A protected Mexican gray wolf named Hope was found dead on November 7 near Flagstaff, Arizona, prompting a significant reward for information leading to a conviction over her killing. The U.S. Fish ...

Conservationists argue that delisting should be based on the population, genetic diversity and long-term viability of the wolves, as required under the Endangered Species Act of 1973.

The recovery of the Mexican gray wolf is pitting Arizona ranchers, who cite mounting livestock losses, against conservationists, leading to legislation in Congress aimed at delisting the species from ...

A federally protected female Mexican wolf was found dead in an area near the northern Arizona city of Flagstaff, alarming environmentalists who worry someone may have deliberately killed the animal.

PHOENIX — Federal and state wildlife officials have offered a reward of up to $103,500 for information that leads to prosecution related to the death of an endangered Mexican Wolf in Arizona. The wolf ...

PHOENIX – Seventeen captive-born Mexican wolf pups have been placed into wild dens in Arizona and New Mexico this year, wildlife officials announced Monday. That completes the Mexican wolf fostering ...

CLIFTON, AZ (AZFamily) — Federal agents admit they mistakenly killed an endangered wolf in eastern Arizona, which might have been pregnant after an order was given to kill a different wolf. While ...

I sent Arizona Game and Fish spokesman Bob Miles a list of questions on Feb. 3 for a story that I wrote last month about Mexico's plan to release endangered wolves. Although the questions I listed ...