Ox Bel Ha, located beneath Mexico’s Yucatán Peninsula, has officially reclaimed its title as the longest underwater cave ...

Cappadocia is one of the world’s most evocative destinations, where dramatic landscapes shaped by nature and history form a ...

Fossils from a Moroccan cave have been dated with remarkable accuracy to about 773,000 years ago, thanks to a magnetic ...

James Schaberg was exploring Sleeping Bear Point in Glen Haven when he came across a series of ice caves and ice volcanoes on ...

Due to a weird quirk of geology, New Mexico's Bandera Volcano Ice Cave never warms above 31 degrees Fahrenheit, even when ...

This Arkansas cave isn’t frozen in time. Discover Blanchard Springs Caverns, where limestone drapes, quiet chambers, and slow ...

A subterranean walk through a cave city studded with ancient shrines is one of the many Turkish delights that await on this ...

Ice Caves are forming along the coast of Leelanau County, bringing both beauty and danger to this rare phenomenon.

Deep beneath Kentucky, scientists have uncovered something no one expected, perfectly preserved predators from an ancient sea hidden for over 300 million years.

It dropped down to number two for a while, but more recent exploration confirms Mexico's Ox Bel Ha is officially the longest ...

A giant limestone mine is the last place most people expect to find a natural cave, but that’s exactly what happened. While exploring deep underground, an unexpected opening revealed a hidden cave ...

Cave of the Mounds, a National Natural Landmark just west of Madison, has welcomed millions of students underground since ...