Arizona's Kyrsten Sinema announced Tuesday that she is not running for reelection and will leave the Senate at the end of the year. Sinema was elected in 2018 as a Democrat but left the party to ...

Sen. Kyrsten Sinema (I-Ariz.) mingles with colleagues before President Biden's 2023 State of the Union speech. (J. Scott Applewhite/AP) Perspective by Monica Hesse For better or worse, the lasting ...

WASHINGTON – Sen. Kyrsten Sinema, I-Ariz., announced she will not run for reelection Tuesday afternoon, ending months of speculation she would enter the Arizona Senate race and cause a messy ...

Opinion: Sen. Kyrsten Sinema thinks she can appeal to Republicans that the party left behind. That won't be easy, but it could be good for Arizona.

Former U.S. Sen. Kyrsten Sinema advocated for $5 million in funding for clinical trials on ibogaine, a potential treatment for traumatic brain injuries, at the Arizona Capitol.

Arizona Sen. Kyrsten Sinema is leaving the Democratic Party and registering as a political independent, she told CNN’s Jake Tapper in an exclusive TV interview.

Outgoing Sen. Kyrsten Sinema dropped thousands on ritzy travel experiences over the summer as her tenure in Washington wound down. In the third quarter of this year, Sinema (I-Ariz.) spent roughly ...

Ex-Sen. Kyrsten Sinema (I-Ariz.) shamed "Squad" Rep. Alexandria Ocasio-Cortez (D-NY) and other lawmakers who were pushing Democrats to use the filibuster to block a GOP-backed government funding ...

Former Sen. Kyrsten Sinema has joined Hogan Lovells’ global regulatory and intellectual property team as a senior adviser. The firm highlighted her experience in AI, technology, digital asset… ...

Sen. Kyrsten Sinema, the Democratic-turned-independent senator from Arizona, says she's looking forward to a career in the private sector after she leaves the Senate in a few months. During a ...

Ex- U.S. Senator Kyrsten Sinema called out prominent liberals for endorsing the filibuster during a recent vote on a stopgap-spending bill after voting to eliminate in in years past.