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 spots for cave diving — experts welcome explorers ...

When the specialized underwater recovery team reaches the deepest of the three Alimathà caves, at a depth of 60 meters, they will likely find the bodies of the four Italians still intact. The

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 still new ecosystems and signs of past lives yet ...