"There is an agreement with Utah, New Mexico and Arizona that any wolf from Colorado could be recaptured and returned to the state," said Travis Duncan, a spokesperson for Colorado ...

A five-year evaluation of the binational Mexican gray wolf recovery program reveals a stark contrast between the recovery programs in the United States and Mexico. Federal officials lauded the U.S ...

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 ...

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 ...

Two representatives from Colorado and Wisconsin have introduced the Pet and Livestock Protection Act, which would delist gray ...

Over environmental advocates' objections, a panel of judges ruled the U.S. Forest Service didn’t violate federal law by ...

The death rate among Mexican gray wolves remains high, with many of those deaths caused by humans, according to the U.S. Fish ...