After the only known Mexican wolves were removed from Cochise County, calls for the species to be removed from federal ...

Federal officials cited "logistical reasons," but conservationists worry the delay is due to livestock industry lobbying.

U.S. Rep. Paul Gosar (R-Ariz.) introduced legislation this week to remove the Mexican gray wolf from the endangered species ...

Explore the real-world economic impact of wolf recovery on U.S. ranchers. A University of Arizona study reveals how even ...

Schoolchildren from New Mexico and Arizona celebrated the birth of five Mexican gray wolf pups by naming the latest litter of ...

A bill introduced Monday, proposing to strip endangered species protections from Mexican gray wolves would mean ...

A bill introduced June 30 proposing to strip endangered species protections from Mexican gray wolves would mean ...

The endangered Mexican gray wolf pups, who were born at Sevilleta National Wildlife Refuge, were given names by K-12 students.

This endangered wild wolf has done nothing bad but wander. So why do authorities keep capturing her?

Three dire wolves essentially revived from extinction are reportedly growing, developing and hitting all of their milestones ...

A new bill targets a predator some Arizona ranchers say is killing their livelihood as well as their livestock.

U.S. Fish and Wildlife Service is releasing five Mexican gray wolf pups after they were born in captivity. The pups were ...