A secret cave that used to house Revolutionary War outlaws–British spies and armed thieves also known as the Doan gang – was ...

Isotope analysis of limestone cave deposits indicates repeated humid periods in the Saharo-Arabian Desert over the past eight ...

Nestled within Ohio’s only national park, this geological wonderland manages to pack more “wow” moments into its modest 2.2-mile loop than some trails three times its length.

A stay-at-home mentality can lead to mental and physical stagnation. It’s time to get out of that rut and create some ...

SUPERSTITION MOUNTAINS, Ariz. — Spring in Arizona is prime time for hiking — before the summer sun kicks into full blast. And if you're looking to squeeze in one more scenic adventure, the Wave Cave ...

In the Guerrero mountains of southern Mexico, cave guide Adrián Beltrán Dimas and Russian speleologist Yekaterina Katiya Pavlova discovered a hidden room in Tlayócoc cave. They found centuries-old ...

What is America's largest sea cave? This particular attraction has a lot more going for it than size, as sea lions have made ...