One of the owners of Laurel Caverns explains why its conservancy is thrilled the land is slated to become a Pennsylvania ...

Nature’s underground wonders have captivated explorers and curious travelers across the country for centuries. From ...

There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

Bat colonies can reach truly enormous sizes, some with millions of bats pouring out to feed each night, and one cave in Texas has the largest of them all.

They had crawled into Cave of the Winds ... The rest of us explored below, pressing forward, sounding the planet’s largest known enclosed space. Overhead the swifts chattered and bickered ...

the sound can be heard anywhere from within the cave system, which covers about 64 acres (260,000 square meters). That makes it the largest musical instrument in the world. We’ll save the ...

Mammoth Cave is the largest network of caverns in the world that we know about Preserved by the USA’s National Park Service, there are 10 miles (16km) of the cave system accessible to the public ...