In his new National Geographic series Pole to Pole, the actor ventures deep into the Amazon in search of creatures whose ...

Deep underground, flowing water leads explorers into a cave shaped by constant motion and time. The waterfall inside Nash Cave reveals narrow passages, slick rock, and areas rarely documented.

Researchers have discovered more than 111,000 spiders thriving in what appears to be the world's biggest spiderweb, deep inside a pitch-black cave on the Albanian-Greek border. The "extraordinary" ...

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

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 ...

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

With winter in full swing, Iceland’s leading travel agency and tour operator shares insights into the conditions ...

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 ...