Using innovative conservation techniques, scientists are restoring populations of the endangered Mexican wolf to the wild.

The accidental killing of a Mexican gray wolf in Greenlee County has advocacy groups calling for transparency and ...

Endangered Mexican wolves will continue to be kept south of Interstate 40, after a federal judge in Tucson upheld the current ...

In 1976, the Mexican gray wolf was declared an endangered species by the U.S. Fish and Wildlife Service. Once driven to the ...

These claims should be viewed with a healthy dose of skepticism. There has never been a documented case of a Mexican wolf attacking a human, and livestock conflicts have been dropping since 2019.

The U.S. Fish and Wildlife Service says it killed a Mexican Gray Wolf in Arizona by mistake last week. Wildlife advocates are ...

Wolf and wildlife advocates are demanding accountability after the U.S. Fish and Wildlife Service “mistakenly” killed a Mexican gray wolf named Asiza, the Sierra Club of the Grand Canyon said ...

Wildlife officials “mistakenly” killed a pregnant Mexican gray wolf in Arizona as it was working to remove a wolf that may have been harming livestock. The environmental group Sierra Club said ...

A federal agency “mistakenly” killed an endangered and possibly pregnant Mexican gray wolf in Arizona, officials said.