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

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

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

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

Authorities are investigating a case of wildlife mutilation at Doran Beach where a sea lion was found decapitated. NOAA ...

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

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

Federal authorities are offering a reward of up to $20,000 for information about who may have decapitated a sea lion that was found on a Bodega Bay beach on Christmas Day. The National Oceanic ...

Someone cut off the head of a sea lion in Northern California, and authorities are now offering $20,000 for information that helps find the perpetrator. The body of the mutilated animal was found ...

concerning its proposals for the drilling of oil wells and offshore production from the Sea Lion Field Northern Development Area, Phase 1 and 2. The Falkland Islands Government began a public ...

TACOMA, Wash. (AP) — A baby sea lion toting an artificial kelp strip was filmed performing intricate rhythmic gymnastics-esque circles through the waters of an aquarium in Washington state.