Only around a million people live in Montana, but the state will likely determine the balance of power in the U.S. Senate.

A Green Party candidate for the U.S. Senate must be included on the state's ballot for the Nov. 5 election, the Montana's ...

Senate Democrats pledge to stick by Sen. Jon Tester (D-MT) until the very end, even against increasingly long odds he can ...

Mont., is in the toughest race he’s faced yet. His fate will likely determine who controls the Senate next year.

Republicans are feeling better and better about their chances of knocking off Sen. Jon Tester (D) in Montana’s hotly ...

Jon Tester’s backing of a pro-choice ballot measure in Montana will test whether embracing reproductive freedom can save his ...

A five-justice Montana Supreme Court panel on Tuesday denied the Montana Democratic Party’s request that the court take over ...

Democrat Sen. Jon Tester’s campaign argued that Sheehy’s support for state-led abortion policies could lead to Montana adopting a no-exceptions law or criminalizing women for having abortions, no ...

Democrats have a razor-thin 51-49 majority Democrats risk losing the Senate this year, as incumbents in the Montana and Ohio ...

Jon Tester faces the toughest reelection race of any incumbent this year. But he insists he’s no underdog, and neither party ...

Donald Trump's allies are shoring up election security and might make it harder for him to claim the contest was stolen if he loses in November.

As Montana’s U.S. Senate seat appears to be slipping away from Democrats, party leaders might look to the Sunshine State, but ...