WASHINGTON—Die-hard House conservatives bungled a coup against House Speaker John Boehner but now look like winners, pushing Republicans ...

Governors across the political spectrum are hitting a roadblock in their bids to expand Medicaid with federal funds: ...

MIT economist Jonathan Gruber — an adviser on the president's health care law — told Congress on Tuesday ...

Now that their party has seized the Senate and faces the pressure of governing, an ambitious group of ...

New Republican senators who sometimes breathed tea-party fire as candidates are adopting a more moderate tone as they ...

Republican control of the House and Senate seems tantalizingly close, so leading Republicans are turning to a matter ...