Visitors will step into a much changed world Thursday at La Jolla’s Birch Aquarium, where a large and lively new exhibit ...

A new species of flapjack octopus, with massive eyes and blood-red tentacles, has been discovered from a deep-sea canyon off ...

This sea urchin, found in the deep-sea Clarion Clipperton Zone, is one of many diverse species living at depths of up to 18,000 feet. Spanning 1.7 million square miles of ocean from Hawaii to ...