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

Wolves are intelligent and resourceful terrestrial (land-living) predators. As is clear from this fascinating Instagram post, ...

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

Finding a giant graveyard might be depressing, but the carcasses strangely benefit the ecosystem, providing food to grizzlies, wolves, and more.

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 story of wolves in Yellowstone National Park is one of the most successful—and scrutinized—wildlife restoration projects ...

If a wolf pack can bring down a bison, or locate a dead or dying bison, the carcass can sustain the pack for days.

Some species are at their most active in winter, whether they’re flying, feeding, or mating. From elephant seals in ...

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

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

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

My name is Dr. John Hughes. I’m a physician with clinics in Aspen and Basalt. My ancestors, on my mother’s side, are from the Wolf Clan of the Eastern Band of the Cherokee. I do not claim to make any ...