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

Although most of the marine mammals affected by domoic acid toxicity are California sea lions, other animals are also susceptible to its effects, according to the Marine Mammal Center. Domoic acid ...

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

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 ...

A minke whale that was swimming in Long Beach Harbor earlier this month died from domoic acid poisoning, according to officials.

A domoic acid event occurred two years ago in California, resulting in the deaths of more than 1,000 sea lions. The Marine Mammal Care Center in San Pedro has taken in more than 100 sickened sea ...

A routine surf session in Southern California turned into a harrowing ordeal between surfer RJ LaMendola and a sea lion that chased him down and bit him. "It had this look in its eye that it didn ...

RELATED: Why are sea lions attacking people in the waters off California’s coast? But there was something off about this one — it would suddenly turn aggressive, chasing the humans out of the ...

A sea lion acted aggressively toward surfers at the Wedge in Newport Beach, chasing them out of the water and standing its ground on the sandy shore. “This behavior went on for well over two ...

One of the largest harmful algae blooms recorded along the Southern California coast has led to the illness and death of thousands of marine mammals and birds in recent months.