We went in expecting a normal cave trip, but everything changed when we realized two caves were connected by a waterfall and ...

We went into this cave thinking the weather was manageable, but underground the storm didn’t need to be heavy to be deadly. The ceiling drops so low that standing up isn’t an option, and the river ...

International research and highly-specialized divers are bringing an underground, underwater world to the surface ...

For an incredible trail in Ohio that can be completed in a day, check out this Hocking Hills hike that shows off the best of ...

From the city of Reykjavik to the endless variety of landscapes and attractions peppered all over the island country, there ...

Five days of wide-eyed adventure... Riaan Manser and five lucky Grade 11s are back from their epic tour of Antarctica. They ...

Within the UNESCO and ACF partnership, the site preserves natural heritage, protects vulnerable ecosystems, and mitigates the ...

A well-kept secret of the Acropolis is a cave hiding an ancient Asclepius temple with a spring of holy water, as later Christians believed.

Missouri’s drinking water has an unlikely guardian: a tiny endangered fish found only in Perryville’s cave system.

It was November 17, 1991, and it was finally time for their exploration of the Indian Springs cave system near Tallahassee, Florida. Conditions were close to perfect—the temperature was a cool 59 ...

A cave climate record shows that a long, intensifying drought likely pushed the “hobbit” humans to disappear from Flores.

Mexico's Yucatán Peninsula hides Sistema Ox Bel Ha, the world's longest explored underwater cave system, stretching over 524 km. Formed by dissolving limestone, this vast network, rich in freshwater, ...