"It's almost like a biker gang convention. They just arrive out of nowhere, they cause havoc, they’re barking and belching,” ...

Animals that researchers call “supersucklers” come back to nurse even after they can hunt, mate and fend for themselves.

Killing the protected animals may be the only way to stop them from eating too many of the Pacific Northwest’s endangered ...

To rule out nutrient scarcity as a cause, he says you’d need to look not only at the quantity of food, but also the quality.

SALT LAKE CITY — Utah's Hogle Zoo announced on Friday the death of Diego, a California sea lion who made history as the biggest animal to get a CT scan at the University of Utah Hospital. Diego had ...