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

Viral video shows a massive sea lion stealing a fisherman's first yellowfin tuna right off the boat in a dramatic moment of ...

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

South Australia is investigating three suspected cases of bird flu in giant petrels, with authorities warning a positive ...

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.

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

It did not seem to be in distress, but definitely would not be able to get back until high tide,” said a local photographer who first spotted the animal.

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