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

The smallest gray wolf subspecies in North America, the Mexican gray wolf is also one of the rarest and most imperiled mammals on the continent. The U.S. Fish and Wildlife Service (and its predecessor ...

The Michigan Department of Natural Resources will survey northern Michigan for a potential wolf presence. Here's a look at ...

Wolf spiders are large, hairy spiders that are typically brown, gray, or black in color. They have prominent eyes that shine ...

An uncollared gray wolf close to the Wyoming border in Jackson County has killed a cow, Colorado Parks and Wildlife confirmed ...

California’s gray wolves were hunted and trapped to extirpation about 100 years ago, with the last documented wild wolf shot in 1924. The species’ stunning recolonization of the state began in ...

Why was a grizzly bear hanging out with a wolf pack? Why was a grizzly bear hanging out with a wolf pack? Most U.S. wolves listed as endangered—again. Here’s why. Most U.S. wolves listed as ...