Almost five years of studying the deep Atlantic in unprecedented detail has revealed 12 species new to science. The sea mosses, molluscs and corals had eluded discovery because the sea floor is so ...

Miles below, a deep-sea fish approached the camera’s bait then, changing its mind, swam backward to escape. The footage turned out to be a first-of-its-kind sighting — but it wasn’t the last.

"I couldn't get a good shot - just fish silhouettes," said Dr Karen ... "So living in the deep sea is like playing hide and seek on a football field - your best shot is to turn green and lay ...

A rare deep sea fish, regarded as a harbinger of doom, has washed up on a southern California shore. The Scripps Institution of Oceanography at the University of California, San Diego, said one of its ...