Arizona rivalry, which now evidently includes both athletic departments inflating numbers about sunshine on social media.

The Arizona Lottery offers multiple draw games for those aiming to win big. Arizona offers Powerball, Mega Millions, The Pick ...

One Valley city is ranked No. 1 in the country among 149 cities as the best place for a family to live. Eight other Arizona ...

Tucson Electric Power, Arizona Public Service and Salt River Project jointly announced a proposal Wednesday that could have a ...

Arizona's three largest electric utilities will jointly explore expanded nuclear-power options. A new plant here could be ...

Arizona's three major electric power utilities said they will collaborate to explore adding more nuclear power generation in ...

Officials with an Idaho credit union said it had a vested interest in Arizona with many members living there, prompting its move to strike an M&A deal.

Arizona's state bird fends for itself against predators in the desert, making its home in prickly plants. Here's what to know ...

Arizona's second season in the Big 12 features first-time opponents and five home games through the first six contests.

This metro Phoenix city was ranked in the top U.S. cities for thrift shoppers. See where and why, plus a list of the best stores to visit.

Sen. Ruben Gallego, D-Ariz., joined the Senate in January after serving five terms in the U.S. House of Representatives and ...