Inside the high-stakes fight for a North Shore congressional seat and why it matters for Mass.

When he announced he was running for U.S. Senate last fall, U.S. Rep. Seth Moulton did more than add fuel to his own political ambitions. He also sparked a complete free-for-all for his North ...

In challenging Markey for US Senate seat, Moulton faces a test: making the ballot

US Representative Seth Moulton is turning to unenrolled voters to help him make the ballot as he wages a Democratic primary challenge of Senator Ed Markey.