Arizona and Arizona State share one of college football’s oldest and fiercest rivalries, fueled by history, politics, pride, and the iconic Territorial Cup.

The Project Blue data center complex wasn’t on the Arizona Corporation Commission's agenda, but opponents still showed up to let the state's utility regulators know they disapprove.

The Arizona economy hummed along through the first half of 2023 and is expected to post solid gains this year and next if the U.S. economy avoids a recession as expected, University of Arizona economists say. But although Tucson has regained all of the ...

The hail was caused by a slow-moving, cold-core low-pressure system that allowed storms to strengthen and pelt the Valley with ice. This fall has been uncharacteristically wet for much of Arizona, with above-average precipitation from Flagstaff to Tucson.