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

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

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

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 ...

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

The takeaway is not that one predator will vanish, but that power can force flexibility. The researchers argue that ...

Gray wolves are hunting sea otters. Scientists are studying how land predators adapt to ocean hunting and what this means for ecosystems.

Although the Eastern Shoshone and Northern Arapaho tribes consider buffalo wildlife, the state manages the native ungulates as livestock in the area — a duality that has some neighbors seeking clarity ...

A recently published study that utilized GPS collar data collected over nine years found that interactions between wolves and cougars often revolved around elk.

Wolves have fascinated humans for thousands of years, appearing in ancient legends, fairy tales, and folklore across cultures ...

Guide, media personality posts video calling for ND anglers to chill out over poor perch fishing in popular lake.

Researchers installed cameras in the US national park to monitor cougar density and abundance – and to see how these apex ...