The Mexican gray wolf is not fully recovered. It still roams only a small patch of its former range in the Southwest—even though it once lived across much of Arizona, ...

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

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

Gray wolves were believed hunted to extinction in California by the 1920s. There were no confirmed wolf sightings until 2011, when a wolf (OR-7) left Oregon and began a four-month roam through ...

Gray wolves were believed hunted to extinction in California by the 1920s. There were no confirmed wolf sightings until 2011, when a wolf (OR-7) left Oregon and began a four-month roam through ...

"So a gray wolf with 20 edits to 14 genes, even if these are key differences, is still very much a gray wolf." Editor's note: This article and its headline were updated at 12.37 p.m. EDT on June ...

Gray wolves are an endangered and protected species since they returned to California in 2011, almost 90 years after they were hunted to extinction.

Gray wolves are an endangered and protected species since they returned to California in 2011, almost 90 years after they were hunted to extinction.

Gray wolves are an endangered and protected species since they returned to California in 2011, almost 90 years after they were hunted to extinction.

Gray wolves were believed hunted to extinction in California by the 1920s. There were no confirmed wolf sightings until 2011, when a wolf (OR-7) left Oregon and began a four-month roam through ...