Arizona Senate President Warren Petersen said his trip to Washington, D.C. to speak with key members of the Trump ...

Biggs' letter to FBI Director Kash Patel is the latest Republican move to probe the Democratic fundraising machine.

The Arizona Court of Appeals rejected claims by The Republic and ruled the Senate shouldn't have to pay for Cyber Ninjas' "obstructionist" tactics.

California, Arizona and Nevada are urging the Trump administration to change course on the Colorado River. The states are ...

Former Arizona Gov. Doug Ducey appeared with Iowa Gov. Kim Reynolds in a locale where presidential ambitions are often stoked ...

President Donald Trump took further steps toward reforming the federal government on Friday with a flurry of executive orders ...

A day after a flag-lowering ceremony was held Monday to shutter a migrant processing tent facility in the Rio Grande Valley, ...

Democratic Representative Raul Grijalva, a leading progressive voice in Congress since 2003, has died at 77. The former House Natural Resources Committee chair, whose southern Arizona district is ...

President Donald Trump announced Monday that chip giant Taiwan Semiconductor Manufacturing Co. (TSMC) plans to invest an ...

President Donald Trump announced Monday that chip giant Taiwan Semiconductor Manufacturing Co. (TSMC) plans to invest an additional $100 billion in the United States, including new and existing ...