A federal agency says it killed a collard wolf that apparently crossed from Colorado into Wyoming and killed several sheep.

The USDA’s Wildlife Services officials on Saturday shot and killed a male wolf released in Colorado from British Columbia ...

One of the male wolves brought to Colorado from British Columbia in January has died. CPW investigates claims of wolf ...

The USDA's Wildlife Services Division responded to a wolf predation involving five sheep on private property in Wyoming last ...

All sides agree problems will persist as long as ranch and gray wolf territories in California overlap. What's the solution?

One of the gray wolves captured in British Columbia this winter and released in Colorado apparently traveled to Northern ...

Ancient wolves may have self-domesticated by staying near humans for food scraps, gradually evolving into early dogs.

Environmental groups and the U.S. Fish and Wildlife Service are seeking help from the public in investigating the killing ...

Tulare County’s gray wolves, collectively known as the Yowlumni pack, are a family that was counted by the California ...

ASTANA — For centuries, Kazakh nomads have revered animals that shaped their way of life, traditions and beliefs. Wolves ...

Five sheep had been killed and investigators found evidence of wolf presence, including wolf tracks and bite marks on ...