Surfers and bodyboarders chased to shore in Newport Beach by an aggressive, potentially sick sea lion during pre-summer swell ...

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 ...

A 15-year-old girl named Phoebe Beltran was attacked by a sea lion during a lifeguard tryout in Long Beach, Calif., authorities said.

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.

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.

It has affected thousands of sea lions and other sea life in the area, killing more dolphins than in years past and at least two whales. “These domoic acid events are getting bigger and worse ...

Narrated by Brendan Fraser, this new Disneynature documentary follows a family of sea lions, namely Leo, a pup, and his mother, Luna. Captured on film are touching swimming lessons, fish hunts ...

Surfers at an Orange County hotspot were battling more than just big waves earlier this week. A sea lion acted aggressively toward surfers at the Wedge in Newport Beach, chasing them out of the ...