T he Batu Caves, just a short ride from Kuala Lumpur, Malaysia, are a must-see destination that combine an Instagram-worthy ...

While there's so much to do above ground in California, this phenomenal cave invites explorers to venture beneath for an ...

But Dark Star, with so many areas still to survey ... Mark Synnott inches his way through a narrow tunnel in the cave system. Watch him navigate the shaft. Just inside the entrance, Tonya ...

Behind a red, locked door is a cave with thousands of bats that led the East African country into its first battle with Marburg. The country is now working to ensure that bats and humans can live in ...

Find out what it takes to plunge into the dark and mysterious world of underwater ... spaces can be tightly enclosed and twisting tunnels are complex to navigate. But the expertise of cave divers make ...