Chris Hayes on Trump testing Senate Republicans with his Matt Gaetz pick: "He basically wants them to crawl through the ...

Trump announced several controversial cabinet nominees, including Democrat-turned-Republican Tulsi Gabbard for director of ...

Republicans will have a 53-seat majority in the Senate next year, giving them room to lose a few votes. Immediately after his ...

Republicans in the House and Senate elected their leaders Wednesday after securing a trifecta — winning the House, Senate and ...

Sen. Tom Cotton (R-Ark.) earned the Senate GOP conference chair position Wednesday, defeating Sen. Joni Ernst (R-Iowa) for ...

President-elect Donald Trump is calling on Republicans in the running for Senate majority leadership to allow him to make ...

Republicans confirmed judges during the final weeks of Donald Trump’s first term. But the president-elect says Democrats ...

Donald Trump is already testing the limits of his control over Republicans in Congress. On Sunday, the president-elect ...

U.S. Sen. John Thune of South Dakota was chosen by his peers to lead his Republican senators in the 119th U.S. Congress.

On the same day he referred to his loss to Democratic Sen. Tammy Baldwin as "brutally hard and painful" and a "gut-wrenching ...

Scientists at the Monterey Bay Aquarium Research Institute have discovered a new species of sea slug living in the midnight ...