Anybody who’s ever seen a Blue Planet documentary, or pretty much any other nature show narrated by Sir David Attenborough, knows that the depths of the ocean are jam-packed with nightmarish creatures ...

Scientists saw a mysterious deep sea animal, still misshapen from its last meal, swimming off the coast of Costa Rica, a first-of-its-kind video shows. Screengrab from the Schmidt Ocean Institute's ...

A sea hare, a gulper eel, and a colony of what looks like sea pork have all turned up recently on the San Diego coast, keeping local scientists busy. In early October, a beachgoer at Windansea in La ...

Scientists exploring the depths off Hawaii this week encountered a bizarre-looking denizen that repeatedly changed shape and required several looks before an identification could be made. The ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. The deep ...

Contentedly full from its last meal, a mysterious sea creature swam through the royal blue depths off the coast of Costa Rica. Twirling and spiraling, the misshapen animal moved in a mesmerizing way.