LEWISTON, Maine — Republican Sen. Susan Collins has a well-funded Democrat prepping to challenge her next year. She has national women’s groups ready to attack her over her vote for Supreme Court ...

The Senate seems certain to keep President Donald Trump in office thanks to the overwhelming GOP support expected in his impeachment trial. But how that trial will proceed — and when it will begin — ...

The Republican has gained a reputation as a critic of the Trump White House, but she has also broadly backed Trump’s agenda, ...

Republican Sen. Susan Collins announced her reelection bid Tuesday, betting that she can hold onto her coveted Maine seat despite a renewed Democratic effort to oust her in a race that could determine ...