A viral video shows a rare sighting of two black wolves crossing a stream in an undisclosed forest in Poland. The black wolves shown in the video are believed to be siblings.

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

Two rare black wolves, likely siblings around one year old, were spotted crossing a stream in a Polish forest, as reported by ...

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.

Researchers stunned as pair of rare black wolves caught on camera in Polish forest - Wolves were essentially extinct in ...

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 ...

Two rare black wolves were spotted in a Polish forest, caught on camera by the SAVE Wildlife Conservation Fund. The organization is collecting droppings to study the wolves' genetics. The sighting ...