The CAVES training tests astronaut teamwork, resilience and scientific focus all needed for the challenges of spaceflight.

The Veryovkina Cave was the deepest-known cave on Earth, and experts stumbled upon it before daring to attempt a dangerous mapping of the depth.

Here’s the list of the oldest caves on Earth · Sudwala Caves · Jenolan Caves · Grotte de la Devèze · Fumane Cave · Movile ...

Deep within a flooded vertical cave, one diver attempted to reach depths no human had ever explored. The descent began ...

Embark on an unforgettable adventure deep inside Belum Caves, India`s second longest underground wonder. Discover natural ...

Deep in the jungles of central Vietnam lies a cave so vast it has its own weather. It’s called Sơn Đoòng Cave, and stepping ...

The longest underground cave in Southeast Asia, and the eighth longest in the world, stretches 265km beneath the earth in ...

This 2020 astronaut photo shows the unusual cetacean-like shape of Belize's Lighthouse Reef. It's home to the famous Great ...

Europe is rich in history, but its splendid castles, antique churches, and age-old ruins tell only part of the story. To dig ...

A 100-metre stretch of the Bhopal Bypass collapsed on Monday, leaving behind a 30-foot-deep crater and raising serious ...