The National Weather Service issued air-quality alerts covering parts of Texas, Arizona, and Colorado for Friday.

WalletHub highlighted which cities experienced the most significant increase in inflation in both the short and long term.

Some effects of Arizona's Dragon Bravo Fire are clear, but what's happened to wildlife may not be known until the flames die ...

With 11.2% growth, Phoenix overtook Philadelphia as the fifth-largest U.S. city. Pima County, which includes the Tucson metro area, grew by 6.4% from 980,263 to 1.04 million people.