This incredible submerged cave network is the longest of its kind in the world and plays a vital role in the region.

Rescuers located the victim and extricated her body from the cave in Virginia, which is home to more than 4,000 caves Getty A woman died on Friday after falling roughly 100 feet inside a cave near ...

Mexico's Yucatán Peninsula hides Sistema Ox Bel Ha, the world's longest explored underwater cave system, stretching over 524 ...

A woman has fallen 100 feet to her death while exploring inside a cave in Virginia, according to authorities. The fall happened on Friday at approximately 4:13 p.m. when authorities at the Giles ...

Underwater caves off the coast of Sicily offer new clues about the island’s first human inhabitants. They may have arrived by sea, not by land, as previously assumed. Sicily is one of the earliest ...

The Hranicka Abyss is at least 1,325 feet deep, and likely goes down further. — -- A team of explorers believe they have discovered the deepest known underwater cavern the world in eastern Czech ...