=== News - 2 new results for [global warming] == UNL Study: Biofuels Made From Corn Residue Worse For Global Warming Than Gasoline WOWT Using corn crop residue to make ethanol and other biofuels reduces soil carbon and can generate more greenhouse gases than gasoline, according ...

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Details: Running Out of Time New York Times The first simply confirmed what has been known since Rio: global warming is caused largely by the burning of fossil fuels by humans and, to a lesser ... See all stories on this topic: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Unsubscribe from this Google Alert: Create another Google Alert: Sign in to manage your alerts:
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