Discover the jaw-dropping historical icon that is the underground wonderland of Mammoth Cave National Park in Kentucky.

Lehman Caves in Great Basin National Park offers awe-inspiring guided tours showcasing unique geologic formations.

More than two centuries after Europeans settlers arrived in Kentucky, explorers are still discovering unknown caves and passageways in Western Kentucky. This geological marvel is the largest known ...

On Sunday’s episode of The Excerpt podcast: Hidden beneath Earth’s surface are caverns and pathways that hold the secrets of our planet’s very beginnings. Even after decades of exploration, there are ...

Cave City, the home to Mammoth Cave National Park, is giving visitors reason to stop and explore. Cave City in Barren County is home to Mammoth Cave National Park. Over the years, the city has gone ...

SAN ANTONIO — A free chance to tour a part of the city's underworld that is rarely seen by the public, Robber Baron Cave, is coming up on April 9. The cave, located a mile south of 410 on Nacogdoches ...

Local cavers detail the beauty of caves and what fuels their passion to keep exploring. The Central Indiana Grotto is a group of cavers who meet monthly in Indianapolis. Each year they host an event ...