Research in the U.S. Southwest could expand lifesaving efforts for hazards that follow wildfires across the globe.

PHOENIX — Portions of the Tonto National Forest have been closed as a result of the partial shutdown of the federal government. The forest is open but the campgrounds, boat launches and picnic sites ...

PHOENIX — The U.S. Forest Service announced that fire restrictions will begin at Tonto National Forest on Tuesday. The restrictions beginning at 8 a.m., include building, maintaining, attending or ...

TUCSON, Ariz.— The Center for Biological Diversity and Maricopa Bird Alliance today filed a notice of intent to sue the U.S. Forest Service and U.S. Fish and Wildlife Service to end years of illegal ...

PHOENIX -- A fire is burning on national forest land north of Phoenix, and authorities believe the blaze was man-made. Authorities said Saturday that the Mountain Fire had exploded in size to 7,225 ...

The man had also been at Tonto National Forest in Arizona around the time that the bodies were found in May, the authorities said. By Christine Hauser A 31-year-old Arizona man was arrested in ...