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 ...

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

Handfuls of California sea lions are getting sick from domoic acid poisoning that stems from algae. If you haven't heard of ...

Toxic algae blooms containing domoic acid are sickening and killing sea lions and other sea life off the coast of California.

A surfer was sent to the hospital after a sick sea lion attacked him off the Oxnard coast. The surfer, RJ LaMendola, said he was roughly 150 yards away from the share when the sick sea lion started ...

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

An eyewitness described a suspect seen as around 30 to 40 years old, dressed in all black and riding an e-bike.

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

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

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

Dolphins, sea lions and seabirds are being found sick along beaches throughout Southern California, poisoned by an ...

The National Oceanic and Atmospheric Administration is offering up to $20,000 for information that leads to the arrest of a ...