Democratic U.S. Sen. Bob Casey of Pennsylvania and Republican challenger David McCormick have held the first debate in their ...

Which party will control the U.S. Senate next year? With 11 closely watched contests, the chamber appears to be up for grabs.

The Democratic congressman is polling closer to Sen. Ted Cruz in his challenge this year, and independent race rankers are ...

Former President Barack Obama is wading into the Senate race in Michigan, endorsing Democratic Rep. Elissa Slotkin and ...

Republican Senate candidate Mike Rogers received a boost in the hotly contested Michigan Senate race, narrowing the gap in a ...

Democrats are seeing signs of growing momentum in the Texas Senate race between Sen. Ted Cruz (R) and Colin Allred, fueling ...

Rep. Adam B. Schiff, a Burbank Democrat, faces former Dodger All-Star Steve Garvey, a Palm Desert Republican, for the ...

Independent candidate from Nebraska for Senate, Dan Osborn, joins Morning Joe to discuss his campaign, which is causing ...

Sen. Rick Scott (R-Fla.) has a 6-point lead against former Rep. Debbie Mucarsel-Powell (D-Fla.) in the Florida Senate race, ...

The two Senate candidates have regularly appeared on the stump with Harris and Trump in the battleground state, while ...

The Republican challenger trying to flip the U.S. Senate seat in swing-state Pennsylvania says he'll press for U.S. military ...