Sea lions in Los Angeles, California, are experiencing a health issue that's happening more frequently thanks to ...

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

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

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 baby sea lion toting an artificial kelp strip has been filmed performing intricate rhythmic gymnastics-esque circles ...

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

A sea lion was spotted chowing down on a striped bass it caught in the waters of McLeod Lake along the waterfront March 7 in downtown Stockton. While sea lions tend to stay primarily in the ocean ...

A man was arrested after he was accused of attacking a sick sea lion with a stick, California police say. As officers monitored the Ventura Beach promenade using remote cameras, they saw a man hit ...

TACOMA, Wash. — 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.

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.