Public safety officials have been warning beachgoers to stay away from animals found stranded on the beach because they can become aggressive.

The March incident highlights an ongoing deadly outbreak as a neurotoxin ravages wildlife in Southern California.

They were flippin’ poisoned! The horde of “demonic” sea lions that attacked people off the California coast in recent weeks ...

National Geographic's upcoming docuseries, 'Secrets of the Penguins,' captured a shocking encounter between a mother rockhopper penguin and giant, hungry sea lion, and PEOPLE has a first look at the f ...

Most of what we know about the elusive creature comes from research on its remains found in whale stomachs, but scientists ...

The Marine Mammal Stranding Center rescued its third entangled seal in less than a month last week from the beach in Long ...

The short high-definition footage was gathered by a submersible called Subastian, operated by the nonprofit Schmidt Ocean Institute ...

Along some seventy plus miles of southern California coastline, usually curious and playful sea lions are attacking humans in ...