North Carolina Sen. Thom Tillis will not seek reelection after President Donald Trump threatened to seek and support a primary challenger.

During his remarks in a Senate hearing in June, Senator John Cornyn attacked former President Biden over his cognitive decline. Cornyn stated, "There was a conspiracy." ...

As he faces the toughest electoral challenge of his career, Cornyn has leaned into partisan issues prized by the GOP base.

Over his 22 years in Congress, U.S. Sen. John Cornyn has amassed untold power within the Republican Party, serving on ...

Another Texan has joined the race for a U.S. Senate seat currently occupied by John Cornyn. The four-term senator is now ...

Sen. John Cornyn, R-Texas, speaking during a Senate Finance Committee hearing at the Capitol in January, is leading a Senate Republican investigation into former President Joe Biden's mental fitness.

A new attack ad released by a group backing U.S. Sen. John Cornyn absurdly accuses far-right Texas Attorney General Ken Paxton — who's running for the seat now held by Texas' senior GOP senator ...

WASHINGTON – U.S. Sen. John Cornyn, R-Texas, said Wednesday Republican lawmakers and federal investigators will continue digging into questions about former President Joe Biden’s mental ...

"Paxton is leading significantly in polls for the primary ... He's very popular among the farthest right voters who are ...