Findings about the chemical makeup of cave systems can teach us about life in places humans have yet to reach.

There are bouldering, lead climbing, and top-rope climbing routes. The wall has multiple cracks, a cave, overhung areas and less-than vertical climbing surfaces. The wall also has an inclined campus ...

This bizarre Patagonian cave remains shrouded in mystery. Its walls exhibit three distinctive styles of cave art linked to a hunter-gatherer society that flourished in Argentine Patagonia around ...

Astrobiologist Joshua Sebree of the University of Northern Iowa suggests that South Dakota's Wind Cave exhibits chemical ...

Deep below Earth's surface, rock and mineral formations lay hidden with a secret brilliance. Under a black light, the ...

Archaeologists have uncovered city walls and a gate at the ancient Greek city of Selinunte in Italy, offering new insights ...