Sen. Bob Casey, D-Pa., on Thursday conceded the race for Pennsylvania's Senate seat to his Republican opponent, Dave ...

Sen.-elect Dave McCormick was one of the first Republicans to test-drive the party's main strategy against Kamala Harris.

Sean Parnell, the Republican who was endorsed by former President Donald Trump in next year's Pennsylvania U.S. Senate race, suspended his campaign Monday after losing custody of his children in a ...

Campaign strategists who helped Zohran Mamdani are supporting Democratic challengers Paige Cognetti and Bob Brooks against ...

Her profile echoes that of Ruben Gallego, Arizona’s rising Democratic star in the Senate: Hispanic, working-class roots, ...