Inside the Deep Caves Carved by Lava Centuries of eruptions on the Big Island have created hidden networks of passages beneath volcanoes.

We took on one of the most intense crawls of our caving adventures – squeezing through tight passages deep inside Pettyjohn Cave to reach the legendary Volcano Room. It was a journey filled with ...

Prior Incidents Inside Nutty Putty Cave Back in 2004, two Boy Scouts had nearly lost their lives in separate incidents in the same area of Nutty Putty Cave where John became trapped.

Cadomin Cave is Alberta’s largest known bat hibernaculum. The cave, among the largest in the Canadian Rockies, is a critical hibernation site for hundreds of bats — three species use the cave ...

Lack of rainfall and drought conditions exposed a cave tunnel opening in Smallin Civil War Cave and allowed explorers to map a new section.

Wisconsin has its share of caves to explore, from commercialized show caves to wild caves with tunnels and narrow passageways you can crawl through.

A man exploring a cave in South Dakota's Black Hills became trapped in a passageway 9 inches high. He was freed after rescuers managed to enlarge the crawl space.

American cave expert Mark Dickey, 40, became trapped during a cave expedition inside one of Turkey's deepest caves, prompting a massive international rescue effort.

The deepest cave in the world could swallow the Shard seven times over and took more than five decades to reach the bottom of. Veryovkina Cave is found in the Gagra mountain range in Abkhazia, a ...

After crawling through the GLORP, the cavers are greeted by the sight of the “Wedding Cake,” a limestone formation that towers above the cave floor, a wondrous concoction of time, accretion ...