Sitting in an old-growth spruce fir forest, Doug Smith says he can see firsthand the impact of reintroducing wolves on the larger ecosystem of Yellowstone National Park. Long before Yellowstone became ...

Five of 15 wolves captured in British Columbia and released in Colorado in January have died in less than six months.

Some exceptional photographs have been published of the wolf that nature-lovers have called Emma taking a refreshing dip in a ...

To many people, wolves may seem like little more than wild dogs that live in the wilderness, but they’re so much more than ...

A wolf at Zollman Zoo known simply as "old girl" died there Thursday morning. Most wolves typically live seven to eight years in the wild. At 16 years of age, the female gray wolf, who came to Zollman ...

Researchers found that two wolf populations near Gustavus are increasingly relying on marine prey for food. In some cases, the shift is resulting in potentially toxic mercury exposure.

May 15: Colorado Parks and Wildlife got a mortality alert from the GPS collar of female wolf 2512-BC in northwest Colorado, according to a news release May 16. Cause of death pending an ...