sciencenews Celebrate America’s 250th birthday at a new state flower exhibit mforghan May 1, 2026 Stop and smell America’s state flowers at the U.S. Botanic Garden in Washington, D.C., open now through October 12, 2026. Post navigation Previous: Pentagon Makes Deals With A.I. Companies to Expand Classified WorkNext: Hackaday Podcast Episode 368: A Pen that Draws Against You, 3D Printing Stuff, and Tablet, Shmablet! Related Stories sciencenews Peptides are unproven as health aids. FDA may unleash them anyway mforghan May 1, 2026 sciencenews Cows’ methane burps may be fueled by a newfound organelle in gut microbes mforghan April 30, 2026 sciencenews Can AI help doctors avoid missed diagnoses? A new study suggests yes mforghan April 30, 2026