Arizona groundwater is a lifeline that sustains cities, tribal communities, farms, and plants and animals. Learn the basics.

Arizona cities have been recognized in a slew of studies as great places to live and retire. Here's which places made the lists and why.

A wildfire that tore through a historic Grand Canyon lodge and raged out of control Monday had been allowed to burn for days ...

Grand Canyon National Park's North Rim is closed for the remainder of the 2025 season due to a wildfire that has destroyed ...

The Dragon Bravo Fire in Arizona has destroyed dozens of structures and a water treatment facility on the Grand Canyon's ...

A fast-moving wildfire near the Grand Canyon’s North Rim has destroyed the historic Grand Canyon Lodge and dozens of other ...

FLAGSTAFF, Ariz. (AP) — A fast-moving wildfire destroyed a historic lodge and dozens of other structures on the Grand ...

Visitors and staff at two national parks in the U.S. West have been evacuted because of wildfires. Officials at Black Canyon ...

The Valley saw record-breaking temperatures for the day, according to forecasters with the National Weather Service.

With record heat, surging trail use, and rising tensions over e-bikes and erosion, Arizona’s outdoor spaces are under ...