Mexican gray wolves are protected under the Endangered Species Act. Killing a Mexican wolf can result in criminal penalties ...

Federal wildlife officials and animal advocates are offering a $100,000 reward for information about the death of a Mexican ...

Government and private groups are funding a $100,000 reward for information about the death of a Mexican gray wolf in Arizona ...

Federal and state officials, along with conservation groups, are asking for the public’s help after a federally protected ...

The wolf, known as Hope, was federally protected and killing this species of wolf could result in criminal penalties. Mexican ...

The wolf, known as F2979 by officials but named Hope by Arizona students, had been living north of Interstate 40 near ...

The U.S. Fish and Wildlife Service says an endangered Mexican gray wolf was found dead west of Flagstaff last week.

Federal and state officials are investigating after a rare, federally protected wolf was found dead in northern Arizona earlier this month.

The U.S. Fish and Wildlife Service and Arizona Game and Fish Department today announced that Hope, a Mexican gray wolf living west of Flagstaff since at least June, was found dead on Nov. 7 in the ...

The area includes all land in Arizona and New Mexico south of Interstate 40, which agencies call the historic range of the Mexican gray wolf subspecies. "There is abundant vacant habitat in ...

Wildlife advocacy groups argue that relocating two Mexican gray wolves near the Grand Canyon violates the Endangered Species ...