Cubaynes had anecdotally observed different CDV survival rates in the black wolves she studied, and looking to the literature, she found a 2018 study documenting a potential genetic link between the ...

A second clip, taken last fall, records two black wolves and a gray wolf fording the same stream. Most of the 2,500 to 3,000 wolves in Poland are gray with red or black accents.

Black fur is a genetic mutation and is a fairly rare one in Europe, where the predominant wolf is grey and "black wolves are almost non-existent," Joanna Toczydłowska, wolf project coordinator of ...

Bringing the Mexican gray wolf back from the brink of extinction Another truth: Asha is remarkable. She is one of fewer than 300 Mexican wolves in the United States, part of a growing but still ...