When she noticed she was recording wolves instead, she kept the camera there and collected the black wolf footage a few weeks ago. In one clip, a black wolf and a gray wolf slowly crossed a stream ...

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 ...

Two rare black wolves, believed to be siblings, have been captured on film traversing a stream in a Polish forest. The sighting, announced Sunday by SAVE Wildlife Conservation Fund Poland, has ...