Mills and Platner are in a dead heat with the incumbent Republican they each hope to face next year, Sen. Susan Collins.

A new poll gave Platner a double-digit lead over Mills among Maine Democrats in the race to take on GOP Senator Susan Collins.

The Pan Atlantic Research poll, conducted from Nov. 29 to Dec. 7, highlights an unsettled Democratic primary battle.

A recent poll finds Graham Platner performing better in the general election against Senator Susan Collins than Governor ...

Maine Gov. Janet Mills, known for advancing abortion rights, receives a key endorsement for her 2026 Senate bid against incumbent Susan Collins.

Platner is leading Gov. Janet Mills on the prediction markets Polymarket and Kalshi, which some experts say can be better ...

Maine's Governor Janet Mills, a Democrat, has just entered the race to challenge Republican Susan Collins for her United ...

The filing from the Fraternal Order of Police comes after the largest union for state employees made similar claims in a ...

Two high-profile Democratic governors, widely seen as 2028 presidential contenders, announced this week that they’re endorsing Maine Gov. Janet Mills (D) in the Democratic Senate primary to take on ...

In normal times, next year’s Senate race in Maine would feature two women — Republican Susan Collins and Democrat Janet Mills ...

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 ...