By Almuth Ernsting Biofuels consumed today are usually ethanol made from the sugar in sugar cane (or sugar beet) or they may be made from starch in grains. In the US this is mostly corn …
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David Malakoff, Science Writer (Photo Credit: PortWorks) If Roger Samson had a coat of arms, it might be a flickering flame encircled by a wreath of grass. For decades now, the Canadian agriculture expert has …
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