David Tilman

Feb. 08, 2008

Biofuels

What's going on in biofuels beyond ethanol from corn? In this hour, Ira and guests talk about different types of biofuels, including biodiesel from algae and cellulosic ethanol technology.

biofuels, alterantive energy, biodiesel, gasoline, ethanol

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Michael Pollan Talks Plants and Food

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