As the president and House Republicans call on Senate leaders to get rid of the filibuster, philosophical differences emerge ...

It's the Republicans' turn to seriously consider this.

PHOENIX — Former U.S. Sen. Kyrsten Sinema had a romantic relationship with a member of her security detail that led to the breakup of the man's marriage, his ex-wife alleges in a lawsuit seeking at ...

Amish Shah, an emergency room doctor, served in the Legislature before running for Congress in an Arizona battleground ...

PHOENIX — The latest returns from the state's two largest counties has given Kyrsten Sinema the lead in her bid for U.S. Senate — barely. New figures from the Secretary of State's Office find the ...

Republicans are fighting a three-way race for the right to take on Democratic Sen. Jon Ossoff in November. Former football coach Derek Dooley has Gov. Brian Kemp’s backing, while he and Reps. Buddy ...

After knocking out Sen. Bill Cassidy in the first round of the primary in May, Rep. Julia Letlow and state Treasurer John Fleming are competing in a runoff for the Republican Senate nomination.