Ellison's Cave in Georgia is the deepest cave in the state and features the deepest unobstructed pit in the continental ...

In one of the most baffling discoveries of the last decade, scientists have found a clue in a cave to how life might survive ...

(via MinuteEarth) Krubera Cave, one of our planet’s deepest known caves, extends 2200 meters into the earth – that’s a depth of nearly six Empire State Buildings. Or at least, that's as far down as ...

In this episode of Crossroads, host Dalton Godbey travels to Corydon — Indiana’s very first state capital — where history runs deep above and below ground. The journey starts with a walking tour of ...

We hear how a team of researchers at the University of Northern Iowa is exploring the deepest caves in the U.S. with NASA funding. This could inform the search for life on other planets. Host Ben ...

The investigative minds at How to Survive examine the deepest cave on Earth, environmental hazards, and survival ...

When Aidan Ward answered his phone from a clearing off the side of a road in southern New Mexico, he was exactly where he wanted to be: helping a geologist friend with cave research at Carlsbad ...

The Lava River Cave exhaled chilled air. I put on my sweatshirt, despite the hot July day. Though I'd been warned about the sudden drop in temperature to a crisp 42 degrees, it was hard to believe I'd ...