TUCSON, Ariz. (13 News) – The University of Arizona’s Biosphere 2 facility is now home to Biosphere 3, a collection of artificial intelligence agents connected directly...
Oak Flat, a piece of national forest land in central Arizona, is at the heart of a yearslong struggle between Native American groups and mining interests...
National and local Republican groups in Arizona sued the secretary of state Friday in an effort to invalidate or adjust a manual, used for conducting elections...
Montezuma Castle National Monument is wrapping trees to prevent vandalism. In March, natural resources technicians at the national monument used burlap to cover the bark of...