overlook - and for good reason. In this video, we explore the hidden entrance, the strange things we found inside, and why this spot might be ...

This rare trait may allow the rainforest-dwelling species to move sideways instead of just forward, according to researchers.

An eyeless wasp is just one of several new cave-dwelling invertebrates discovered within the proposed boundary of a massive ...

Boston, Massachusetts — Creatures that thrive on iron, sulfur, and other chemicals have been found trapped inside giant crystals deep in a Mexican cave. The microbial life-forms are most likely ...

A team of researchers from the University of Adelaide, in collaboration with cavers, has uncovered a large number of eyeless, ...

CaveCreek4.jpg Penelope Donahue points out fossils in the limestone of the opening of Cave Creek Cave while on a June 8 hike in Santa Fe National Forest. The limestone, which is around 300 million ...