The one-year-old pups, “Wren” and “Hue,” were treated for infectious wounds and shark bites by the Marine Mammal Care Center ...

The big day finally arrived for two California sea lion pups to return to the ocean after being found malnourished as ...

After the longest toxic algal bloom on record off the southern California coast, marine mammal researchers are investigating how sea lions were affected, and releasing the last few back into the wild.

Over the last several springs, the barking of California and Steller sea lions echoes across Shilshole Bay, as the massive marine mammals haul out onto docks and breakwaters, much to the delight—or ...

As sightings in Seattle become more common, there's questions whether sea lion populations are truly increasing, or if it’s ...

Over a million species of animals and plants are now hanging by a thread, more than ever before in human history, says the ...

MYSTIC, Conn. (WFSB) - One of Mystic Aquarium’s fan favorites has died. Eden, the Steller sea lion, has passed away from ...

MYSTIC, Conn. (WLNE) — Mystic Aquarium said that 25-year-old Eden the Steller sea lion had died of natural causes. The ...