Learn the key differences in ears, flippers, body shape, swimming, movement, sounds, and behavior in this simple guide.

A giant sea lion has turned a single floating dock at San Francisco's Pier 39 into one of the most-watched marine mammal spectacles of the year. The viral marine mammal at Pier 39 is Chonkers, a ...

They're loud, playful and one of San Francisco's most recognizable icons. But this summer, sea lions along the Central ...

Beachgoers in a Southern California town had to run for their lives after two sea lions came out of the ocean and onto the beach in San Diego. In a video posted July 7 on Instagram, Dion Ruzicka ...

Research from Adelaide University and the South Australian Research and Development Institute (SARDI) has shown for the first time that Australian sea lion pups can learn foraging behavior from their ...