Inside Wind Cave the scientists found that chemicals fossilised within the rocks shine in brilliant hues of pink, blue, and ...

The body of a British student who died in a caving accident was never recovered after his family asked that they seal him up ...

Deep underground, some caves on Earth are hiding a glowing secret—one that could help scientists understand how life might ...

As they explored, they brought along their black lights (UV lights), too, to look at the minerals in the rocks. Under the black light, certain areas of the caves seemed to transform into something ...

The Cussac cave is accessed by a narrow passage through boulders that have closed off its inner chambers for thousands of years. Lighting the way with headlamps, visitors cross vast chambers of ...