Scientists have discovered a cave in Greenland that provides evidence of a time when the Arctic ice of Greenland was fully ...

Deep underground in a dark, sulfuric cave on the border between Albania and Greece, scientists have made an incredible ...

A pitch-black cave in the Balkans is home to what researchers say is a singular work of cooperation by two usually-hostile ...

Neanderthals inhabited western Eurasia from about 400,000 years ago until their extinction about 40,000 years ago and have ...

In a remote corner of southern China, a giant sinkhole has unveiled an extraordinary underground cave system, sparking ...

In a cave between Albania and Greece, over 111,000 spiders have built the world’s largest web—it could rewrite what we know ...

If there is, or ever has been, life on Mars, the chances are it would exist in caves protected from the severe dust storms, extreme temperatures, and high radiation present on its surface. One place ...