The mountain lion that killed a Boulder couple’s leashed Cavachon dog on July 25 was relocated on Friday evening.

Boulder police are warning people in their Colorado community after a mountain lion attacked and killed a dog.

Colorado Parks and Wildlife said Wednesday that necropsy results provided by U.S. Fish and Wildlife Services show that one ...

Colorado wildlife officials released the causes of death for two reintroduced wolves. Another wolf's cause of death is yet to ...