Democratic Gov. Janet Mills made her much-anticipated entry into the Maine Senate race, seeking to challenge Republican Sen.

The popular two-term governor is 77. Her top challenger in the primary, oyster fisherman Graham Platner, is 41.

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

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

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

In a FEC filing, the DSCC signed on to support Governor Janet Mill’s senatorial campaign, leading to some online backlash.

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

The Maine governor and establishment pick to challenge GOP Sen. Susan Collins said she wants to keep the Senate's 60-vote ...

Former "Meet the Press" moderator Chuck Todd says 'there's a real anti-incumbent and anti-establishment vibe inside the ...

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 ...

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

In many ways, Janet Mills is the ideal Democratic recruit to take on Republican Sen. Susan Collins, a fifth-term moderate ...