FILE - Monarch butterflies rest on their way to Mexico, Sept. 12, 2023, in Cleveland. (AP Photo/Sue Ogrocki, File)

This photo provided by DeJeanne May shows a Blu+ transmitter being carefully placed on the thorax of a monarch butterfly in West Texas on Oct. 8, 2026. (DeJeanne May via AP)

This photo provided by Carol Clark shows a male monarch butterfly awaiting release following the placement of a Blu+ transmitter during a training session with National Wildlife Federation staff and community scientists in Austin, Texas, on Sept. 29, 2026. (Carol Clark via AP)

In this photo released by Xinhua News Agency, Chinese flags are flown during the opening ceremony of the new China-North Korea Yalu River Bridge at the border between the two countries on Thursday, Oct. 15, 2026. (Pan Yulong/Xinhua via AP)

Qatar's Emir Sheikh Tamim bin Hamad Al Thani attends a meeting on the sidelines of the Summit of Heads of State and Government of the Gas Exporting Countries Forum (GECF) at the Grand Kremlin Palace in Moscow, Tuesday, Oct. 27, 2026. (Maxim Shipenkov/Pool Photo via AP)

Iowa Democratic Senate candidate Josh Turek, left, and congressional candidate Lindsay James greet supporters, Saturday, Oct. 10, 2026 in Waterloo, Iowa. (AP Photo/Steven Sloan)

Iowa Democratic congressional candidate Sarah Trone Garriott speaks during a union rally, Saturday, Oct. 31, 2026, in Ankeny, Iowa. (AP Photo/Ellen Schmidt)

House Democratic Leader Hakeem Jeffries, D-N.Y., speaks at a news conference in Washington, Wednesday, Nov. 4, 2026, as Rep. Ted Lieu, D-Calif., vice chair of the House Democratic Caucus, listens. (AP Photo/J. Scott Applewhite)