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Getting up to speed on ethanol

Ethanol often gets a bad rap as a biofuel, but accusations that it is too inefficient to replace petroleum may be misguided, according to new research

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Interview: Be green, think big

Earth

Interview: Be green, think big

Opinion

The rooftop power revolution

Earth

The rooftop power revolution

Features

Clean-burn engine dodges ever tighter regulations

Technology

Clean-burn engine dodges ever tighter regulations

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Spill or leak may have ignited oil depot blaze

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Earth

Energy diary helps correct bad habits

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Earth

Forests paying the price for biofuels

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Technology

UK gearing up for nuclear revival

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UK wind power takes a battering

Earth

UK wind power takes a battering

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Technology

Spoonful of sugar makes biofuel greener

Take a vat of vegetable oil and add a scorched sugar lump – the mixture could speed up the production and use of biodiesel in vehicles

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Earth

Editorial: A chance to crack the oil addiction

Opinion

Technology

Powdered metal: The fuel of the future

Features

Technology

Hot new fuel for nuclear reactors

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Technology

Hydrogen generator could power electronic gadgets

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