A robot is navigating the dark, cold depths of the South Atlantic seabed, streaming images of dazzling coral and previously ...

Students wade into Mountain Lake, studying fish and how biodiversity signals ecosystem health – because what’s good for fish ...

From futuristic chambers attached to the seabed to serene suites with vast windows looking out onto fish-filled aquariums, there are some out-of-this-world underwater hotel rooms that are well ...

Take how they use their eyes underwater, for instance. "They've got well-developed focal muscles in their eyes that can change the curvature of the lens to allow them to see underwater," Keating said.

Winners in the 53rd annual Underwater Photographer of the Year competition have been selected from among 5,000 images by photographers from 65 countries. A photo showing the exact moment a pack of ...

On Wednesday they went to Lake Laberge north of Whitehorse. One of the dives was to look at the wreck of the sternwheeler A.J. Goddard, preserved for more than 100 years underwater.

The kids who can see underwaterA million miles away, in a cluster of paradise-like islands off the west coast of Thailand, live small tribes called the Moken people, also known as sea-nomads. The ...