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energy efficiency

Virgin rainforest targeted for oil drilling

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Virgin rainforest targeted for oil drilling

An area of the western Amazon almost as large as Texas has been provisionally earmarked for oil and gas exploration

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80% of British biofuels are unsustainable

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How to turn gas guzzlers into green machines

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How to green America's gas guzzlers

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Electrode lights the way to artificial photosynthesis

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Solar-cell material can soak up more Sun

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Are 'disposable' reactors a safe energy solution?

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Are 'disposable' reactors a safe energy solution?

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Material that turns heat to power gets efficiency hike

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Interview: Driving towards the 100-mpg car

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Interview: Driving towards the 100-mpg car

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Chemical breakthrough turns sawdust into biofuel

Lignin makes up a third of the dry mass of wood, but nobody knew how to convert it into ethanol - until now

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Who needs coal when you can mine Earth's deep heat?

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Nanotubes bring artificial photosynthesis a step nearer

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Organic dye lets window panes harvest the Sun

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Contaminated US site faces 'catastrophic' nuclear leak

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