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.

Republican leaders want to let the group vote now and present their documents later, an apparent contradiction to their ...

Some Democratic voters and lawmakers are concerned that even if they have a strong election, the GOP has a path to capture Senate control — and hinder a Harris agenda.

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

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

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

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

Candidates in Arizona are relying heavily on national donors and super PACs, weakening constituents’ influence.

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

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

The Right to IVF bill intends to provide a nationwide right to IVF treatment but was blocked by Senate Republicans this week.