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

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

A Jackson County rancher and a "Colorado nature nut" have teamed up to test innovative solutions to reduce wolf-livestock ...

Karin Vardaman thinks there are ways to prevent wolves from killing cattle in Colorado that don’t always involve lethal force. There is no perfect solution, she cautions. “We do believe it doesn’t ...

These rare kills in Washington State have biologists searching for answers. “Everyone always assumes wolves have the upper ...

After being wiped out in California for nearly a century, the gray wolf has been making a comeback in the state, in a change that's been celebrated by conservationists and wildlife lovers. But as ...