Domoic acid poisoning is stranding marine mammals as warnings are issued to beachgoers of the threat posed by animals that ...

A marine rescuer tells us the animals are being poisoned by a harmful algal bloom offshore from Southern California.

A surfer in Oxnard, California, was pursued, attacked and bitten by a sea lion, an encounter sent him to the hospital and ...

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

Who knew a baby sea lion could turn into the next big underwater sensation? Well, that’s exactly what’s happening at the Point Defiance Zoo & Aquarium in Tacoma, Washington. Pepper ...

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 ...

A $20,000 reward is being offered for the successful arrest and prosecution of a suspect who decapitated a sea lion in Northern California late last year. The mammal was found dead on Christmas ...

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.

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

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 ...