A string of mild winters and scarce deer may have taken their toll on northern Minnesota's wolves. The wolf population in and around Voyageurs National Park dropped to roughly 100 this year, its ...

California has a growing number of gray wolves howling in the wild and have been tracked for more than a dozen years. Gray wolves are native to California, but starting in the mid-19th century, ...

In Yellowstone National Park — where gray wolves were reintroduced starting in 1995 — researchers have gone back and forth on ...

As Colorado’s gray wolf population increases with four new groups of pups, the reintroduced animals continue to stick to familiar watersheds across the Western Slope. In the latest map from Colorado ...