
Neal Flanagan, a research scientist at Duke University, displays real-time carbon dioxide emissions from a sensor Wednesday, May 6, 2026, in Belhaven, N.C. (AP Photo/Joshua A. Bickel)

Neal Flanagan, a research scientist at Duke University, displays real-time carbon dioxide emissions from a sensor Wednesday, May 6, 2026, in Belhaven, N.C. (AP Photo/Joshua A. Bickel)