Turns out "sleeping with the fishes" can be a good thing at these stunning undersea luxury suites. The post Deep sleep: The ...

After a dive of a quarter-mile beneath the ocean, we had looked upon a world ... (See dreamlike photos from underwater explorations.) In my turn I was able to provide my great seven-ton, Arcturus ...

Oceanographers mapped Nazca Ridge and discovered a massive underwater mountain, as well as observed rare wildlife.

a professor of ocean physics from Germany's Potsdam University, he'll say ominous things like this: "Even limiting warming to 2 degrees, in my view, will still commit some island nations and ...

In 2000, researchers using sonar equipment spotted a strange series of structures on the ocean floor off the tip ... unlike anything typically found underwater, sparked theories of a lost ...

5,000 new species have been found in an area of the Pacific Ocean called the Clarion-Clipperton Zone. SMARTEX Project/ NERC These weird and wonderful creatures include worms, corals and sea ...

The Maldives, Mauritius, the Seychelles or Sri Lanka, which should you visit? Our writer compares the winter-sun favourites ...

Over a year ago, five people died during an underwater expedition to the wreckage of the Titanic ... below the surface of the ...

A new “baby” island has been spotted in the middle of the ocean hours after an underwater volcano erupted. The Home Reef volcano – found in the Central Tonga Islands – erupted this month ...

Oceanographers explored an area around the Pacific Ocean’s Nazca Ridge and found a massive underwater mountain. Using a sonar system, the researchers digitally mapped the seafloor of the area ...