With coral reefs and sinkholes, shipwrecks and submerged hotels, the sea is brimming with scenery that even landlubbers will appreciate. And these beautiful underwater ocean sights are worth a ...

A BEAUTIFUL island called Ischia is found off the coast of Naples – and it is actually home to an underwater city. The island ...

Researchers studying an underwater city in Italy say they have found an ancient mosaic floor that was once the base of a Roman villa, a discovery that the local mayor called "stupendous." ...

The colors and light of the deep sea are on full display in these photos from The Radiant Sea: Color and Light in the Underwater World. In this dark realm, coral, shrimp, sharks, jellyfish squid, ...

A mosaic from the floor of an ancient Roman villa has been uncovered on the seabed in the waters off Naples. Now underwater, the marble floor would originally have been located in the “protiro ...

There's an underwater camera in Paris, and the photos that came out of them are just beautiful, whether it's a diver heading back toward the surface or just getting their hands in to finish their ...

ABZÛ is, in many ways, a simple game. There is no dialogue, no text-based lore to discover, and no codex entries to collect.

Oregon Institute of Marine Biology associate professor Kelly Sutherland led the team that developed 3D cameras to study these creatures underwater off the coast of Kailua-Kona, Hawaii.

The researchers were searching for wildlife in the ocean’s “mesophotic” region, which is considered the upper level of the deep-sea between about 100 feet and 500 feet underwater, according ...