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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?

Environmentalists are furious about the Venezuelan president's plans for a giant oil pipeline to unite the continent

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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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Technology

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

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GM bacteria churn out 'microdiesel' fuel

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Solar alchemy turns fumes back into fuels

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Nuclear power: Return of the atom

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Nuclear power: Return of the atom

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New type of hydrogen fuel cell powers up

A safer and more practical way of storing and releasing hydrogen could lead to powerful fuel cells for energy-guzzling portable devices

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Introduction: Energy and Fuels

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Zapped crude oil flows faster through pipes

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A fuel tank full of water

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Wired-up bugs give fuel cells extra oomph

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