Over the last month, two of Colorado’s latest gray wolf transplants were killed after crossing the border into Wyoming.

In southwest Montana, just outside of Yellowstone National Park, range rider and rancher Hilary Zaranek faces predators more ...

A breakthrough in genetic science is stirring excitement in the scientific community as the first dire wolf pups in thousands ...

As California’s gray wolf population grows, the California Department of Fish and Wildlife is advancing the state’s ...

Thanks to a mouse watching clips from “The Matrix,” scientists have created the largest functional map of a brain to date.