For the Massey family, the Saint Louis Zoo isn’t just a place to see animals—it’s where memories like these come to life.

Following the deaths or abandonment of five sea lion pups at La Jolla Cove, members of the Sierra Club and its Seal Society ...

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.

Neither sea lions nor king penguins are the speediest (or most graceful) creatures when it comes to hurrying up a beach. So, who would win a race? In this extraordinary YouTube clip from 2013, we ...

A sea lion that was tangled in a fishing line is receiving care after observant beachgoers in Oceanside noticed the marine ...

National Geographic's upcoming docuseries, 'Secrets of the Penguins,' captured a shocking encounter between a mother rockhopper penguin and giant, hungry sea lion, and PEOPLE has a first look at ...

Swimming With Sea Lions At Palomino Islands, Peru. To say this was a bucket list experience was an understatement! It was something I never saw myself doing, and it was one of the coolest things I ...

One trained California sea lion (Zalophus californianus) named Ronan can keep a beat better than some people, according to a new study published May 1 in the journal Scientific Reports.

This is Ronan. She’s a California sea lion and she probably has better rhythm than you. Scientists earlier showed that Ronan, a resident of the Long Marine Laboratory at the University of ...