Marine biologists at the University of California Santa Cruz have tagged thousands of northern elephant seals with smart ...

By studying elephant seals' hunting patterns, scientists have discovered a new way to monitor deep-sea fish populations.

Photo Credit: NASA Oxygen-starved ocean “dead zones,” where fish and animals cannot survive, have been expanding in the open ocean and coastal waters for several decades as a result of human ...

Having set off on such a deep dive, the Titan may well currently be in an area of the ocean known as the ‘midnight’ zone. At this sea depth, which is also known as the bathypelagic zone ...