One of the gray wolves captured in British Columbia this winter and released in Colorado apparently traveled to Northern ...

Colorado Parks and Wildlife said a Colorado gray wolf was reported dead after crossing into Wyoming on March 16.

If the gray wolf is removed from the endangered species list, states take over hunting regulations. In Illinois, the gray ...

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 ...