Picture an ocean world so deep and dark it feels like another planet—where creatures glow and life survives under crushing ...

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 ...

During the first migratory route, the elephant seals seek out the transition zone between two ocean fronts, where there is a lot of food available in the form of fish and squid, Beltran.

UD doctoral student Tianyu Zhou is pictured on the right using a shovel to remove snow that covers the sea ice during a ...