A new study documents the complex interactions between cougars and gray wolves in Yellowstone National Park and finds their ...

A new study has found that cougars are making slight changes to their diets in order to avoid encounters with wolves. In ...

In Yellowstone, cougars coexist with wolves by changing what they eat and where they hunt, minimizing conflict driven largely by prey theft.

The distinction between prey and predators is just the tip of the iceberg of hierarchy in Yellowstone National Park.

When gray wolves returned to Yellowstone National Park, the public heard a simple story: predators came back, balance ...

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

Large carnivores are both clashing and coexisting in the western United States. Although wolves dominate cougars and steal their prey, cougars' shift from elk- to deer-heavy diets, paired with a ...

Researchers installed cameras in the US national park to monitor cougar density and abundance – and to see how these apex predators interact with other species, such as wolves.

The seasonal closure around Tunnel Mountain and east of Tunnel Mountain to the Hoodoo Trailhead runs until March 31. BANFF – ...