Cave explorers have traversed what’s now the deepest known cave in Australia. On Saturday a group of explorers discovered a 401-metre-deep cave, which they named Delta Variant, in Tasmania’s ...

Deep below Earth's surface, rock and mineral formations lay hidden with a secret brilliance. Under a black light, the chemicals fossilized within shine in brilliant hues of pink, blue and green.

The rich tapestry of caves in Malaysia was an archaeological wonder that reflected the life of the past and the tales of ...

HUNTINGDON CO, Pa (WJAC) — On Monday, employees at the Lincoln Caverns discussed how the caves came to be and how tourists can help protect them. Tour guide Mike Leonard also shared what these caves ...

There's some complex chemistry behind a cave's stalactites and stalagmites. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Stalactites and ...

Gabriel C Rau has received funding from the NSW Government (Australia), the European Commission, the German Research Foundation (DFG) and the German federal government. Cave explorers have traversed ...

During the week, Ciara Smart is a PhD candidate in history at the University of Tasmania. On the weekends, she’s a member of a caving club that discovered the deepest cave in Australia over the ...

Beneath the surface of an otherwise unassuming National Park, a labyrinth showcases hundreds of millions of years of geologic history. Each shade of tan layered on the walls represents a different era ...

Mars skylights like this could be the mouths of caves formed by lava tubes. NASA wants to explore them. Credit: NASA / JPL-Caltech / Univ. of Arizona Ever since scientists have had an orbiter's view ...