U.S. Senate

Republican incumbent Sen. Ron Johnson and Democratic challenger Lt. Gov. Mandela Barnes disagree on plenty.

Mandela Barnes, Alex Lasry, Sarah Godlewski, Tom Nelson and Steven Olikara square off in TV forum.

Wisconsin Democratic Senate candidates spell out their different backgrounds on abortion rights at the Democratic Convention.

We asked the six Wisconsin Democrats running for U.S. Senate, "What sets your candidacy apart?"

A Capitol Hill colleague of Sen. Ron Johnson (R-WI) takes him to task over a federal judgeship.

Wisconsin Treasurer Sarah Godlewski has joined the growing ranks of Democrats running for the U.S. Senate seat currently held by Republican Sen. Ron Johnson, who has yet to say whether he will seek a third term.

Democrat Alex Lasry, a 33-year-old Milwaukee Bucks executive and son of a billionaire, announced Wednesday that he's running for the U.S. Senate in 2022…

Halfway through his first term in office, Republican Ron Johnson is now the senior senator from Wisconsin. When Sen. Ron Johnson defeated longtime…