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Corn-based biofuel worse than gasoline on global warming over short term: study - CTV News
CTV News | Corn-based biofuel worse than gasoline on global warming over short term: study CTV News WASHINGTON -- Biofuels made from the leftovers of harvested corn plants are worse than gasoline for global warming in the short term, a study shows, challenging the Obama administration's conclusions that they are a much cleaner oil alternative and ... |