Northern Arizona is famous for its aspen trees, and a multi-decade study looks into how they’re being affected by climate ...

Salt River Project, with aid from corporate, government and nonprofit partners, is thinning Arizona forests to prevent ...

The Sinaloa Cartel offloaded $202,500 in Nike merchandise from a BNSF train on Jan. 17, according to the Department of ...

From Grand Canyon to Petrified Forest to Saguaro National Park, here are the best things to do in Arizona's most beautiful ...

Havasupai elders fight to protect sacred Red Butte Mountain as uranium mine begins hauling ore past ancestral lands near ...

About five years ago, Arizona State University began its push to install mechanical trees around campus that would collect carbon dioxide out of the atmosphere to help fight climate change.

“SRP is proud to partner with Trees Matter to provide thousands of free shade trees to families in Arizona every year.” Registration for upcoming workshops, available in English and ...

Another 55 recycled trees were brought in to reline the same ... The fast-growing perennial from Africa and Asia was introduced to Arizona in the 1930s to feed livestock and control erosion.

A deep freeze has some green-thumbed enthusiasts worried their plants will freeze over but Valley nurseries are providing tips to protect one of Arizona's prized Five C's.

Go on a hike at this magical winter destination in Massachusetts that leads past streams and snowy trees and to a spectacular ...