Some private schools have shut down because of a rapidly escalating measles outbreak in West Texas. Local health departments ...

Arizona police departments would be incentivized to target people they believe are undocumented under a Republican bid to ...

Republicans and the League of Arizona Cities and Towns killed a bill Thursday that would have required cities, towns and counties to provide 24/7 access to bathrooms and water to help in the ongoing ...

After being tested in the Arizona Fall League last year and the minor leagues since 2021, the Automated Ball-Strike Challenge System will be implemented in 13 spring training ballparks — five at the ...

Arizona Republican lawmakers are again proposing to require security features on the state’s ballot paper, but Democratic skeptics are responding by pointing to a potential conflict of interest ...

Nearly two dozen states and the District of Columbia are asking a federal judge to issue an injunction blocking the Trump administration from defunding the Consumer Financial Protection Bureau, ...

A Republican measure that would waive certain state regulations to allow large industrial energy users like data centers build small nuclear reactors in rural Arizona cleared its first hurdle this ...