Arizona’s Democratic senators, Mark Kelly and Ruben Gallego, are demanding answers from the Trump administration about its ...

Southern Arizona voters are selecting a successor to one of the most senior and progressive power brokers on Capitol Hill, ...

The nation’s warmest large city can’t turn down the temperature, but it is finding ways to address factors that make heat ...

As news spread that the U.S. Government will levy a 17% import duty on most fresh Mexican tomatoes, Arizona leaders say the new tariff will negatively impact the Grand Canyon State.

Arizona's heat wave endangers seniors, with some experiencing indoor temperatures near 100°F due to AC failures.

"When Valley Fever spreads beyond the lungs, particularly to the brain, we have to take a much more aggressive approach to treatment," Dr. Grill said.

Valley veterans have a chance to represent their brothers and sisters in arms from every war since World War II as Grand ...

The Grand Canyon State excels in some key business metrics while struggling in others. Which areas are propelling Arizona ...

Arizona Attorney General Kris Mayes joined a coalition of 23 states to file a lawsuit against the Trump administration for ...

Even though the Coyotes have been gone for more than a year, former and present hockey players associated with the state of ...

Potentially hazardous air quality has gripped Phoenix, Arizona, as a combination of stagnant weather, windblown dust, and warm temperatures fueled a rise in PM10 pollution, prompting hazy skies and ...