The highest peak in Arizona is situated in the glorious San Francisco Peaks in the 1.86-million-acre Coconino National Forest. Towering over the landscape at almost 13,000 feet is Humphreys Peak, the ...

Add Yahoo as a preferred source to see more of our stories on Google. Just 30 minutes from downtown Flagstaff, Sunset Crater Volcano National Monument offers a striking look at northern Arizona’s ...

Flagstaff's national monuments would open late on Monday, Jan. 8, because of a winter storm that dumped snow in northern Arizona, the National Park Service said. Sunset Crater Volcano National ...

Walking this Arizona lava tube feels like stepping into a frozen river of stone, with every turn revealing another eerie ...

Meteorologist Craig Moeller talks about the big storms rocking Arizona, the Indonesian volcano eruption, and the Thanksgiving weather outlook.