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

WASHINGTON - Sen. John Cornyn will officially run for reelection, his campaign announced on X, formerly Twitter, Wednesday.

Senate Majority Leader John Thune (R-S.D.) has endorsed Texas Sen. John Cornyn’s (R) reelection bid as state Attorney General ...

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

In his re-election campaign announcement, the Texas senator vows to be a partner to President Trump. But AG Ken Paxton says, ...

After U.S. Senator John Cornyn formally announced his re-election campaign on Wednesday, a potential challenger questioned ...

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

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

A seven-figure Texas ad buy is seen as a strong indicator that the Houston congressman may challenge the incumbent senator.

More: Why Sen. John Cornyn is keeping his cool amid buzz of a primary challenge from Ken Paxton Texas Republicans have largely avoided bloody primary battles in statewide elections, said Brandon ...

U.S. Sens. John Cornyn and Ted Cruz are supporting a GOP activist's bid to have his case against the Texas ethics agency ...

Sen. Cornyn also discussed the Laken Riley Act, named after a young woman murdered by an undocumented immigrant.