Days before the election, Kennedy posted on social media that a Trump White House would advise all U.S. water systems to remove fluoride from the public water supply, which goes against public health recommendations yet jibes with a large number of people who question the safety of fluoridating water.

Kari Lake supporters raised questions about unofficial election results in the 2024 U.S. Senate race. Why that skepticism is unfounded.

President-elect Donald Trump picks up 11 more electoral votes in Arizona, a battleground state Biden won in 2020.

Arizona Gov. Katie Hobbs had hoped fellow Democrats would make enough gains during this month’s election to flip one or both chambers of a state Legislature that Republicans narrowly controlled, easing the path for her policy agenda ahead of a 2026

Rep. Juan Ciscomani has been projected as the winner in the race for Arizona's 6th Congressional District, one of the most closely watched House races in the country.

Lake, a staunch Trump ally and election denier, was declared the loser by the Associated Press on Tuesday. With 98 percent of votes counted, Gallego led Lake in Arizona by more than 2 points (50.1 percent to 47.7).

The Arizona and national economies are growing at a healthy pace, with favorable trends for employment and inflation as Donald Trump's election presents new opportunities and challenges. That was the general overview by speakers at Arizona State University ...

The Democratic senator-elect tells NBC News what he understood about Latinos — particularly men — that others in his party missed, and why it was so consequential.

PHOENIX (AP) — Republican Rep. Juan Ciscomani won reelection to a U.S. House seat in southeastern Arizona in a rematch that pitted him against the Democrat he narrowly beat two years ago.

The emergency petition to extend Sunday's ballot curing deadline was denied by the state's high court due to lack of evidence of disenfranchisement.

The Associated Press declared President-elect Donald Trump the winner in Arizona on Saturday night after vote updates in Maricopa and other counties added to his overall lead, putting the state out of reach for Vice President Kamala Harris.