Twenty-year-old Leo Cahill’s two broken legs drew 30 rescuers to Parks Ranch Cave in the early morning hours of March 21.

We recently visited Jewel Cave National Monument and had a fantastic time, in large part due to how great the rangers and all ...

Anglo settlers began mining bat guano for sale as fertilizer. For years, White explored the many chambers of the cave alone, ...

Four men were rescued in the early hours of Saturday, April 19, after becoming trapped for around 11 hours inside a 25-meter ...

This serial property is an unusually well-preserved and extensive epigenic gypsum karst terrain. It includes a very high density of caves: over 900 caves in a relatively small area, with over 100 km ...

Amarnath shrine is a 40 m high natural cave made of limestone and gypsum, which is covered in snow. Inside the cave there is a ‘swayambhu’ Shivalinga, made of ice. It is said to be formed from the fre ...

Learn more about the Middle Island Sinkhole, an under water sinkhole with no oxygen.

The oldest cave formations formed primarily from summer ... After approximately 500,000 years ago, only gypsum formations were deposited (rather than calcite), indicating even drier conditions ...

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