As a drought in the Midwest cuts into U.S. corn yields, some experts are reviving the old debate about whether earmarking 40 percent of corn for ethanol production is worth the loss in food production.
Ethanol Debate Heats Up
As a drought in the Midwest cuts into U.S. corn yields, some experts are reviving the old debate about whether earmarking 40 percent of corn for ethanol production is worth the loss in food production.
Aug 14th, 2012
