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

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

NEWPORT BEACH, Calif. - Surfers at a popular Newport Beach spot had to make a quick escape, not from the waves, but from an ...

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

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

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 sea lion was suffering from severe domoic acid ... How long can all of these species take this type of abuse and still be with us? That’s the question, and I don’t know the answer to ...

Along some seventy plus miles of southern California coastline, usually curious and playful sea lions are attacking humans in the water. At unprecedented levels, the animals are being poisoned by the ...

This is one creative way of conducting research: eight sea lions from Australia have been equipped with cameras in order to ...

In a remarkable display of maternal courage, a rockhopper penguin was caught on camera defending her chicks against a massive ...

Wildlife authorities say a large marine animal found dead this morning after it was hit by a vehicle on a major Adelaide road was an Australian sea lion, and have described the incident as a "freak ...