Add Yahoo as a preferred source to see more of our stories on Google. The U.S. Forest Service issues permits for people to cut their own Christmas trees in Arizona national forests. The 2022 holiday ...

A group from Arizona State University is working to cool down the Valley by planting trees in urban areas.

Add Yahoo as a preferred source to see more of our stories on Google. With the holiday season just around the corner, many people are deciding how to celebrate and decorate. If you're considering the ...

The contrast of the smooth, pale gray bark and bright orange leaves of aspen trees in the fall is a sight to behold in Arizona's higher elevations. But this beautiful display is under threat from an ...

PHOENIX, Ariz. -- Many Americans are packing away their holiday decorations for another year, but figuring out what to do with the old Christmas tree can be difficult. A group of college students in ...

“Students can imagine themselves going in the future to the moon." TUCSON, Ariz. (KGUN) — If you drive or walk past the northside of the Flandrau Science Center and Planetarium, you’re going to notice ...

The trail that leads to this ancient tree is a 4.7-mile out-and-back route rated as moderately challenging, which means it ...