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 ...

A guide in Yellowstone National Park on Monday shared stunning footage showing a black wolf partially obscured by mist as other wolves remained mostly hidden in the background. “This was the ...

A guide in Yellowstone National Park on Monday shared stunning footage showing a black wolf partially obscured by mist as other wolves remained mostly hidden in the background. “This was the ...

A vehicle has struck and killed two wolf pups in Yellowstone National Park, the park announced announced Wednesday. The pups, a black male and female, were struck around sunset Nov. 19 on the road ...

"Howl," a written series and podcast from the Idaho Capital Sun and Boise State Public Radio/NPR, tells the story of wolf ...

"Black and grey ones [wolves] are the same species," just with a genetic mutation Toczydłowska clarified. In North America the species is less rare, with around half of the wolves in Yellowstone ...

In Europe, dark fur is rare, though in Yellowstone National Park in the United States, at least half of the wolf population has black fur. Toczydlowska said the two black wolves were likely ...

The dark fur is rare in Europe due to a reduced genetic diversity, but at least half of the wolf population has black fur in Yellowstone National Park in the United States. Because wolves travel ...

“Enforcement has a fair amount of discretion; there are few areas where it’s black-and-white,” Mr. Baumeister said. But with a radio-collared wolf just outside Yellowstone, he was more ...