Republican David McCormick is projected to defeat Sen. Bob Casey (D-Pa.) in one of the nation’s preeminent battlegrounds, ...

But the extent of the party’s power in the U.S. Senate remains unclear owing to the outstanding race in Pennsylvania.

Pennsylvania's US Senate race between incumbent Democrat Bob Casey and Republican challenger Dave McCormick is going to an ...

In the weeks leading up to the election, both candidates have highlighted their broad differences across issues like energy, ...

A new poll has for the first time given Republican challenger Dave McCormick the lead in the Pennsylvania Senate race ... were surveyed amidst the final debate between the pair, which took ...

The Cook Political Report shifted the Pennsylvania Senate race between Democratic Senator Bob Casey and Republican Dave McCormick toward Republicans on Monday, just over two weeks before Election Day.

Republicans are going to court in Pennsylvania amid vote counting in the U.S. Senate election between Democratic Sen.

The Cook Political Report on Monday shifted the Pennsylvania Senate race into the “toss-up” category and moved the Nebraska Senate contest from likely to “lean Republican” with just 15 ...

Republican David McCormick has won Pennsylvania’s pivotal U.S. Senate seat, beating three-term Democratic Sen. Bob Casey ...

Angus King defended his record amid tempered criticism from his Republican and Democratic opponents during a fast-paced debate Monday night ... During the most recent Senate race between Susan ...