A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing prey killed by cougars and that shifts in cougar diets to smaller prey help ...

Wildlife photographer V.C. Wald watched 1331 supervise black wolf pups hunting a wounded bison on the shore of the Firehole River in the winter of 2023-’24. Easily visible from the road, the pups ...

Learn how ravens in Yellowstone National Park use spatial memory and navigation to locate wolf kills across the landscape ...