Cochise County ranchers say the landscape cannot support Mexican gray wolves while environmentalists say the wolf was there ...

State wildlife officials now say a family of endangered Mexican gray wolves removed from southeastern Arizona on Tuesday was in such poor condition that one pup had to be euthanized.

A bill would require DNA-testing of large canids like wolves and coyotes to determine if wolves are returning to New York ...

Humans and wolves co-evolved, influencing each other’s development, a relationship that led to the domesticated dog. But what ...

Startled by the explosions, two Mexican gray wolves emerged, flashes of gray and brown running across the snow-covered terrain. The helicopter pursued. Pilot Troy Woydziak flew at tree level ...

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 population of endangered Mexican gray wolves has grown for nine years in a row, but conservation groups say the program is running out of time to address important genetic challenges.

This year's count shows the recovery of Mexican wolves is inching forward. The smallest subspecies of gray wolf in North America, Mexican wolves were listed as endangered in 1976, and a binational ...

A female Mexican gray wolf, which is federally protected under the Endangered Species Act, was found dead in an area northwest of Flagstaff, Arizona, on Nov. 7, according to the U.S. Fish and ...

The Mexican gray wolf population has increased 11% from the previous year, according to a wolf count report released by the Arizona and New Mexico departments of Game and Fish on Monday.

ALBUQUERQUE, N.M. – Asha first made headlines when she crossed I-40 early last year and roamed hundreds of miles north of the designated Mexican gray wolf recovery zone. U.S. Fish and Wildlife ...

An endangered Mexican gray wolf was found dead in Arizona, wildlife officials said. Western Watersheds Project on Instagram A beloved Mexican gray wolf, who was known among conservationists as a ...