Fronteras: Researchers in New Mexico say treatment for a rare and often deadly genetic disorder may be found in the state's colonial history. A look at the federal government’s choice to close dozens of deportation cases in Maricopa County. Summer in Phoenix means triple digit weather most days, but not everyone can keep up with the costs of staying cool. Death Valley was the hottest place on Earth on July 10, 1913 at 134 degrees, but some experts doubt the desert reached that temperature.