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 ...

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

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

The Center for Biological Diversity, the Wolf Welcome Committee and the Oregon Wildlife Coalition on Thursday offered ...

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

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

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

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

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

A reward of up to $30,500 is being offered for information that leads to an arrest in the illegal killing of a gray wolf.