Ethanol is a comically inefficient form of solar energy—and a toxic one. Putting regular solar panels on some of that land would be better.

The Democrats should have pushed the Hawkeye State to the back of the line decades ago.

U.S. senators, McDonald's, Microsoft, and the agribusiness lobby are pushing the dangerous myth that carbon storage in American farmland will stave off climate catastrophe.

If politicians no longer coveted that early "Iowa bump," would they still feel compelled to support ethanol subsidies?