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 ...

A female Mexican gray wolf, which is federally protected under the Endangered Species Act, was found dead in an area northwest of Flagstaff, Arizona, on Nov. 7, according to the U.S. Fish and ...

PHOENIX – A reward of more than $100,000 is being offered for information that leads to a prosecution for the possible killing of a protected wolf in Arizona, wildlife officials said. A female Mexican ...