A new study documents the complex interactions between cougars and gray wolves in Yellowstone National Park and finds their “enemies without benefits” relationship is driven by competition: wolves ...

The question of how many wolves a region can sustain without tipping the balance against prey herds, livestock operations, ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Wolves and cougars have ...

After cautious introductions, the bioengineered animals are eating, playing and chasing prey together ...

“We have captured many hunting sequences on camera but have not observed one where the wolf was leaping like this." ...

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 ...