Swim through seagrass meadows, explore ancient history and observe dugongs among coral reefs — an awe-inspiring world beneath ...

Beneath the land surface of the Bahamas, the underwater caves known as blue holes stretch ... a completely different group of animals. On one dive into a blue hole on Great Abaco Island in the ...

Florida is home to an underwater cave system that attracts divers, yet this is one of the most dangerous sites in the world.

For most people, scuba diving in Mexico is an exciting vacation ... Calderon Gutierrez explores the underwater caves of Mexico’s Yucatán Peninsula and Cozumel Island to study the strange ...

Take a deep breath and dive below the surface with cave-diving experts and scientists in the video above. Find out what it takes to plunge into the dark and mysterious world of underwater caves. Caves ...

Macalady doesn't dive, but she's an active dry caver who ... Dean’s Blue Hole—Earth’s deepest known underwater cave—plunges more than 600 feet into darkness. The entry to South Passage ...

In the film, he gracefully navigates underwater caves and leaps off rocks and coral ... When he’s out exploring, expending energy, each dive is about three to four minutes long.

A group of divers have connected two underwater caverns in eastern Mexico to reveal what is believed to be the biggest flooded cave on the planet, a discovery that could help shed new light on the ...

Madison Blue Spring sits on top of a massive cave system with scuba diving access. Get a privileged look at marine life from the historic underwater observatory at Homosassa Springs. A karst ...