In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

Ever wondered how much of our vast, mysterious oceans we’ve uncovered? Spoiler alert: not nearly as much as you’d think!

Divers, underwater submersibles and remotely operated vehicles found 886 marine species over a 16-month period, and they have ...

Hidden in the abyss of the Atacama Trench, Dulcibella camanchaca reveals itself as a unique predator adapted to the darkness.

Fedortsov identified the blob as a smooth lumpsucker, a species of marine ray-finned fish that grows to over a foot long and ...

It covers nearly three-quarters of our planet but the ocean floor is less mapped than the Moon, an astonishing fact driving a ...

"How Deep Is Your Love" does what True/False films should do: provoke the audience with questions and thoughts.

Sludge carpeted the water's edge. Waves during high tide lapped onto charred homes, pulling debris and potentially toxic ash into the ocean as they receded. "It was just heartbreaking," said Quinn ...

Global ocean expedition uncovers hundreds of new marine species, from a venomous deep-sea snail to a rare coral, highlighting ...

Triton was the first submersible to reach the deepest points of all five oceans. Journalist Susan Casey shares her experience ...