The endangered Mexican gray wolf would have a far greater territory to roam under new rules proposed by the U.S. Fish and Wildlife Service. It's the first proposed expansion since the agency began introducing wolves into the wild.
The National Weather Service in Tucson conducted a special balloon release Friday morning in anticipation of an active weather pattern this afternoon. Meteorologists hope to get a better idea of how a rapid increase in gulf moisture will impact the forecast.
Arizona environmental regulators have announced that a mining company will pay $40,000 in civil penalties under a settlement for twice illegally discharging water mixed with mill tailings into the Gila River in 2012.