"What am I looking for in this cave? I never felt like I fitted in, but the moment I put my head underwater it was like a refuge for me." Dogwoof & Madman Films has revealed the official trailer for a ...

Watching the mermaids of Weeki Wachee Springs is a classic Florida tradition.

Bushman's Hole may seem unassuming on the surface, but this cave in South Africa's Kalahari is one of the world's deepest freshwater cave systems, attracting seasoned cave divers from around the globe ...

The deepest caves on Earth are still being studied by scientists. They are unique environments created over millions of years ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Relics of the past are not always buried under sounds of hard, dry diret. Sunken temples such as ...

In 1965, a diver named Jim Houtz dove into a desert pool in Nevada and descended to over 300 feet without reaching the bottom. To date, no one has been able to figure out how deep that cave actually ...

Extreme depths, low visibility, acid water and unbreathable surface air: welcome to the world’s deepest known freshwater cave ...

During the filming of Hidden Worlds, some of the most demanding and visually distinctive sequences were captured in exactly ...