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 ...

Beneath the Earth’s surface lies a world so extreme and isolated that it seems more like an alien planet than part of our own ...

Secrets and dangers of Veryovkina Cave, the world’s deepest. US Rep. Sheila Cherfilus-McCormick of Florida indicted on ...

A team of over 100 climbers is preparing a complex mission to recover the body of a Russian man who disappeared into the world’s deepest cave nine months ago. The dead climber, named by local media as ...

New research suggests Hranice Abyss—the world’s deepest freshwater cave—is around 0.6 miles (1 km) deep, which is more than twice the depth of previous estimates. Back in 2016, scientists measured the ...

With a record depth of 2,212 meters (7,257 feet), the Verëvkina (Veryovkina) cave is the deepest cave measured thus far in the world. It’s located in the Arabika Massif in Abkhazia, a breakaway region ...