The head of the U.S. Environmental Protection Agency has used a trip to Iowa to announce changes in federal regulations for vehicles that run on diesel. For a couple of decades tractors, trucks and other diesel-powered vehicles have had systems that inject a fluid into the exhaust to reduce nitrous oxide emissions, but sensors immediately […]

Bill makes smuggling undocumented immigrants a crime in Iowa
Human smuggling of undocumented immigrants — to conceal them from law enforcement — would become a crime in Iowa if a






