An aggressive sea lion sent surfers running this week after it repeatedly went after them, even coming onto the beach, video ...

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

Domoic acid is a neurotoxin produced by harmful algal blooms that accumulates in filter-feeding fish — including anchovies and sardines — which are then eaten by seals, sea lions and dolphins.

Along some 70 miles of Southern California coastline, usually curious and playful sea lions are attacking humans in the water. The animals are being poisoned by the ocean they live in, experts say ...

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 ...

A teenage girl, 15, was attacked by a sea lion while completing her lifeguard cadet swim test on Sunday in Long Beach. Phoebe Beltran was swimming near a lifeguard tower when the sea lion ...

SAN DIEGO (FOX 5/KUSI) — Harmful algal blooms are continuing to sicken sea lions along the coast in California, including here in San Diego and as far south as Baja California. The latest rescue ...