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 ...

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 ...

Summer is usually the slow season for scuba diving at Bonne Terre Mine in Missouri, about an hour south of St. Louis. But not this year. Not since 12 young soccer players and their coach were rescued ...