Petrified Forest National Park is a hidden gem in the Arizona desert. It’s famous for its colorful petrified wood, stunning badlands, and rich history. Visitors can explore ancient fossils, Native ...

A series of storms drenched Arizona in late September and early October and helped ease short-term drought conditions.

PHOENIX — Campers, hikers and other recreationists will be barred from parts of national forest in Arizona this summer, forcing many to change their outdoor plans for Memorial Day weekend. Six large ...

In Arizona’s high country, every snowflake is a down payment on the water that flows to millions of taps across the Valley.

FLAGSTAFF, Ariz. — By some measures, aspens are the largest organisms in the world, as entire groves spanning thousands of trees can be interconnected through elaborate root systems. The trees, which ...

Forest thinning increases water supplies downstream while reducing wildfire risk, according to a study conducted by Salt River Project and Arizona State University. Land managers and scientists knew ...

The wind-driven Greer Fire, which started May 13 at about 11 a.m. in the small community of Greer, Arizona, has consumed 12,615 acres after nearly four days of burning, according to InciWeb. The Greer ...