Senator Gallego supports the Valdivia Act for worker protection against extreme heat, citing risks to workers in hot ...

This time the race is for the successor to Sen. Kyrsten Sinema, I-Ariz., who announced in March she would not seek a second ...

If Arizona sees a three-way Senate race in 2024, it would be the first in decades for the state and a rarity in the U.S. Senate.

Pinal County Sheriff Mark Lamb is running for U.S. Senate in Arizona, becoming the first Republican candidate to challenge incumbent Sen. Kyrsten Sinema, an independent.

Former Arizona gubernatorial candidate Kari Lake announced she will be running for Senate in what will likely be one of the most closely watched races in 2024. Fox News Media Fox Business ...

Democratic Senator from Arizona, Mark Kelly, with his wife, former Representative from Arizona Gabby Giffords, is sworn in by Vice President Mike Pence during a ceremonial re-enactment at the U.S ...

Ms. Sinema was elected to the Senate in a groundbreaking victory in 2018, in the first Democratic triumph since 1976 in a contest for an open Senate seat in Arizona. Her victory pointed to broader ...

Instead of focusing on the most recent, a better way to look at the state of the race is the polling average. FiveThirtyEight.com has Mark Kelly ahead of Blake Masters by six points, 49.1% to 43%.

Already, the stakes in the 2024 Senate race are tightening. Kyrsten Sinema, 47, the Democrat-turned-independent who holds the seat, has not said whether she will run for re-election.