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

He later learned the animal had been affected by domoic acid, an algae-produced toxin Symptoms for sea lions who eat prey contaminated with the toxin include such things as lethargy ...

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

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

Not many animals show a clear ability to identify and move to a beat aside from humans, parrots and some primates. But then there’s Ronan, a bright-eyed sea lion that has scientists rethinking ...

The algal bloom produces toxins that accumulate in fish and shellfish, which can sicken the sea lions, dolphins and birds that eat them. SeaWorld officials say sea lions with domoic acid poisoning ...