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 ...

A 15-year-old girl was attacked during her swim test in Long Beach by a sea lion sickened by a recent toxic algae bloom, ...

Phoebe Beltran, 15, has always been a "water baby," according to her mom, Bibi Beltran. She has always had a love for ...

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

Learn more about an algae bloom that’s causing sea lions to act erratically, leading to a few cases of aggression.

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

Experts say what makes this year’s algae bloom significant is that it has sickened different animals compared to years past. ...

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 ...