But Paunovich soon realized it was Canis lupus: the gray wolf. The last wolves seen in Yellowstone — two pups — were killed ...

Fifteen gray wolves from British Columbia and five wolves from the Copper Creek pack were released on private land in Pitkin ...

Twenty gray wolves hit the ground in Eagle and Pitkin counties in recent days, making tracks and so far not causing any reported problems for livestock as Colorado Parks and ...

A second group of wolves has been released in Colorado as part of a controversial, voter-driven initiative to reintroduce the ...

Some 2 million wolves once roamed freely throughout North America. But a federal extermination program slashed their numbers to the breaking point. By the 1960s gray wolves were finally protected ...

Colorado Parks and Wildlife officials began working to capture gray wolves in Canada on Friday as part of the state's wolf reintroduction plan. Up to 15 wolves will be captured in British Columbia and ...

Colorado Parks and Wildlife officials began working to capture gray wolves in Canada on Friday as part of the state's wolf reintroduction plan. Up to 15 wolves will be captured in British Columbia ...