Senate Republicans face tough midterm battles defending their 53-47 majority, with Maine's Collins and seats in North Carolina, Ohio most vulnerable.

In the fight for control of the US Senate, the majority may come down to which factor carries more weight: the map or the ...

By David Morgan WASHINGTON, Feb 10 (Reuters) - Republican U.S. Senator Susan Collins announced on Tuesday that she will seek ...

Top Republicans are growing increasingly worried about the midterm elections, with private polls suggesting that a Democratic ...

Times Square's digital screens have nothing on the glaring warning signs for Republicans ahead of these upcoming midterm ...

Races for Republican seats once considered as safe have tightened, potentially putting GOP strongholds in play.

Democrats flipped a state Senate district that President Donald Trump won by double digits. In a House election, the outcome ...

Senate Republicans are concerned that public backlash to President Trump’s handling of the economy and his aggressive ...