SeaWorld San Diego's rescue team released this California sea lion back into the Pacific Ocean after rehabilitation. Video: ...

A free-diving spearfisherman was suddenly rendered helpless after an unnerving incident with a sea lion off San Diego.

Although seals and sea lions may appear very similar to one another, they are actually quite different. Discover what the ...

Sea lions can be heard barking off the San Pedro coast as the number of the sick mammals stranded on LA beaches continues to ...

First-look images are now available for Disneynature's "Sea Lions of the Galapagos," streaming on Disney+ beginning April 22.

The Pacific Marine Mammal Center in Laguna Beach is inundated with animals poisoned by the toxic domoic acid. Michele Gile ...

While sea lions tend to stay primarily in the ocean, a few occasionally make their way through the Delta to Stockton. One was ...

After a Doran Regional Park staff member discovered a beheaded sea lion, authorities are now investigating the incident.

"Lifeguards determined that a free diver had been bitten by a marine mammal (sea lion or harbor seal)," the department says.

LOS ANGELES – A bike rider who decapitated a dead sea lion over Christmas and rode off with the head in a clear plastic bag ...

Join an energetic sea lion in "Sea Lions of the Galapagos," narrated by Brendan Fraser. The Disneynature film streams April ...