The slugfest for North Carolina’s open US Senate seat will be tough, nasty and expensive — costing as much as a ...

Democrats are looking to secure the seat Senator Markwayne Mullin is set to vacate after President Donald Trump tapped the ...

Oklahoma law allows the governor to appoint temporary senator to fill Markwayne Mullin’s seat until next statewide election ...

Betting markets have shifted following Tuesday's primary.

Wyoming's lone U.S. representative is running for the U.S. Senate seat being vacated by Cynthia Lummis, who isn't seeking reelection. Rep. Harriet Hageman, a Republican, on Tuesday became first to ...

Democrats face an uphill battle to capture the U.S. Senate in the November midterm elections, as Republicans are defending ...

Republicans are looking for opportunities to go on offense in their battle for the Senate majority and stunt the momentum Democrats have built over the course of the summer. But Democrats, fresh off a ...

Daines, a two-term senator and former chair of the Senate GOP campaign arm, ended his reelection campaign on Wednesday, ...

The fight for control of the US Senate is now officially underway after primaries in Texas and North Carolina delivered the ...

The race between Cornyn and the scandal-ridden Ken Paxton risks the Senate seat in blood-red Texas falling into the Democrats ...