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

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

The study by Emerson College and The Hill, conducted in mid September among over 800 likely voters, has the Democrat ahead by ...

A day after asking the Arizona Supreme Court to decide what to do about 98,000 registered voters who’ve never proven their ...

The state's top two elected Republicans are siding with Democratic Secretary of State Adrian Fontes that nearly 100,000 ...

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

An error in Arizona's voter registration system has put nearly 100,000 voters' eligibility in doubt, prompting concerns from ...

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

A Republican-controlled Senate could be a moderating influence on a second Trump administration or a big obstacle to a Harris ...

Arizona GOP leaders want the more than 97,000 voters impacted by a decades-old “administrative error” to be given a full ...

It comes after Arizona Republican lawmakers decided to send Proposition 314 to voters, a strategy they took up since Democratic Gov. Katie Hobbs didn’t sign ...

The Republican chair of the Maricopa County Board of Supervisors in Arizona has endorsed a Democrat to replace him. “I am endorsing Joel [Navarro] because he is a man of integrity, because ...