After cautious introductions, the bioengineered animals are eating, playing and chasing prey together ...

Colorado’s wolves made their first appearance within some southern Front Range watersheds in February.

Wolves usually rely on cooperation to survive. Hunting large prey such as elk typically involves multiple pack members working together to isolate and exhaust an animal. That reality makes one ...

A wolf considered a "rising star" in one of the world's most famous packs was shot and killed last month, officials say Wildlife experts said the animal, Wolf 1478F, appeared to be next in line to ...

For thousands of years, wolves occupied a range of North American habitats stretching from Arctic tundra to deserts. Their ...

In the 18 months since Colorado Parks and Wildlife began the voter-mandated reintroduction of gray wolves, seven of the 25 wolves it has relocated from Oregon and British Columbia have died. Four of ...

A newly revealed U.S. Fish and Wildlife Service document allows Catron County ranchers to kill any one endangered Mexican gray wolf who happens to be in the area of two grazing allotments near Quemado ...

The agency was replacing low-battery GPS collars used to monitor the wolves and mitigate livestock conflicts. A necropsy is being performed to determine the cause of death, and capture operations are ...