Our ever changing deep sea: Dramatic shifts in seafloor communities

Our knowledge of the ocean has increased tremendously with the advent of new technologies. How deepsea animals can exist in places where no food is produced has long been a mystery. The seafloor in the abyss off the coast of California was studied for 24 years, and these investigations are contributing to our understanding about how conditions at the surface of the ocean control deepliving biological communities. Video producer: Linda Kuhnz Script and narration: Linda Kuhnz Production support: Lonny Lund br, br,