An updated map shows Colorado's wolves exploring new areas in March. A petition to halt the reintroduction program is also ...

At least one of Colorado's gray wolves in March entered a new Denver area county and new watersheds in northern Park County.

The U.S. Department of Agriculture’s Wildlife Services killed the male gray wolf after five sheep were attacked in Wyoming.

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