Temperatures will break through the 110s on Sunday, and stay hot through Tuesday. Extreme heat watches are in effect for the ...

Saturday's high temperature is expected to be around 105°. Flagstaff will experience windy conditions. PHOENIX - A red flag ...

PHOENIX - Temperatures will gradually warm up for the rest of the week in Phoenix. In the Valley, high temperatures will reach about 105 degrees on Wednesday, which is slightly below the average of ...

Below average temperatures will continue for the first portion of the week with above average temperatures making a return.

Mycorrhizal fungi are vital to ecosystems around the world, but remain largely understudied, especially in arid regions. They ...

Nestled within the rugged terrain of Tonto National Forest lies Butcher Jones Beach, a sandy shoreline sanctuary that remains one of Arizona’s best-kept secrets.

Trump said the U.S. hit the Fordow, Natanz and Isfahan nuclear sites. Iran’s foreign minister called it a “dangerous military ...

Thousands of people in southern California were advised to remain indoors as "emergency" air quality conditions hit parts of the Coachella Valley.

University of São Paulo's drones combine AI and gas sensors for rapid forest fire detection and greenhouse gas monitoring, ...

The fight centers partially around whether Fort Hill Road, destroyed in the Hurricane of '38, still exists and whether it's a ...

DUBAI, United Arab Emirates (AP) — Iran launched missile attacks Monday on a U.S. military bases in Qatar and Iraq, ...