From a protected cove on Long Island, Dean’s Blue Hole—Earth’s deepest known underwater cave—plunges more than ... of the inland blue holes—deep, dark, sheltered, with little tidal ...

but the underwater sections are simply breathtaking. Located on New Zealand's North Island, these caves are famous for their ...

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 ...

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 ...

According to the Libya Observer, a team of scientists from the University of Benghazi and the Ibleo Center of Speleo-Hydrogeological Research in Italy found a blind cave shrimp known as ...