The seat is vacant after incumbent Kyrsten Sinema left the Democratic Party to become an independent in December 2023.

Arizona Democratic Senate candidate Ruben Gallego is widening his lead over Republican Kari Lake according to Morning Consult polls.

The Senate's majority hangs in the balance of the 2024 election cycle, with more than a dozen seats potentially at play.

The Arizona Media Association is hosting a discussion with Arizona State Senate District 3 candidate John Kavanagh and ...

Based on recent statements from Arizona's Senate candidates, only one of them would have voted for federal IVF protection.

A debate is being held on Thursday night on a controversial illegal immigration and border security measure that will be on ...

Legislation for reservation border authorities critical in the nation’s grappling of the ongoing migrant crisis cleared the ...

Arizona lawmakers will tonight debate over a Republican-devised migration control measure voters will see on the ballot this ...

Arizona’s 1864 ban on nearly all abortions is officially being repealed on Saturday after months of heated debate in the ...

"Trump is a desperate, scared man," writes U.S. Senator Mark Kelly (D-AZ), the retired astronaut and Navy veteran who flew ...

Arizona has a lot of 'safe' legislative and congressional districts. But partisan advantage alone does not always predict the winner. Especially now.

Arizona Senate Government Committee Chairman Jake Hoffman sent a letter to the Clean Elections Commission, an organization ...