Colo., has introduced a bill to remove gray wolves from the list of endangered and threatened species under the Endangered ...

A new Colorado Parks and Wildlife map shows where wolf activity is present across the state nearly two years after being introduced back into its ecosystem. The gray wolf was brought back to Colorado ...

At least one collared wolf traveled into Wyoming over the last month. U.S. Department of Agriculture staff shot and killed ...

Colorado Parks and Wildlife hazed a wolf reintroduced from Canada using lighted drones the night before shooting it with a nonlethal bean bag round.

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

It was a month of widespread movements and exploration for Colorado’s collared gray wolves.  According to Colorado Parks and ...

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

A Colorado Parks and Wildlife officer shot with a nonlethal bean bag round a reintroduced wolf that has persistently been entering a Jackson County ranch yard and disturbing livestock. The agency ...

The Atlantic staff writer Shane Harris tells Wolf Blitzer why he and his co-author Jeffrey Goldberg decided to release the ...