The Yarrow's spiny lizard lives in a narrow band of the Mule Mountains, but its numbers are declining as temperatures warm ...

Researchers at Northern Arizona University and the Smithsonian found an unconventional method to understand how rainforests ...

Clouds will increase across the state through Friday, and another storm will approach Arizona with more rain. The rain will begin in western Arizona on Friday morning. Central and northern Arizona ...

A low-pressure system off the Southern California coast is pushing moisture into Arizona, causing snow flurries along I-40 in ...

Arizona water finance board has advanced several desalination and conservation proposals that could bring trades for river ...

Some areas in Southern Arizona will see low temperatures drop more than 20 degrees from where they were midweek.

Rain will be on and off on Wednesday, and a flood watch will remain in effect through the afternoon in Yavapai and Mohave counties.

SCOTTSDALE, AZ (AZFamily) — Outdoor festival season in the Valley has hit a snag as wet weather dampened several planned weekend events, forcing at least one outdoor concert to cancel.

A strong November storm system brought unusual, quarter-sized hail to parts of Phoenix, coating neighborhoods in white slush.

The footage taken by a motorist shows a car trying to drive through a parking lot a foot deep in water and covered in ice.

An area of low pressure is dropping south along the California coast and is expected to stall out by tonight off the coast of ...