The duo is up for reelection in some of the most competitive Republican-held states, which Democrats hope to flip.

Susan Collins of Maine, according to two people familiar with his plans who were granted anonymity because they were not ...

The state's U.S. Senate race is set to draw national attention and millions of dollars of investment from both parties.

Sen. Susan Collins criticized President Donald Trump's steep tariffs on Canadian goods during a speech on the Senate floor Wednesday, joining a Democratic-led effort to block the import taxes hours ...

Maine, broke ranks and joined Democrats over the weekend in opposing a budget resolution that would likely require cuts in Medicare and Medicaid programs to extend President Donald Trump's 2017 tax ...

Trump posted on social media Wednesday that Collins and three other Republican senators were "playing with the lives of the American people" by supporting a Democratic effort to undo his Canadian ...

Sen. Susan Collins criticized President Donald Trump’s steep tariffs on Canadian goods during a speech on the Senate floor Wednesday, joining a Democratic-led effort to block the import taxes ...

President Donald Trump blasted U.S. Sen. Susan Collins and at least two other Republicans who are expected to join Democrats in an ill-fated attempt to block steep tariffs on Canadian goods. Trump is ...

Maine Sen. Susan Collins said in a statement that she doesn't believe "transgender athletes should compete in girls’ and ...

Republican Senator Susan Collins of Maine is less popular than President Donald Trump in her state, according to a new poll. Newsweek reached out to Collins via email for comment. The Senate race ...

Donald Trump’s advisors may want to keep ... Mitt Romney (-13), Lisa Murkowski (-4), Adam Kinzinger (-3), and Susan Collins (-1). Pence, who is among the most well-known Republicans, has a ...