This undated photo provided by Sotheby's on Tuesday, July 14, 2026, shows "Gus," one of the largest and most complete Tyrannosaurus rex specimens ever discovered. (Matthew Sherman/Sotheby's via AP)

Erica Schwartz testifies during a Senate Health Education Labor and Pensions committee confirmation hearing to be the director of the Centers for Disease Control and Prevention on Capitol Hill, Wednesday, July 15, 2026, in Washington. (AP Photo/Mariam Zuhaib)

Erica Schwartz testifies during a Senate Health Education Labor and Pensions committee confirmation hearing to be the director of the Centers for Disease Control and Prevention on Capitol Hill, Wednesday, July 15, 2026, in Washington. (AP Photo/Mariam Zuhaib)

Water along the Pedernales River floods the Gillespie County Safety Rest Area on Thursday, July 16, 2026, in Stonewall, Texas. (AP Photo/Joel Angel Juarez)

Hugh Ghormley watches as water moves along the Pedernales River at the Blanco County Fair and Rodeo on Thursday, July 16, 2026, in Johnson City, Texas. (AP Photo/Joel Angel Juarez)

SpaceX's mega rocket Starship is prepared for a test flight from Starbase, Texas, Thursday, July 16, 2026. (AP Photo/Eric Gay)

SpaceX's mega rocket Starship stands ready but was aborted before liftoff, in Starbase, Texas, Thursday, July 16, 2026. (AP Photo/Eric Gay)

SpaceX's mega rocket Starship stands ready but was aborted before liftoff, in Starbase, Texas, Thursday, July 16, 2026. (AP Photo/Eric Gay)