Two rare black wolves, likely siblings, were spotted on camera crossing a stream in a Polish forest, a conservation ...

The video footage, released on SAVE Wildlife Conservation Fund Poland's Facebook page on February 4, compiles two clips from the wildlife camera. The first shows a black wolf slowly padding through ...

The gray wolf, also known as the timber wolf or ... although nearly pure white, red, or brown to black also occur.

For most animal biologists, seeing an all-black variant of their studied species would be a once-in-a-lifetime experience. But in North America, especially in Yellowstone National Park where a large ...