A 2-year-old wolf that was beloved by wildlife aficionados and tracked by researchers in Yellowstone National Park has been killed by a Montana hunter. Wolf 1479F, part of the Junction Butte Pack, was ...

Have you ever heard of Wolf 832F, one of Yellowstone's alpha wolves? Learn all about her and how she impacted Yellowstone National Park!

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

A study investigated thousands of kill sites that provided valuable information about the hunting and feeding behaviors of both predators.

A new study shows how wolves steal kills from cougars in Yellowstone, driving an uneven feeding rivalry and changing cougar behavior.

This winter saw the most wolves from Yellowstone National Park killed in about a century. That's because states neighboring the park changed hunting rules in an effort to reduce the animals' numbers.

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 ...

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

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

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