Using innovative conservation techniques, scientists are restoring populations of the endangered Mexican wolf to the wild.

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

After at least seven livestock animals were killed by a wolf or wolves in central New Mexico over the last year, the U.S. Fish and Wildlife Service killed an endangered Mexican gray wolf last week.

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

Mexican gray wolf conservation remains a concern in Arizona, but in some of the same areas, prairie dogs create new issues.

The population of wild Mexican wolves in the Southwest has reached a new milestone, now totaling 286, according to a joint ...

A government hunter mistakenly killed a Mexican gray wolf that was expected to give birth to pups soon, according to federal ...

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

On April 4, the Fish and Wildlife Service authorized the removal of a single wolf without a radio collar in the Bear Canyon ...

Endangered Mexican wolves will continue to be kept south of Interstate 40, after a federal judge in Tucson upheld the current ...

A federal agency “mistakenly” killed an endangered and possibly pregnant Mexican gray wolf in Arizona, officials said.

The critically endangered Mexican wolf was mounting a comeback, thanks to a conservation program that dropped fostered wolf pups into wild dens. Then politics happened. While filming Operation ...