Federal regulators plan to reevaluate fishing closure boundaries established to protect endangered Steller sea lions in ...

This California sea lion is back where he belongs. Two months ago, he was discovered wandering the San Francisco streets, ...

A lone sea lion spotted late last week on the Petaluma River was determined by veterinarians to be suffering from neurotoxin ...

A growing El Niño atop a West Coast marine heatwave could strain food webs, with scientists watching vulnerable sea lion pups ...

Dani Jespersen was walking along the Embarcadero on Monday evening when she saw a distressing scene: A sea lion with a crooked jaw stuck wide open, oozing with pus and saliva. The sea lion appeared to ...

A docent reports seeing a mother with two newborn pups June 14. Sea lions typically give birth to just one pup in a year.

Staff from MMCC transported the pups named Marshmallow, Cascatelli, and Orecchiette in a cage, and when the door opened, they did their best "sprint" to the ocean water.

The wild encounter unfolded during an outrigger competition in Monterey Bay, CA.

Beachgoers scattered as a group of sea lions charged through the crowd, creating a surprising wildlife encounter caught on ...