Colorado Parks and Wildlife has revealed new information about how a wolf died in its custody in Routt County this January.

A male wolf died during a capture operation by Colorado Parks and Wildlife's contractor, Quicksilver Air, causing a pause in ...

A healthy wolf died during a Colorado Parks and Wildlife capture operation, raising questions from wolf experts.

The death of a gray wolf during routine collaring operations in Routt County last month was caused by acute cardiogenic shock ...

Twelve of Colorado's 25 released wolves have died. Here is a breakdown of their causes of death and which wolves are still ...

State officials announced Sept. 9 they have captured a pair of mating gray wolves and their four pups, but the male of the pack died from an infection unrelated to the trapping operation. Known as the ...

After a completed necropsy, Colorado Parks and Wildlife confirmed that a 3-year-old wolf died from capture-related ...

The death of the 3-year-old breeding male of King Mountain pack marks the 12th death among 25 wolves released into Colorado ...

Colorado Parks and Wildlife announced Thursday that one of the male wolves brought to Colorado in January from British Columbia has died. The wolf was killed by staff associated with the U.S.

A Laramie County rancher shot a roughly 2-year-old male wolf near Carpenter, Wyoming, where wolves are almost never seen. It ...