Most Steller sea lion populations declined markedly in the 1980s and 1990s, even though the animals are protected. Scientists are unsure what factor or combination of factors was responsible for ...

Alaska’s Western stock of Steller sea lions is critically endangered. The Alaska SeaLife Center’s Lori Polasek is trying to figure out why. She and her colleagues hope that breeding sea lions ...

MOSS LANDING — A rare visitor, the Steller sea lion lounging on a dock at the mouth of Elkhorn Slough on Monday stood out from his California cousins, “He was huge, massive,” Capt. Yohn ...

Steller sea lions, iconic Alaska marine mammals known for their loud roars and endangered status, continued their decadeslong downward spiral in Alaska's westernmost islands even as their ...

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

A seasonal spectacle is once again playing out at Shilshole Bay Marina, where dozens of sea lions have taken up temporary ...

Steller sea lions bask on rocks in the Gulf of Alaska on June 29, 2003, with the research vessel Tiglax sailing in the background. Of all NOAA-managed Alaska marine mammals, Steller sea lions were ...

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

A Steller sea lion has taken up residence at the beloved hangout spot for hundreds of California sea lions, with sightings reported by Pier 39 staff as early as May 4.What sets this newcomer apart ...

Then came Steller sea lions in 2003. Simply put, Columbia River sea lions were decimating already fragile fish stocks, and the waterway’s ecosystem was out of balance.

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