Located roughly 3,000 kilometers down, this zone sits just above the ... creating a planet-wide magma ocean in the aftermath. They believe the D" layer may be a unique composition leftover from ...
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 ...
the elephant seals enter the "twilight zone" -- also known as the mesopelagic zone -- a layer of the ocean that extends from about 656 feet to 3,280 feet below the ocean's surface that is abundant ...