Follow 538 for live updates on the Maryland, West Virginia and Nebraska Democratic and Republican primary elections for U.S.

Topping the list of contests in this week's primaries in four states is a U.S. Senate race in Maryland that has further ...

Polls have closed across Maryland and West Virginia as voters decide key primary elections Tuesday with big implications in the fight for the Senate majority this fall.At the same time, Democratic ...

A Republican primary runoff for a North Carolina congressional district on Tuesday could demonstrate yet again the strong ...