Part I: The Price of Biofuels
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Making ethanol from corn is expensive. Better biofuels are years away from the gas tank. But do we really have any alternative?
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Ethanol demand has doubled corn prices, making it more profitable than agave.
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With several panels dedicated to biofuels at the AAAS annual meeting, the sustainability of growing a large percentage of our transportation fuel is emerging as a major theme of the conference. Alexis Madrigal reports from Boston.
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Record-high palm oil prices due to voracious global demand for the oil used for food and now increasingly as a biofuel have left many ordinary Indonesians without their usual culinary fare.
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A car that can go 80 miles on a gallon of renewable fuel such as soy and canola would seem like an ideal solution to oil prices bumping around historic highs of $50 a barrel.
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Speculazioni su possibile calo delle scorte di carburanti
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It's time for a research resurgence into using small water plants to produce oil and ethanol. In Autopia.
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NEW YORK -- America is drunk on ethanol. Farmers in the Midwest are sending billions of bushels of corn to refineries that turn it into billions of gallons of fuel.
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Where does the volatility in oil prices come from, and is it likely to persist?
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Biofuels could become a major revenue earner for Britain's arable farmers within 5-10 years, but much will depend on government support, a major study into the UK cereals sector concluded on Monday.
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Do we really have any alternative to biofuels?
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Our South American neighbor expands its production of ethanol and biodiesel. Partnering with Brazil would benefit the economy of a democracy and clean our skies. In Autopia.
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Business & money: Superstore groups prepare to stomach higher prices because of far east demand and biofuel incentives.
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Biofuels, championed for reducing energy  reliance, boosting farm revenues and helping fight climate  change, may in fact hurt the environment and push up food  prices, a study suggested on Tuesday.
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Some key provisions include: ÃÂ· Using 36 billion gallons of biofuels yearly by 2022
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By Tim Thornton tim.thornton@roanoke.com 381-1669  Biodiesel in buses. Grass on roofs. Organic food in cafeterias. Renewable electricity in the wall sockets.  America's colleges are turning greener faster than a chemically  fertilized lawn in spring.
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The road to energy independence starts in a cornfield in Nebraska. Venture capitalist Vinod Khosla explains why he believes in biofuels. From Wired magazine.