A cave diver known for his record-breaking dives and contributions to scientific research has died during an underwater expedition. Divers recovered the body of Brett Hemphill, the 56-year-old ...

Brett Hemphill, a record-setting cave diver based in Florida, died in Texas while exploring one of the deepest underwater cave systems in the U.S., authorities said. He was 56. Hemphill was exploring ...

Israel’s Channel 12 has broadcast the latest episode of its adventure series “Danny Kushmaro: Till the Edge,” highlighting ...

First found in 1990, Son Doong Cave in Vietnam is so vast that it can fit multiple 40-storey skyscrapers inside.

Correction: A previous version of this article referred to the non-profit organization Karst Underwater Research as "Karst Underground Research" in one instance. This has been corrected. A group of ...

In fact, back in the early 1900s, this gaping cave in the middle of Montana was so highly regarded that the federal government considered making it a national park. Shortly before that, it had managed ...

It is not every day that astronauts can claim to return to Earth with a new species of life. But when the astronauts on ESA’s CAVES underground training course returned to the surface they were ...

I'm a severe claustrophobe. After getting trapped in a slide in my local McDonald's at five years old, I swore off all tight and dark spaces forever. So it's not entirely surprising that I couldn't ...

Imagine the surprise of young lumberjack, Ho Khanh, a native of Vietnam's then-sleepy Phong Nha township, when he saw enormous, ethereal columns of fog billowing out of the ground, like the earth ...

Meghalaya, a northeastern state in India, is famous for its stunning caves that make for an adventurous exploration ...