Former Arizona Sen. Vince Leach lobbied to create a GOP-leaning district for himself, but now it could give Democrats a share ...

Senate Republicans could have as large as a 54-seat majority after President-elect Donald Trump‘s decisive performance at the ...

Republican control could be a moderating force on Mr Trump. The Senate has welcomed more right-populist Republican members ...

Senate Republicans enjoyed a strong night in the battle for the majority, winning control of the upper chamber and ending the ...

Republicans are projected to clinch control of the Senate after flipping at least two key states and successfully protecting ...

Wisconsin had an action-packed night of election results Tuesday — and predictably stretched well into Wednesday morning.

For Democrats around the country, the last hope rests in the House. The party lost control of the Senate on Tuesday, as expected. And by the early hours of Wednesday, Decision Desk HQ ...

As of Wednesday morning, Republicans had taken back control of the Senate, beating Democrats in predictably red states like Ohio, West Virginia, and Montana while holding on to their seats in states ...

The U.S. Senate race in Pennsylvania is still too close to call. Republican Dave McCormick holds a slim lead over Democrat Sen. Bob Casey as final votes continue to be counted. CURRENT TOTAL | With 98 ...

The turning over of power in Congress to Republicans is anticipated to due to the GOP's key wins in select states.

Arizona election results are full of intriguing messages. Here's what they mean and what we're looking for next, especially in tight races.