What is the ocean's 'twilight zone' and how are elephant seals helping to monitor it?
Marine biologists at the University of California Santa Cruz have tagged thousands of northern elephant seals with smart ...
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The origins of ocean 'dead zones'
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 ...
Video shows Black seadevil fish, usually only found in lightless depths of the sea, making rare swim near ocean surface
The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil ...