Republicans flipped the Senate with projected wins in a number of key races, cementing their majority in the upper chamber.

Wisconsin experienced its first election using the state's new, more competitive political maps, and experts said it made a significant difference in outcomes ...

Democrats face a slew of tough races in purple and red states where Republicans have the political advantage. Democrats are ...

Republicans seized control of the U.S. Senate late Tuesday after flipping Democratic held seats, holding onto GOP incumbents ...

Sherrod Brown, who has served in the chamber for three terms, will lose his reelection bid, CNN projects, in a state that has ...

Republicans won control of the Senate, CNN projects, a victory for the party that has been locked out of the majority in the ...

Sixteen Wisconsin State Senate seats are on the ballot this election, with new redistricting maps potentially shifting the ...

Republicans were favored to win control of the Senate and flipped seats in West Virginia, Montana and Ohio, while the battle for the House is on a knife-edge.

Fallout from redistricting, when states redraw their maps for congressional ... the House and Republicans take the Senate, it ...

Seven Senate races could be decided by 5 or fewer percentage points as Democrats and Republicans fight for control of Congress ' upper chamber on Election Day, November 5, according to the latest ...

The Republicans are confident that they have a good chance of winning back the Senate from the Democrats. The Democrats say they have a solid shot at the House, which the Republicans hold.