Pennsylvania Democratic Sen. Bob Casey conceded the race to Republican Dave McCormick more than two weeks after Election Day.

Democratic Sen. Bob Casey has conceded to Republican Dave McCormick in Pennsylvania’s U.S. Senate election after a close race ...

The U.S. Senate voted overwhelmingly Wednesday evening against three resolutions, sponsored by Sen. Bernie Sanders, I-Vt., ...

Sen. JD Vance's election as vice president has opened up one of Ohio's U.S. Senate seats for the third time in as many years, ...

Senate Minority Leader Bruce Tarr started his run as Senate GOP leader during President Barack Obama's first term.

Pennsylvania Sen. Bob Casey (D) conceded to Republican Dave McCormick on Thursday, solidifying the GOP’s majority in the ...

The Senate on Wednesday voted down an effort led by Vermont independent Sen. Bernie Sanders to block a series of planned US ...

Democrats see judges as a bulwark against potential abuses of power by Donald Trump, in a sign of the partisan struggle over ...

The U.S. Senate on Wednesday voted overwhelmingly to block three resolutions that would have halted the transfer of some U.S.

Democratic Sen. Bob Casey on Thursday conceded his the Pennsylvania U.S. Senate race to Republican challenger Dave McCormick.

The legislation failed resoundingly but highlighted a growing Democratic divide over whether the United States should ...

WASHINGTON — The Senate voted overwhelmingly Wednesday night to reject three efforts led by progressive Sen. Bernie Sanders ...