Maine Gov. Janet Mills, running against oyster farmer and former Marine Graham Platner in the November Democratic Senate primary, says “it’s important Maine voters hear Platner’s own words and the absolutely

Representatives Raja Krishnamoorthi and Robin Kelly are competing with Lt. Gov. Juliana Stratton in an open-seat race to replace Senator Richard J. Durbin. The winner will be a heavy favorite in the general election in deep-blue Illinois.

Elizabeth Warren praised the Army veteran's populist agenda as he faces Gov. Janet Mills in the Democratic primary for U.S. Senate.

Alabama's 2026 US Senate race is underway. Here are the 10 candidates running and when election dates are in Alabama.

Illinois Lt. Gov. Juliana Stratton is projected to win the heated and crowded Democratic primary race for the U.S. Senate seat that Dick Durbin has held for nearly 30 years, according to CBS News analysis.

The primary ballot is set for Iowa's first open U.S. Senate seat in a dozen years. Meet the candidates running to replace Joni Ernst.

Hours after winning the toughest race of her decade-long political career, Democratic Lt. Gov. Juliana Stratton wasn’t easing up Wednesday morning as she looked ahead to November, when she

Republicans are entering the 2026 midterms with a 53-47 majority in the Senate (including the two independents who caucus with the Democrats). This cycle, 35 Senate seats are up for election, including special elections to permanently fill the Ohio seat JD Vance vacated to become vice president and the Florida seat Marco Rubio left to be secretary of state.

COLUMBUS, Ohio—Libertarian U.S. Senate hopeful Jeffrey Kanter will not appear on Ohio’s May 5 primary ballot, as Secretary of State Frank LaRose upheld a protest that many of the Shaker Heights resident’s petition signatures were gathered by ineligible collectors.

GOP U.S. Sen. Tim Scott on Wednesday said he would seek a third full term to the U.S. Senate -- despite pledging earlier that he wouldn't because he believed in term limits.