Unlike scuba divers, cave divers are rare—they require special equipment and training to survive extreme underwater environments. Professional women cave divers are even rarer.

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.

Record-breaking U.S. cave diver Brett Hemphill died at the age of 56 after failing to resurface during a dive on Oct. 4 in Texas' Phantom Springs Cave.

It's often called the Mount Everest of cave diving and it attracts people to Hernando County from around the world. Travel inside Eagle's Nest and see for yourself why some people risk ...

Sac Actun and Dos Ojos were already prime scuba diving destinations. The recent revelation certainly means the combined system deserves a designation as one of the most extreme scuba dives in the ...

Underwater Adventure: Cave Divers Face Death Extreme explorers attempt the deepest underwater body recovery in history.

To study the biology and ecology of coastal, saltwater caves and the marine fauna that inhabit them, my cave diving partners and I head underground and underwater to explore these unique and ...

Extreme Cave Diving A team of intrepid scientists journey into one of Earth's most dangerous and beautiful underwater frontiers.

Scientific fieldwork that happens underground and underwater in spectacular but dangerous caves opens a window on a largely unknown world.

Authorities say a man died while diving in a popular underwater network of caves in Florida.