Democrat Ruben Gallego was projected to defeat Republican Kari Lake and become Arizona's next U.S. senator on Monday night.

The Associated Press has still not called a winner in the race for Arizona's U.S. Senate seat ... It would also prevent ...

Vice President Kamala Harris couldn’t win Wisconsin, Michigan, Nevada or Arizona. But her party still did: Democratic Senate ...

Preliminary results from Arizona's exit poll show that Donald Trump secured 54% of the white vote, while Kamala Harris earned ...

PHOENIX — Arizona’s U.S. senators are introducing legislation to transfer thousands of acres of federal land to the Tonto Apache Tribe. Their proposed bill would respect the cultural ...

Senators’ legislation ensures copper projects are eligible for the FAST-41 permitting process, allowing copper projects to deploy more efficiently in Arizona and strengthening our domestic copper ...

President-elect Donald Trump has won Arizona, NBC News projects, putting its 11 electoral votes in his column after he narrowly lost the state to President Joe Biden in 2020.

Republicans have won enough seats to control the House of Representatives, completing the party’s sweep into power and ...

Out-of-cycle senators are still hitting the campaign trail, not only to help their party, but to build relationships and ...

Arizona Senators Mark Kelly and Kyrsten Sinema announced $107 million to fund three projects on the reservation. This will upgrade irrigation systems and replace some outdated canals.