The Arizona Republic is Arizona’s largest news organization, covering the state and metro Phoenix since 1890. Learn more ...

The idea of an AI footprint is like a carbon footprint, a way to calculate the environmental costs of certain actions.

A Buckeye homeowner shot and killed an intruder during a confrontation on Jan. 18, according to police. Michael Diaz, 27, was ...

A married couple died in their Phoenix home in what the Phoenix Police Department says it’s investigating as a murder-suicide ...

Arizona has 109 speciality license plates, which means you can get one for just about anything. Valley 101 finds out why the ...

The Indiana Hoosiers face the Miami Hurricanes in the CFP national championship game tonight. Here's where to watch, how to ...

Is Indiana offensive coordinator Mike Shanahan related to the former NFL coach with the same name or 49ers coach Kyle ...

The northern lights could be visible across Ohio on Monday night. A solar flare from over the weekend could produce aurora in ...

The Heisman Trophy winner took a big hit on a play after the ball was out of his hands, and ESPN's rules analyst needed a ...

Miami earned its spot in the title game on Jan. 8, beating Mississippi. That gave Hurricanes fans a one-day head start. IU ...

The National Weather Service issued a cold weather advisory through 10 a.m. Jan. 20 for much of central Ohio, prompting many local schools to close.

Teams of journalists are covering the IU Hoosiers fan fun in Bloomington and Indianapolis. Return here throughout the evening ...