A video taken in Yellowstone National Park shows a lone female wolf competing with two grizzly bears for the rights to a ...

In this incredible video, captured at Yellowstone National Park, a black-colored gray wolf crosses the road. We can all hope the theoretical chicken crossed it sooner. When the video is captured ...

Twenty years later roughly 500 wolves inhabit the Greater Yellowstone Ecosystem. Thirteen hundred more live elsewhere in the northern Rockies, and the gray wolf—that’s the common name ...

The endangered gray wolf was a crucial part of the Yellowstone Wolf Project, an ambitious reintroduction plan nearly 20 years in the making. Shortly after nightfall on January 12, 1995 ...

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

Once loathed as a "beast of waste," the gray wolf (in Yellowstone) is beloved by some as a symbol of unadulterated nature. Jess R. Lee Roger Lang looked at two black wolves looking back at him.

The recovery of the gray wolf is one of America’s greatest conservation success stories, but that success is far from ...

Through natural migration from Canada and reintroduction to Yellowstone National Park and central Idaho ... were reintroduced into Arizona and New Mexico. Now, although this gray wolf subspecies ...

Consequently, the National Park Service changed their policy to restore natural conditions within Yellowstone National Park, including the reintroduction of the gray wolf (Smith & Bangs 2009).