The wolves of Yellowstone | 60 Minutes Archive 13:28. 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, were spotted on camera crossing a stream in a Polish forest, a conservation organization said Sunday. CNN values your feedback 1.

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

Scientist Roman Gula showed images of wolves filmed in a nearby forest with hidden cameras to locals in the Polish town of ...

Biologist Diane K. Boyd has had a front-row seat to 40 years of wolf recovery in the West, but her new memoir reveals that entanglements with humans in Montana were often tougher than dealing with ...

After being hunted to near extinction, wolves have made a population comeback in recent decades with the help of conservation efforts. Now, the country with the most wolves in Europe is Italy.

Two rare black wolves, likely siblings, were spotted on camera crossing a stream in a Polish forest, a conservation organization said Sunday. CNN values your feedback 1.

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 ...

Two rare black wolves, believed to be siblings, have been captured on film traversing a stream in a Polish forest. The ...

The dark fur is rare in Europe due to a reduced genetic diversity, but at least half of the wolf population has black fur in Yellowstone National Park in the United States.

Most of the 2,500 to 3,000 wolves in Poland are gray with red or black accents. Black fur comes from a genetic mutation that was likely in domesticated dogs thousands of years ago. The dark fur is ...

The dark fur is rare in Europe due to a reduced genetic diversity, but at least half of the wolf population has black fur in Yellowstone National Park in the United States.