Fri, Feb 2, 2007 -- 6:33 AM

When It Comes to Alternative Fuels, It's Not Easy Being Green
In an effort to reduce oil consumption and carbon emissions that contribute to global warming, both President Bush and Governor Schwarzenegger are advocating increased use of alternative car fuels like ethanol, made from corn, and biodiesel, from vegetable oils or animal fats. But how easy is it to tank up on these petroleum alternatives?

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Host: Kathryn Baron

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