Joseph Fairgione

Mon, 2008-02-11 10:12Bill Miller
Bill Miller's picture

Biofuels, once the 'silver bullet' of global warming, are causing more emissions than fossil fuels

Two comprehensive studies in Science magazine have concluded nearly all biofuels used today trigger more greenhouse emissions than conventional fuels if the emission costs of producing these so-called “green” fuels are calculated.

The studies take the first detailed look at the impact on emissions of converting natural land to cropland around the globe to support biofuels development – dashing hopes for the once-popular alternative energy source.

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