Sen. Susan Collins is set for reelection to the U.S. Senate after her opponent in Maine's most expensive political campaign, Democratic House Speaker Sara Gideon, conceded the race. Collins' victory ...

AUGUSTA, Maine – Republican U.S. Sen. Susan Collins of Maine has won the hardest-fought race of her career, turning back a challenge by Democrat Sara Gideon and surviving to serve a fifth term.

Sen. Susan Collins cites centrism as a reason for reelection, discusses ACA subsidies vote and Alzheimer’s disease work ...

The opinions expressed below are Jon Keller's, not those of WBZ-TV, CBS News or Paramount, a Skydance Corporation. Longtime incumbent Republican Maine Senator Susan Collins has a new challenger: the ...

Maine’s U.S. Senators, Republican Susan Collins and Independent Angus King, voted on Thursday to extend enhanced ...