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

This June 7 image provided by the U.S. Fish and Wildlife Service shows the female Mexican gray wolf F2754 during a health check before being released into the wild in southeastern Arizona.

Conservation groups across the country are calling for the release of Mexican gray wolf Asha and her family after what federal officials said is a logistical delay. Asha, known as F2754 by the U.S.

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

Mexican gray wolves were listed as endangered in 1976 with seven surviving animals. The listing launched what has become decades of recovery efforts by two states and no fewer than two federal ...

Mexican gray wolves and red wolves are taxonomically unique, a federal report says, and require protection under the Endangered Species Act. By Douglas Main April 5, 2019 ...

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

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

When the Mexican gray wolf was listed as endangered, its fate fell to humans, who work year in and out to help recover the predator. Story by Hayleigh Evans, Arizona Republic • 9h ...

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

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 wild population of Mexican gray wolves in the southwestern U.S. is still growing, but environmental groups are warning that inbreeding and the resulting genetic crisis within the endangered ...