A Steller sea lion was seen lounging at Pier 39 on Friday morning, a rare visit from a near-threatened species whose usual ...

Neuroscientists have uncovered new insights into a key evolutionary question: Why can humans talk when most animals can't?

Scientists found that Australian sea lion pups may learn how to hunt by watching their mothers during ocean foraging trips.

The female sea lion was rescued from a tide pool area ...

close-up Galapagos sea lion (Zalophus wollebaeki) in black stones: 1 of the fascinating animals of the Galapagos Islands© phalder/iStock via Getty Images In this stunning clip, you get to observe a ...

BROOKFIELD, Ill. -- Two California sea lion pups were born at the Brookfield Zoo in June. Their births were the first for this species at Brookfield in nearly 30 years, Chicago Zoological Society ...

A powerful earthquake that struck Russia's Kamchatka Peninsula on July 30 prompted a group of sea lions to dive into nearby waters in search of safety, footage of the ordeal shows. The video taken by ...

When scientists compared what California sea lions eat in the Channel Islands (U.S.) and the Gulf of California (Mexico), they expected to find a clear explanation for why populations were booming in ...

Following news this week of a southern sea otter's death from avian flu, experts are now saying the disease's outbreak has infected more species of marine mammals along the San Mateo County coast.