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energy efficiency

Turning CO<SUB>2</SUB> back into hydrocarbons

Earth

Turning CO2 back into hydrocarbons

The gas that's wrecking the planet could help us kick our addiction to oil, says Duncan Graham-Rowe

Features

Souped-up battery prepares to slay the gas guzzlers

Earth

Souped-up battery prepares to slay the gas guzzlers

News

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Earth

Green invention special: Long-life solar cells

News

Solar cell speeds hydrogen production

Technology

Solar cell speeds hydrogen production

News

The power walk that charges your phone

Technology

The power walk that charges your phone

News

Biofuels emissions may be 'worse than petrol'

Earth

Biofuels emissions may be 'worse than petrol'

News

US pulls the plug on flagship clean coal project

Earth

US pulls the plug on flagship clean coal project

News

Algae hold the key to the biofuel conundrum

Earth

Algae hold the key to the biofuel conundrum

News

Super-efficient car to green up the highway

Earth

Super-efficient car to green up the highway

Features

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Technology

Editorial: Don't mess with nuclear safety

The role of a nuclear safety watchdog should be straightforward enough. Not so in Canada

Opinion

Technology

Sacking of nuclear official prompts row

News

Earth

Pitter-patter of raindrops could power devices

News

Earth

Europe unveils ambitious energy plan

News

Earth

Coal: Bleak outlook for the black stuff

Features

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