Mills, who is 77 years old, told NBC News she doesn't plan to serve more than one term and cast herself as the Democrat best ...

The seat, held by Republican Sen. Susan Collins, could be one of only a few realistic Senate pickup opportunities for ...

Gov. Janet Mills enters a competitive Democratic primary for Maine's Senate seat, facing Graham Platner who is backed by ...

Gov. Janet Mills, D-Me., kicked off her campaign for Senate Tuesday, joining a crowded primary field vying to challenge ...

Maine Democratic Gov. Janet Mills announced that she will be running for U.S. Senate in an effort to unseat Republican Sen.

Gov. Janet Mills (D-ME) appeared to post and then take down an announcement on Friday, launching a campaign to oust Sen.

Mills will have to win a primary over Graham Platner, 41, a photogenic oysterman who has become a political sensation.

Gov. Janet Mills's Senate candidacy boosts Democrats’ longtime hopes of picking off one of the GOP's most centrist senators, ...

Mills was reportedly recruited by Democratic Senate leaders after her high-profile confrontation with President Trump in ...

A two-term Democratic governor, Ms. Mills called herself “battle tested” in an interview. But she faces a Democratic primary ...

Gov. Janet Mills ended months of speculation this week by officially entering the Democratic primary to challenge Republican ...

Janet Mills announced her Senate run to fight back against Trump’s policies, which she says have reduced food and health care ...