This could be the biggest GOP political battle since 2010 when Senator Kay Bailey Hutchison challenged Governor Rick Perry.

The announcement by Texas' senior senator drew a derisive response from potential primary challenger Ken Paxton.

With the potential for Attorney General Ken Paxton challenging him in the Republican primary, his campaign video emphasized ...

The senator’s embrace of the state party chair could neutralize a potential threat as Cornyn faces a challenging primary ...

U.S. Senator John Cornyn and U.S. Rep. Tony Gonzales introduced the bill to add thousands of acres to Big Bend National Park.

The magic word in U.S. Sen. John Cornyn’s reelection is obvious. Trump. Cornyn on Wednesday launched a new campaign kickoff ...

Republican John Cornyn, the senior U.S. senator from Texas, says he'll run again in 2026 but is focusing on policy in 2025.

Sen. John Cornyn on Wednesday launched his 2026 reelection campaign with a video touting his relationship with President ...

U.S. Sen. John Cornyn made it abundantly clear on Thursday that he’s running for re-election in 2026 no matter who tries to ...

Sen. John Cornyn officially announced he would seek reelection Wednesday. Cornyn made the announcement on X saying President ...

U.S. Senator John Cornyn was to the point about his 2026 reelection plans during a stop in Austin, doubling down on his bid ...

U.S. Rep. Colin Allred is "seriously considering" a bid for Senate in 2026 against incumbent U.S. Sen. John Cornyn, the Texas ...