Black fur stems from a genetic mutation that arose in domesticated dogs that lived thousands of years ago. But in Europe, there is less genetic diversity among wolves, making all-black fur very rare.

Two rare black wolves have been spotted on camera crossing a stream in a Polish forest. The unusual sighting, which was captured on a video camera last year, was made by Joanna Toczydłowska, a project ...

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 ...

with around half of the wolves in Yellowstone National Park having black coats. The park website notes that "the presence of black coats was due to a single gene, with all black coated individuals ...

A fan pointed out the obvious — they should be brought back. The Wolves' Instagram account responded, too, with an eyeball emoji. The Minnesota Timberwolves' official Instagram account responds ...

Two unusual black wolves that are believed to be siblings, were caught on camera crossing a stream in a forest in Poland, according to a conservation organization. The rare sighting, which was ...

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 ...

WARSAW, Poland — 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 ...