Deep within the outer reaches of Pettyjohn Cave, explorers uncovered an extraordinary crystal formation hidden far from known ...

Deep inside the cave, explorers discovered wall after wall deliberately constructed to block access. Each barrier suggested ...

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 ...

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 ...

Cave exploration has fascinated Dave Foster almost his entire life. As a Virginia youth, he would find himself engrossed in exploration stories like the sci-fi expedition classic “Journey to the ...