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 ...

PHOENIX — Amid the Arizona heat, researchers are finding Fremont Cottonwood trees can cool themselves down, but their survival depends on consistent water access. The trees essentially sweat - using ...

Among many other benefits, planting trees around your home really can save energy, according to the National Forest Service. The NFS said shade from two 25-foot tall trees on the west side of the ...

What looked like an inanimate object was actually a tiny, sap-sucking insect called oystershell scale. Its diminutive size belies the greater threat it poses to aspens and trees throughout Arizona.

PHOENIX – Arizona cities, environmental advocates and businesses are teaming up to combat extreme heat by launching a variety of tree-planting initiatives. With names like “Trees are Cool” and a “Cool ...

Many of us head for mountain forests as summer heat comes on - and a new book by a Tucson author could enrich your experience in the cool, green woods. "Mountain Trees of Southern Arizona: A Field ...

Q: I have three Arizona cypress trees on the west side of my backyard in the Northeast Heights here in Albuquerque. The bark on all three is peeling away, which I know is normal for an Arizona cypress ...

TUCSON, Ariz. (KVOA) — New smart tree watering research hopes to turn over a new leaf with Arizona's water conservation efforts. At the University of Arizona's Agriculture Center, 80 tree saplings are ...

There are citrus trees all over Phoenix, including in people's yards. What's the etiquette of nabbing an orange as you walk ...

“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 ...