In the first seriously contested Senate Republican leadership election in decades, three senators are vying to replace ...

A small margin in votes separating incumbent Democratic Sen. Bob Casey from Republican challenger David McCormick Jr. has ...

The unofficial results in the race for the U.S. Senate seat in Pennsylvania have triggered a legally required statewide ...

Alabama Sen. Tommy Tuberville (R-Ala.), a staunch ally of President-elect Trump, warned his Republican colleagues Wednesday ...

In our news wrap Saturday, Democrats held onto one more Senate seat while control of the House remains unknown, Qatar is ...

Sen. John Thune​ of South Dakota won on the second round of voting against Sen. John Cornyn​ of Texas in the race for Senate ...

Democrats currently have the majority in the Senate. Democrats hold 47 of the chamber's 100 seats. Republicans have 49 seats.

Who senators choose, and whether Trump ultimately endorses a candidate in the final hours, could set the tone for Trump’s ...

Republican Donald Trump was elected the 47th president of the United States on Wednesday, an extraordinary comeback for a ...

Democratic congressman Ruben Gallego won election to the U.S. Senate in Arizona, Edison Research projected late on Monday, ...

A Democratic senator warned Wednesday that President-elect Donald Trump's push for recess nominations might spell the end of ...

Experts say the president-elect, in pushing for recess appointments, is asking the Senate to abdicate its constitutional duty ...