Photo: In this undated file photo, a beaver appears near the shoreline of the Bear Creek which feeds into the...
Scientists uncover startling concentrations of pure DDT along seafloor off L.A. coast
Photo: Postdoctoral student Sebastian Krause, left, works with Valentine to retrieve a tube of sediment collected from the seafloor where...
A seaweed blob twice the width of the US is heading toward Florida.
Photo: Workers remove sargassum from a beach in Punta Cana, Dominican Republic, in June. Here’s what you should know. CNN...
Biden To Create New Marine Sanctuary In Pacific
Photo: Palmyra Atoll, about 900 miles south of Hawaii, is part of the Pacific Remote Islands National Marine Monument. (Courtesy:...
Federal researchers say two widely used pesticides harm many endangered fish species
Photo: A coho salmon in spawning colors. The National Marine Fisheries Service says that continued use of insect-killing chemicals containing...