Due to growing climate chaos corn, especially in the southern half of the Midwest, will have an increasingly difficult time pollinating and making seed. Corn yields, Central Minnesota Political wrote in its January 5th article, will begin to decline as summer temperatures begin to rise. That information comes to us from the Fourth National Climate Change Assessment, I wrote here https://tinyurl.com/yaf6d26d Ariel Ortiz-Bobea, assistant professor of applied economics and management at Cornell University, is out with a new study in Science Advances that puts that environmental fact in an economic context. You can read it here http://advances.sciencemag.org/content/4/12/eaat4343 Ortiz-Bobea, and his colleagues, found the same problem with hot temperatures and failed pollination that the authors of the Climate Assessment found. Ortiz-Bobea “The study found that, in the 1960s and ’70s, a 2-degree Celsius rise in temperature during the summer resulted ...