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

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

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

A federal agency mistakenly killed an endangered and possibly pregnant Mexican gray wolf in Arizona. According to the U.S. Fish and Wildlife Service, an unknown federal agency killed a 7-year-old ...

The U.S. Fish and Wildlife authorized the "removal" of a Mexican gray wolf in eastern Arizona in connection with attacks on cattle grazing on public lands. The removal order specified that only a ...