The meeting spot for homeless people and local nonprofits is now regularly patrolled by park rangers, who warned 78-year-old ...

Central Arizona is preparing for more intense droughts and floods through major water projects with federal support.

USA TODAY analysis finds 3.3 million Americans live in areas with "very high" wildfire risk and 14.8 million more at ...

The devastating wildfires consuming Los Angeles have driven home to the world the intensity of the water crisis in California ...

More than 1 million people could pour into western Maricopa County in the coming decades – if housing developers can secure ...

"Population size played a significant ... but these did not count towards the cities' scores. Tuscon, Arizona was 16th, followed by Sacramento, California in 17th, Baltimore, Maryland in 18th ...

This journey through Arizona’s most iconic general stores is a dream come true for history buffs and nostalgic adventurers ...

Our work in 2024 has changed laws and held public officials accountable. Here's what to know about The Arizona Republic's ...

Large wildfires in the desert were once rare. Now experts worry that invasive plants and a changing fire cycle are putting ...

As Donald Trump returns to the White House, he has built the most formidable foundation of Republican electoral strength ...

Kyle Paoletta takes readers on a virtual road trip around his native region, transporting us across hundreds of years and ...