Mexican gray wolf

A coalition of environmental groups has filed a lawsuit against the federal government over Mexican gray wolf management. They say new parts of the recovery plan for the endangered animals fail to protect the species in the Southwest.

U.S. wildlife managers want to see at least 320 Mexican gray wolves roaming the Southwest within the next several years, some environmentalists say that's not enough.

The Arizona House has passed a bill that would strip state wildlife officials of the authority to stop the killing of endangered Mexican gray wolves in certain circumstances.

Wildlife advocates have scored a legal victory in their attempt to reduce illegal killing of Mexican gray wolves in the Southwest. They say federal…

Five gray wolf pups born at Mexico City’s Chapultepec Zoo are giving a boost to efforts to broaden the endangered species’ genetic diversity amid…

An endangered Mexican gray wolf from eastern Arizona has taken a risky journey over hundreds of miles to the Flagstaff area. It’s a rare instance of a…

A record number of captive-born endangered Mexican gray wolf pups have been placed in wild dens this year. It’s a process known as cross-fostering and is…

The number of endangered Mexican gray wolves in the Southwest grew last year by 14%.That’s according to the latest count by state and federal wildlife…

Dozens of scientists and wildlife advocates are calling on federal officials to dramatically change how endangered Mexican gray wolves are managed in the…

Dozens of environmental groups and scientists are asking U.S. wildlife managers to rethink plans to protect the Mexican gray wolf. Following a loss in…