Footage shows the black wolf with a mystical quality – as other wolves remain mostly hidden – amid steam at a Yellowstone thermal area.

The first shows a black wolf slowly padding through the stream before jumping onto the bank, followed by a gray-colored wolf. The second clip shows two black wolves crossing the stream.

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 ...

A wildlife conservation group in Poland was conducting research on beavers when they spotted two rare black wolves on video footage captured in a forest last year.