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

National Geographic's upcoming docuseries, 'Secrets of the Penguins,' captured a shocking encounter between a mother rockhopper penguin and giant, hungry sea lion, and PEOPLE has a first look at the f ...

The attacks on people in the water are likely the result of a rabies-like condition. Experts sound alarm after sea lion ...

He later learned the animal had been affected by domoic acid, an algae-produced toxin Symptoms for sea lions who eat prey ...

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

Handfuls of California sea lions are getting sick from domoic acid poisoning that stems from algae. If you haven't heard of ...

They said the longer it goes on, the more likely it is to get into fish, and then animals like sea lions and dolphins are eating those fish and getting sick. Since the harmful algae has gone on so ...

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

Domoic acid toxicosis has been found in California Sea Lions along the Oregon coast. The toxin can cause the sea lions 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 ...