Shocking video shows an aggressive sea lion actively going after people in the water and on shore. Experts say a toxic algae ...

A sea lion infected by a toxic algae bloom became aggressive at a Southern California beach this week, chasing surfers out of ...

A common neurotoxin produced by algae blooms is making California sea lions more aggressive. Here’s why it has the power to ...

Phoebe Beltran, 15, has always been a "water baby," according to her mom, Bibi Beltran. She has always had a love for ...

The horde of “demonic” sea lions that attacked people off the California coast in recent weeks lashed out because they were sickened by mind-warping toxic algae, scientists have discovered.

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

Some surfers in Newport Beach had to cut and run after they were chased by a sea lion that may have been suffering from the ...

Approaching seals and sea lions is dangerous for both the animal ... "I live here… this happens everyday," one local commented. "It's so sad. I don't visit this beach, too hard to watch these ...

The situation at first seemed comical – a cute sea lion ruling the line up at the wild Wedge in Newport Beach, where wave riders showed up earlier this week to take on beefy waves from the first ...

An aggressive sea lion sent surfers running this week after it repeatedly went after them, even coming onto the beach, video of the incident showed. The sea lion was suffering from severe domoic ...