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

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 ...

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

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

With bioluminescent caves, azure coves, and underwater wineries ... Located in the Adriatic Sea, the Mediterranean island is about an hour away from Split via ferry. You could spend most of ...

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 ...

But there is hope, says Thymann, and documenting this dense habitat of underwater caves may be the first step in protecting the manatees that live there. Receive a weekly dose of discovery in your ...