SILVER CITY, N.M.— An endangered Mexican gray wolf has been killed in New Mexico by federal employees, according to a document released by the U.S. Fish and Wildlife Service. Affectionately named ...

The eyes may be windows to the soul in humans, but the teeth are the telling feature for the Mexican gray wolf. Wear and tear on a wolf's sharp canine teeth can be used to track age, trauma and ...

SANTA FE, N.M.— Conservation advocates today sent a letter to the U.S. Fish and Wildlife Service and the New Mexico Department of Game and Fish urging the agencies to allow a female Mexican gray wolf ...