Footage shows the black wolf with a mystical quality – as other wolves remain mostly hidden – amid steam at a Yellowstone thermal area.

In one clip, a black wolf and a gray wolf slowly crossed a stream in the forest, the water nearly up to their bellies, before ...

Experts say the adult male wolf found in Yakutia, eastern Russia, has amazingly-preserved fur, bone and even organs, as well as teeth and bone. It's been transferred to the Mammoth Museum ...