NOAA officials are looking for a suspect seen using a black 8-inch knife to remove the deceased sea lion's head.

One city was built around a human-made scrap of metal whereas the other lingered in the natural setting of a rocky outcrop ...

If you start in Los Angeles and travel west into the Pacific, after about 100 miles you’ll come across San Miguel Island. It’s the westernmost of the Channel Islands and is part of the Channel Islands ...

A $20,000 reward is being offered for information that leads to the suspect who decapitated a sea lion on a California beach.

A man was arrested Tuesday morning after allegedly beating a sea lion suffering from domoic acid poisoning on Ventura Beach, according to authorities. Surveillance footage captured a man later ...

No list with the smartest animal in the ocean would be complete without the dolphin. This marine mammal has captivated people for decades, with its high learning ability. It can pass its knowledge ...

It’s not unusual to spot sea lions along the San Diego County coast. But a Del Mar homeowner was certainly surprised to see one climbing on her deck and furniture last week. “I’ve owned this ...

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.