Iowa faces floods, drought and pest issues as climate change continues. (Image courtesy of NASA) Iowa is in for a challenging mix of super-ragweed, floods, damaged crops and drought as the globe warms, three scientists said Tuesday. The researchers appeared at this year’s virtual Iowa Water Conference. Peter Thorne, head of the University of Iowa’s Department of Occupational … [Read more...] about Iowa scientists: Climate change will bring floods, drought and supercharged ragweed