Deep inside a massive cave plunging more than 500 feet below the surface, explorers made an unexpected discovery. Ancient ...
Hellhole Cave has a reputation for a reason — and the deeper the footage goes, the worse it gets. Explorers describe tight ...
The Hranicka Abyss is at least 1,325 feet deep, and likely goes down further. — -- A team of explorers believe they have discovered the deepest known underwater cavern the world in eastern Czech ...
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 ...
Explorations of a submerged passage in the Tlayococ cave in Mexico led to an undiscovered room. Within the room, cave explorers discovered bracelets sitting atop stalagmites and other artifacts from a ...