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

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

SeaWorld San Diego says rescuers are currently treating nine sea lions that were poisoned with domoic acid; one of the marine ...

Sea lions and dolphins can be seen along LA coastlines from Long Beach to Malibu as toxic algal bloom continues to increase.

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

If I were to be reincarnated, I’d like to come back as an Australian sea lion. It’s the idea of spending endless hours in the ...

Who knew that a sea lion could be so graceful? One zoo shared a video of one of their residents putting on a majestic underwater performance.

Wildlife officials are warning the public of a toxic algae bloom affecting marine mammals along Los Angeles County beaches.

The author writes, “The Children’s Pool is the habitat of sea lions and those animals take precedence over any human inconvenience.” For one thing, they aren’t sea lions — they’re harbor seals, and ...

A baby sea lion toting an artificial kelp strip has been filmed performing intricate rhythmic gymnastics-esque circles through the waters of a Washington state aquarium TACOMA, Wash.