Incumbent Sen. Jon Tester (D-Mont.) is trailing Republican rival Tim Sheehy by 8 points in the Montana Senate race, according ...

A Times/Siena poll shows Jon Tester behind by seven points in Montana, while Colin Allred trails Ted Cruz by four in Texas.

Jon Tester, running for his fourth term in deep-red Montana, has plenty of billionaire backers—but his single biggest funder ...

Abortion is on the ballot in Montana this November. CI-128 could enshrine abortion access in the state Constitution.

If the crosstabs of this poll are correct, it gives some indication that the state may have become too Republican for Tester ...

The latest polling from The New York Times and Siena College shows Republicans leading in key Senate races in Montana, Texas ...

The upcoming senate elections could shift power to Republicans, with Montana's Jon Tester trailing Tim Sheehy 52% to 44%, ...

Republicans are heavily favored to take control of the Senate next year, with GOP candidate Tim Sheehy leading by eight ...

Republicans appear poised to take control of the U.S. Senate thanks to the retirement of Sen. Joe Manchin, I-W.V., and a GOP ...

Democrats risk losing control of the Senate this fall as new polling in a handful of crucial races shows Republicans in ...

A staunch credit union supporter since his election in the Senate in 2006, Sen. Jon Tester, D-Mont., has the full support of ...

On a sunny September afternoon in Butte, Democratic Sen. Jon Tester stood in a small room in a brick building and rallied a ...