Back in 2018, archaeologists discovered 52 previously undocumented rock shelters in the Swaga Swaga Game Reserve located in central Tanzania. The shelters all appeared to have been painted with rock ...

Fluorescent caves deep below America show how alien life could exist on one of Jupiter's moons, say scientists. The chemistry in Wind Cave, South Dakota, means that, under an ultraviolet (UV) light, ...

Veryovkina Cave reveals more mysteries the deeper you go. Here’s everything that makes this cave a world of its own. Some of Earth’s most extreme frontiers lie beneath our feet, in places so ...