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

They were flippin’ poisoned! The horde of “demonic” sea lions that attacked people off the California coast in recent weeks ...

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

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 ...

It’s a sunny day on California’s iconic coastline. Suddenly, a normally playful sea lion lunges aggressively at a surfer, ...

Some surfers in Newport Beach had to cut and run after they were chased by a sea lion that may have been suffering from the ...

A large sea lion the “size of a small cow” was discovered dead on the side of a busy highway in North Adelaide, in what ...

A toxic algae bloom in southern California has sickened dozens of animals, causing them to have seizures and act erratically.

The clip of the rockhopper mom facing off with a giant sea lion comes from National Geographic's upcoming docuseries, ...

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

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

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