A cave diver known for his record-breaking dives and contributions to scientific research has died during an underwater expedition. Divers recovered the body of Brett Hemphill, the 56-year-old ...

This dive focuses on entering an underwater cave with no prior record of entry. Visibility, navigation, and exit planning become critical immediately. One mistake could mean disorientation or ...

Brett Hemphill, a noted diver, died while exploring Phantom Springs Cave in Texas, officials say. Screengrab from Facebook post by Karst Underwater Research. A renowned diver recently died while ...

Divers plunging into Mexico's submerged Sac Actun cave system in 2007 stumbled upon a hidden world of Ice Age fossils, ...

Brett Hemphill, a record-setting cave diver based in Florida, died in Texas while exploring one of the deepest underwater cave systems in the U.S., authorities said. He was 56. Hemphill was exploring ...

Three researchers maneuvered through the darkness of an underwater cave in Japan. It was the same cave off Okinawa Island where a new species of crab with degenerated eyes and a white body had ...

Divers in Mexico's Yucatan Peninsula say they have discovered the world's largest underwater cave. Underwater archaeologists discovered last week that the cave system known as Sac Actun, located near ...

Mexico’s Tam Ja Blue Hole has been confirmed as the world’s deepest, reaching at least 1,380 feet. Scroll down to know what ...