Photographer and conservationist Carlos Gauna has captured footage of five great white sharks circling a poisoned sea lion.

“For most of the ocean, we don’t know what the bottom looks like,” said Nathan Angelakis, a doctoral student at the South ...

The population of Galápagos sea lions has halved in the last 40 years to around 20,000, and the species is classified as "Endangered" on the International Union for Conservation of Nature Red ...

As sea lion videos go viral—some cuddly-looking ... La Jolla's coast now feels more like a safari, with the two species coexisting, lounging side by side in the sand and swimming together ...

A year after an outbreak of H5N1 killed thousands of elephant seals, only about a third of the seals normally expected here ...