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.

Two rare black wolves, likely siblings, were spotted on camera crossing a stream in a Polish forest, a conservation organization said Sunday. The unusual sighting, captured last year on a video ...

According to The Associated Press, the rare sighting was recorded last year by SAVE Wildlife Conservation Fund Poland project coordinator Joanna Toczydłowska’s video camera. The outlet noted that the wildlife conservation’s discovery has led the organization to collect wolf droppings in the forest so researchers can learn more information about the wolves’ genetics.