
Katherine Beeson, left, and Ana Roldan take ambient light measurements as part of buckwheat research Wednesday, Aug. 19, 2026, at a Cornell University research farm in Aurora, N.Y. (AP Photo/Joshua A. Bickel)

Katherine Beeson, left, and Ana Roldan take ambient light measurements as part of buckwheat research Wednesday, Aug. 19, 2026, at a Cornell University research farm in Aurora, N.Y. (AP Photo/Joshua A. Bickel)