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

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

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

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 ...

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Underneath Lake Huron is an ancient basin that formed 400 million years ago with dolomite, gypsum, and limestone. Over time, these bedrocks have shifted, cracked, and formed corrosion that created ...