The Marine Mammal Care Center said it's not unusual to find sea lions that have been shot by humans.

Wildlife rescuers pulled a critically ill California sea lion from Ballona Creek in Los Angeles earlier this month — later ...

Many populations improved because the Marine Mammal Protection Act worked.

SAN FRANCISCO (KRON) — The Marine Mammal Center (MMC) is monitoring an injured California sea lion spotted near Pier 39 in San Francisco on Tuesday. According to the center, crews received several ...

DAVENPORT, Calif. >> On a spit of sand 12 miles north of Santa Cruz, a small, emaciated sea lion lay on its side. The only sign of life was the deep press of its flippers against its belly, relaxing ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Video: SeaWorld San Diego rescues record ...

The Southern California mountain lions are up for permanent protection from a state environmental agency. Will this help them ...

It might be less visible than dwindling lion populations or vanishing pandas, but the quiet crisis of small mammal extinction ...

A toxic algae bloom is causing sea lions and other mammals and birds to become sick. Domoic acid toxicity is caused by ocean blooms of algae called Harmful Algal Blooms. The toxin causes neurological ...

For most mammals, growing up means giving up their mother’s milk. Then there are the sea lions of the Galápagos Islands.

Social media was filled with comments after a woman was killed by a mountain lion. Here are answers to frequent questions ...