Explore the world's longest known cave system and see colorful, subterranean light displays in these incredible caves that ...

Paleontologists have discovered the first known fossilized bee nests built inside ancient bones, uncovered in a cave that ...

Deep inside a fossil-filled cave in the Dominican Republic, researchers uncovered evidence of an unexpected interaction ...

The cave features chambers wider than airplane hangars and skylights that support underground forests Experts stunned by ...

A wildlife camera caught an amazing sight at California's Lava Beds National Monument, leaving park officials in awe. The short clip shows a black bear taking a sip of water from a pool inside a cave.

SPRINGFIELD, Mo. (KY3) - Riverbluff Cave is located in Springfield, Missouri. It’s a scientific research cave and historic place in Greene County. This is a place where lions, bears and mammoths once ...

A one-of-a-kind lodge is just hours away from the Cincinnati area.Spend the night inside a cave at this unique rental in Hocking Hills.The rental is hosted by Dunlap Hollow Cabins, offering scenic ...

On February 4, after five days, Sand Cave collapsed in two places, sealing off the only route volunteers had to reach Collins ...

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more sense than ever. Gabriele Gouellain waits in the kitchen of her ...

ABC News' Matt Gutman has written a book on the Thai cave rescue. When I rendezvoused with Jason Mallinson in Bilbao Spain, I knew only how little I knew. But what I was about to learn about the globe ...

The home of a sorcerer, a Victorian tourist attraction and a Georgian rock-cut bathroom, these caves in Cornwall are truly ...