Scientists discovered wolves frequently stole cougar kills, creating what researchers termed an "enemies with benefits" ...

Wolves usually rely on cooperation to survive. Hunting large prey such as elk typically involves multiple pack members ...

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

From packs of wolves to prides of lions, scientists are uncovering what really makes group hunting work — and where ...

Wolves are magnificent carnivores who are also highly controversial in some circles. While much is known about many aspects of their behavior, in renowned wolf expert Dr. L. David Mech's new highly ...

A female wolf figured out how to pull a crab trap from the ocean onto shore to fetch a tasty treat. Scientists debate whether the behavior represents tool use, or if the animal needed to have modified ...

Fossil and modern wolf teeth show that as winters grow warmer and snow declines, gray wolves are forced to work harder for food.

Gray wolves adapt their diets as a result of climate change, eating harder foods such as bones to extract nutrition during warmer climates, new research has found. The study, led by the University of ...

A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing ...

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