As a result, people need proper protection to stay in the cave for longer than 10 minutes. Walking among the crystals is also ...

I’m accustomed to moving across dangerous terrain ... leaving me alone with my fears. Outside the cave, it’s a blistering 100°F. Inside, temperatures range from 30°F to 37°F—a small ...

The space in the cave is also extremely tight and is not for the fainthearted or people suffering from Claustrophobia. It is also known to be a dangerous diving spot, with several deaths reported ...

Hikers are flocking to Switzerland to see ice caves that are there for a limited time only. Never mind that they are extremely dangerous and potentially lethal, these ice caves on the Morteratsch ...

Fighting inside caves and tunnels is a tough and dangerous mission, even for elite special operations forces. Drones could help solve key problems operators face, such as communication and threat ...

What was meant to be an exciting venture to further map and determine the cave's depth and to evaluate life in extreme ...