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.

Since marine mammals were federally protected, the only course of action for federal and state officials was to find a ...

Marine mammal researchers are investigating how sea lions were affected by the longest toxic algal bloom on record off the coast of Southern California. Some sea lions are being released back into the ...

The maintenance worker who found the sea lion at approximately 7:30 a.m. called North Bay Animal Services, which guided the animal into a trailer using herding boards along with the help of a mall ...

A sick sea lion resting on a California beach was kicked in the head and beaten with a large piece of driftwood, prosecutors say. Now, 32-year-old Christopher Hurtado, of Santa Paula, has pleaded ...

The sea lion, suffering from domoic acid poisoning, was resting on the shore, police said.

Keeping people and sea lions safe from each other along the La Jolla coastline: proposal Sea lion pupping season continues into July, with more clashes between mammals and people.

Chino, a 20-year-old California sea lion and a staple of Omaha’s Henry Doorly Zoo’s sea lion family since 2010, passed away on Saturday, the zoo said Monday.

"Chino was deeply loved by the entire Zoo community, and he will be remembered forever," Omaha's Henry Doorly Zoo said.

Sea lion Ronan first made the news in 2013, when researchers revealed that she could bob her head to a beat. Twelve years later, Ronan still has rhythm.

A sea lion named Ronan is better able to keep a beat than the average human, a new study finds. Such ability in animals is generally thought to be unique to humans and some birds, but Ronan’s ...