Yellowstone visitors had a front-row seat to the stark reality of the contest between predator and prey early Sunday, when ...

On a remote Alaskan island, gray wolves are rewriting the rulebook by hunting sea otters — a behavior few scientists ever expected to see. Researchers are now uncovering how these coastal wolves ...

Add Yahoo as a preferred source to see more of our stories on Google. A wolf chases magpies and ravens from an elk carcass near Soda Butte. When wolves are on the hunt, a kill rarely goes unnoticed ...