The bill specifically applies to what Arizona's counties can and cannot do when regulating development of accessory dwelling ...

The dangers of extreme Arizona heat are well documented. That’s why state leaders are launching a new initiative to protect workers who toil outdoors.

Arizona's water crosses all sorts of boundaries, but leaders must be willing to cross borders to solve problems, experts say.

Arizona Governor Katie Hobbs officially signed HB 2281, or "Emily's Law," on Wednesday. The bill, which will now become a law, is named after Emily Pike.

The governor has appointed 19 people to a committee tasked with developing a statewide strategy for using artificial intelligence in Arizona.

TSMC has cornered the market on the most advanced semiconductors in the world and will be key to powering America’s future economy. While the company’s marriage with Arizona has brought many obstacles ...