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

In 1973, gray wolves were listed as endangered species and on Nov. 3, 2020, citing recovery goals being achieved, U.S. Fish and Wildlife Service published a final rule delisting the gray wolf in the ...

Yellowstone’s untamed wilderness once echoed with the haunting songs of wolves, weaving ancient tales of predator and prey.

A tense scene unfolded in Yellowstone National Park when a group of gray wolves from the Junction Butte pack attempted to ...

California's gray wolf population is expanding, with seven established packs and four additional areas of activity identified by the end of ...