Darkening oceans could cause massive problems for marine life, and over 21% of the ocean has grown darker in the last 20 ...

Ocean darkening is rapidly spreading, squeezing marine life closer to the surface and altering ecosystems worldwide.

They found five layers of sediment that were used to reconstruct ... Think of it like a giant waterfall that formed below the ocean surface. "This happened because of the strong density contrast ...

Excessive phytoplankton growth can choke the sea surface with a jelly-like layer of slime known as "sea snot" as ocean temperatures increase (Credit: Getty Images) Record ocean temperatures ...