Beneath the land surface of the Bahamas, the underwater caves known as blue holes stretch for hundreds of miles in all directions. Today, these labyrinthine passages host a variety of tiny sea ...

Offshore flooded caves, so-called ocean blue holes ... not to have to put into practice the suggested method for vomiting underwater, to say nothing of the impact my breakfast—a biological ...

This natural phenomenon occurs when sunlight passes through a small underwater opening and reflects off the sea bed, creating an ethereal blue light. Visitors can take small boats into the cave ...

Study authors also conducted new land and underwater surveys ... on excavating the second site, a cave called Campolato. "Here we have discovered evidence for sea-level changes caused by the ...

A team of divers have successfully explored a tunnel linking two gargantuan underwater cave systems in Mexico’s Yucatan peninsula, unlocking what they believe is the largest underwater cave ...

From a ballet of white-tip reef sharks to a cardinal fish releasing freshly hatched babies from its mouth, these underwater ...

Earth must have experienced something exceptional 10 million years ago. Our study of rock samples from the floor of 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 ...

A 20-year-old man was brought to shore in critical condition this evening after diving into the ocean off Spitting Caves in Hawaii Kai. Crews from Honolulu Ocean Safety and the Honolulu Fire ...

“The ocean is vast. In it ... In the film, he gracefully navigates underwater caves and leaps off rocks and coral as though he were a natural part of the ecosystem. “I have this feeling ...

While shooting in the open ocean provides the most realism ... shooting in water tanks was much safer than in real underwater caves. But when building the cave sets, the film's production designer ...