Aside from drawing more tourists, not much has changed at South Dakota ’s above-ground attractions such as Badlands National ...

Step into the underground world of caves in the most realistic VR spelunking game, where the entire environment is your map, just waiting to be discovered! Do you love watching footage of secret space ...

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.

Reporter Kenny Johnson embarks on the Cave of the Winds Expedition Tour. As boomers are forced back to work because they can’t afford to retire, Robinhood CEO says Gen Zers are opening retirement ...

Heights, close quarters, and a lack of light are common fears that many people struggle with. If these three elements don't bother you, spelunking may be in your future. Before you start crawling ...

The rock formations in caves are chemistry fossils — that glow. These rocks are made of calcite, a form of calcium carbonate. Impurities trapped in calcite cause the mineral to fluoresce different ...

Scientists are beginning to sketch out plans for NASA's new Mars rover Curiosity to climb Mount Sharp, but future robots may have a more direct way to access the planet's history books. Recent ...

Humans have been exploring caves for thousands of years. In fact, there are many places in the world where people still utilize them as dwellings. However, besides determining if a cave is a safe ...