Here are five things to know about Cornyn as the U.S. Senate race unfolds.

He now faces a primary challenge from Texas Attorney General Ken Paxton in a battle between the old-guard GOP establishment ...

John Cornyn faces the toughest challenge of his political career as he seeks a fifth term in the U.S. Senate. Standing in his ...

Republican state Sen. Mayes Middleton is jumping into the 2026 race to replace Attorney General Ken Paxton, who is pursuing a ...

Democrats are off to an early fundraising advantage in major Senate battlegrounds, with progressive members in safe seats ...

The Republican Primary Senate fight between incumbent John Cornyn and Attorney General Ken Paxton is the most consequential ...

Texas Republicans are bracing for an explosive Senate primary next year in the latest chapter of an ongoing civil war that ...

The senator said he was concerned the developers could be discriminating against non-Muslims in violation of federal civil ...

Whoever wins the March primary will become the Republican nominee and face a Democrat. So far, former Dallas Congressman ...

Sen. John Cornyn (R-Texas) raised nearly $2.5 million in the first quarter of the year, marking a strong start to what will ...

Paxton is close to the president, but Minchillo said Mr. Trump needs Cornyn's help in the Senate to pass his tax and spending ...

President Trump said Saturday he would determine a potential endorsement in an explosive GOP primary for a Texas Senate seat ...