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World faces 'dirty, insecure' energy future

The International Energy Agency warns that a dramatic shift towards climate-friendly energy policies is needed to avoid global economic disruption

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Clean green hydrogen-making machine created

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Pulsing gels could power tiny devices

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Is Venezuela's pipeline the highway to eco-hell?

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Is Venezuela's pipeline the highway to eco-hell?

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Solar sailing – poised to take off

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Solar sailing – poised to take off

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Biofuel made from power plant CO<SUB>2</SUB>

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Biofuel made from power plant CO₂

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AA battery charges through USB port

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Small-scale renewable power – low-wattage thinking?

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Small-scale renewable power – low-wattage thinking?

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Plankton could power robotic submarines

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Plankton could power robotic submarines

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Fuels gold: Big risks of the biofuel revolution

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Fuels gold: Big risks of the biofuel revolution

Are biofuels really the greenhouse-busting answer to our energy woes? It's not that simple, says Fred Pearce

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GM bacteria churn out 'microdiesel' fuel

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Nuclear power: Return of the atom

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Solar alchemy turns fumes back into fuels

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New type of hydrogen fuel cell powers up

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