As summer heats up and tourists flock to the California coast, beachgoers should be on the lookout for sea lions sickened by ...

A leptospirosis outbreak is affecting sea lions from Santa Cruz to Sonoma, raising concerns about the spread to humans and pets.

A little girl was the latest victim of a sea lion attack. Corale Olsen was rushed to the ER with puncture wounds and bruises ...

The three Olsen siblings have spent their whole lives in the ocean. Corale said she’s not letting this attack stop her from getting back in the water. “If something happens, that doesn’t mean that ...

Sausalito's Marine Mammal Center is sounding the alarm on the risk the outbreak poses for pets and beach-goers.

I have surfed in these waters since I was about 6 years old, but never ever seen something like that,” the instructor said.

In this stunning clip, you get to observe a group of Galapagos sea lions corralling a school of fish into a narrow bay. This ...

Nick’s bark, however, has been silenced. The magnificent sea lion died Thursday while living at the Smithsonian’s National ...

A sea lion almost crushed an employee at Marineworld Mallorca. The employee tried to put the sea lion back into the water, but the animal still escaped.