Which rope is best to use while spelunking? Spelunking would practically be impossible if you didn’t have some caving rope. Next to the proper boots and a helmet, the rope is only one of the few ...

While for most people the idea of crawling deep into a dark hole in the earth sounds positively terrifying, some people adore ...

This story is part of a series. View the other stories here. Mountains aren’t just solid stone. Beneath their austere foundation, spaces wind deep into the earth — places people have long explored.

Check out the first 30 minutes of Cave Crave, the most realistic VR spelunking adventure! Step into the underground and explore vast cave systems where the environment itself is your map. Overcome ...