BIOFUELS

With rising gas prices and environmental concerns, biofuels may help you not only save money, but also drive a little greener. Discover the buzz about biofuels in these articles.
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How do second-generation biofuels work?

First-generation biofuels don't hold the promise they once did. Will the second generation be able to reduce the world's dependence on oil with affecting the global food supply?

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