Montana incumbent Sen. Jon Tester and Republican challenger Tim Sheehy have raised $57 million so far in the most pivotal ...

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

Three-term U.S. Sen. Jon Tester has made reproductive freedom for women a hallmark of his campaign. Yet one woman Tester ...

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

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

Sen. Jon Tester is seeking a fourth term in Big Sky Country. Some voters say his dirt-farmer image has worn thin, while the ...

In the closely watched Montana Senate race, incumbent Democratic Sen. Jon Tester has accused his Republican challenger, Tim Sheehy, of wanting to radically change the U.S. health care system.

Tester is one of nine Democratic senators co-sponsoring the First-Time Homebuyer Tax Credit Act. The act would provide a tax ...

Ex-Navy SEAL Tim Sheehy is trying to defeat Democratic incumbent Jon Tester—and Chuck Schumer’s money.

Jon Tester is the most vulnerable Democratic senator in 2024, and the bloated ballot is making his fight with Tim Sheehy harder to win.

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