Hellhole Cave lives up to its name. With narrow passages, steep drops, and total darkness, this cave is not for the faint of heart. In this video, we brave the descent and document the intense ...

The Movile Cave, located just a few miles west of the Black Sea in Romania, is one of the most remarkable and isolated ...

Keoni Alvarez, a 31-year-old activist and filmmaker who has battled developers trying to build atop burial caves, says that whenever human remains are found inside a lava tube, they render the ...

BBC Inside Science — Oldest cave picture; the Anthropocene under London; a new scientist for the £50 note. Oldest cave picture, the Anthropocene under London and a new scientist for the £50 ...