At that locus, each wolf has two copies of a color gene, of which there are two possible alleles: gray or black, the latter being dominant. The 2018 study, conducted on wolves from four North American ...

The gray wolf, also known as the timber wolf or the ... although nearly pure white, red, or brown to black also occur.

The number of endangered Mexican gray wolves has increased for the ninth year in a row, but advocates say recovery isn't ...

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.

The number of confirmed wolf depredation incidents is on the rise as California's gray wolf population slowly recovers Wildlife officials and ranchers are working together to find solutions to ...

Now, although this gray wolf subspecies continues to struggle in the United States and Mexico, at least it has a hope of recovering in the wild. Despite these substantial gains amid extreme challenges ...

is the smallest subspecies of gray wolf in North America, weighing between 50-80 pounds with a characteristic buff, gray, rust and black fur coat. The wolves are also the rarest and most ...