Humboldt penguins and brown pelicans have settled outdoors in the former sea lion pool in Kids Kingdom at the Pittsburgh Zoo ...

The population of Bigg’s killer whales — which is believed to be in the hundreds — has grown since the government stopped ...

Orcas have long been revered for their intelligence, adaptability, and group-hunting strategies. But one scientific review ...

Marine mammal researchers are investigating how sea lions were affected by the longest toxic algal bloom on record off the ...

Marine mammal researchers are investigating how sea lions were affected by the longest toxic algal bloom on record off the ...

A young sea lion that recently took up residence in Petaluma’s Turning Basin has been variously described as glorious, ...

Baby dolphin pod seen near Dana Point, CA and onlookers admired the energetic creatures alongside sea lions during this unforgettable sight, the group said.