Someone cut off the head of a sea lion in Northern California and rode off with it in a bag. Authorities are now offering $20 ...

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

While sea lions tend to stay primarily in the ocean, a few occasionally make their way through the Delta to Stockton. One was ...

SeaWorld San Diego's rescue team released this California sea lion back into the Pacific Ocean after rehabilitation. Video: ...

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

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

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

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

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

TACOMA, Wash. — A baby sea lion toting an artificial kelp strip was filmed performing intricate rhythmic gymnastics-esque ...

Of the 407 animals the Marine Mammal Center responded to in 2024, 20% had been disturbed by people or dogs before being ...