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 ...
More specifically, the tropics. Dead zones are low-oxygen regions in the ocean where few sea life can survive. The main cause is human pollution. Until now, dead zones were thought to dominate ...
It's the size of Florida. Dead zones are areas of the ocean with low oxygen that can no longer support marine life. It's caused by warming oceans and agricultural runoff. "The ocean is suffocating ...