Legendary cave diver Sheck Exley spent decades pushing the limits of underwater exploration, setting records and developing many of the safety rules used in modern cave diving. In 1994, he joined an ...

Hidden in the hills of central Portugal is the entrance to Alviela Cave, one of the deepest underwater caves in Europe. Reaching the dive site is an adventure on its own. The team spends hours ...

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 ...

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 ...

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 ...