New fossils suggest kelp forests have swayed in the seas for at least 32 million years

New study shows sea otters helped prevent widespread California kelp forest declines over the past century — kelp forests are more extensive and resilient to climate change where sea otters have reoccupied the California coastline during the last century.

Methane Icebergs Could Float in Titan’s Seas

Large predator worms ruled the seas as Earth’s earliest carnivores, study finds