As of Wednesday morning, Republicans had secured victories in three Senate seats previously held by Democrats.

Pa. Sen. Bob Casey's campaign said votes remain to be counted, but GOP challenger Dave McCormick sounded jubilant.

Even when Congress’ upper house was almost evenly split, Republicans were fairly supportive of Ukraine but still, the shift ...

Incumbent U.S. Sen. Bob Casey is not ready to give up his seat just yet, even as the margin of votes show the three-term ...

Former President Donald Trump won the key swing state of Pennsylvania on his way to becoming the 47th president of the United ...

U.S. Senator Bob Casey’s campaign says they are not ready to concede Pennsylvania’s Senate race to Republican Dave McCormick ...

Republicans are also projected to win in Montana, the third red-state seat held by Democrats. There, Republican Tim Sheehy ...

Although Democrats had a tough night statewide and nationally — Donald Trump defeated Kamala Harris both in the commonwealth ...

It was an ascendant night in Pennsylvania for Republicans statewide, with Democrats in Philadelphia largely retaining their ...

The Pennsylvania GOP swept the statewide row office contests, maintained the majority of the state Senate, and may have swung ...

Elsewhere, Sen. Sherrod Brown (D-Ohio) lost his seat to GOP challenger Bernie Moreno. Incumbent Sens. Bob Casey Jr. (D-Pa.) ...