The discovery of more than 100 prehistoric structures in the Cova Dones cave in Spain makes it one of the most significant prehistoric underground sites in the world. Archaeologists found stalagmites ...

Archaeologists exploring the Cueva del Arco reopened a sealed passageway into a huge cavern and discovered 27,000-year-old claw marks. Photo from the University of Murcia Through a small rocky hole, ...

1 of 4 — Cave Point Country Park at Door County in Wisconsin 3 of 4 — The Visitor Center at Cave of the Mounds. Blue Mounds, WI, United States, May 4, 2023. Cave of the Mounds, a natural limestone ...

“You know where I’d like to explore?” There were so many possibilities. “Mars.” I could hear Laureen’s eyes roll. “Really, Mars?” “Venus?” Turns out, the correct answer, for $500 Alex, was the Grand ...

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 ...

Nestled in the Peak District is a cave that will leave visitors feeling like they have entered a 'subterranean world'. Poole's Cavern in Buxton sits just off the A53 and it's always 7C inside. And ...

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 ...

Brett Hemphill, a noted diver, died while exploring Phantom Springs Cave in Texas, officials say. Screengrab from Facebook post by Karst Underwater Research. A renowned diver recently died while ...

People might not believe it if they haven't been to Missouri, but the state, which is also known as the Cave State, is home to over 7,000 caves offering a plethora of breathtaking subterranean ...

Through a small rocky hole, archaeologists could feel the air — could tell some unknown space lay just beyond their reach. They pushed through the sealed up a passageway and shined a flashlight around ...