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

The Montana Supreme Court ruled that a third-party Senate candidate can remain on the November ballot, rejecting the state's ...

Jon Tester is casting doubt on a recent poll that served as a precursor for political handicappers to give Republicans the ...

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

Montana Senator Jon Tester’s campaign merch is diverse, personable, and designed to fundraise in a close contest.

The Montana Supreme Court on Tuesday affirmed a lower court ruling that allowed the state’s Green Party Senate candidate to ...

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 ...

I’m retired, but during my work years I had the privilege of working with Jon Tester for over two decades on important ...

MSNBC's Lawrence O'Donnell is joined by Montana Democratic Sen. Jon Tester to discuss how the issue of reproductive rights, ...

Do we want a Montana where we work together and unite around our common values, regardless of political party?

Polls are showing Sen. Jon Tester falling behind, raising uncomfortable questions for Democrats about how to hold the Senate.

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