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Science Career Fair

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About the Cover

Cover Figure


COVER The grass Sorghastrum nutans, one of a dozen plant species that dominate native North American prairies. Biofuels produced from diverse mixtures of prairie plants can provide greater energy yields and environmental benefits than food-based biofuels such as corn ethanol and soybean biodiesel. See page 1598. Photo: Jason Hill

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Science. ISSN 0036-8075 (print), 1095-9203 (online)