Cave diving combines the thrill of scuba diving and with the excitement of exploring a cave; it’s a challenging activity even for experienced explorers. At these four sites — some of the most popular ...

This is the 11th prehistoric skeleton found in Mexico’s cenotes — and researchers say the caves may hold many more.

On Sunday’s episode of The Excerpt podcast: Hidden beneath Earth’s surface are caverns and pathways that hold the secrets of our planet’s very beginnings. Even after decades of exploration, there are ...

A paleontologist snorkeling through the dark underwater passages of a Texas cave made a startling discovery: the streambed ...

From mammoths to giant tortoises, a Texas cave discovery is giving scientists a new look at life during the Ice Age.

Guest Column: Teaching Viggo Mortensen 40 Years of Thai Cave Diving for ‘Thirteen Lives’ Cave diver Richard Stanton helped save 12 boys and their soccer coach from a dire fate in 2018. Serving as a ...

A water-filled cave in central Texas has revealed an extraordinary concentration of prehistoric fossils. Hidden beneath ...