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Biofuels emissions may be 'worse than petrol'

Earth

Biofuels emissions may be 'worse than petrol'

When changing land use is taken into account, biofuels could actually increase greenhouse gas emissions, say two major new studies

News

US pulls the plug on flagship clean coal project

Earth

US pulls the plug on flagship clean coal project

News

Super-efficient car to green up the highway

Earth

Super-efficient car to green up the highway

Features

Algae hold the key to the biofuel conundrum

Earth

Algae hold the key to the biofuel conundrum

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Technology

Editorial: Don't mess with nuclear safety

Opinion

Technology

Sacking of nuclear official prompts row

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Pitter-patter of raindrops could power devices

Earth

Pitter-patter of raindrops could power devices

News

Earth

Europe unveils ambitious energy plan

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Coal: Bleak outlook for the black stuff

Earth

Coal: Bleak outlook for the black stuff

Features

Technology

'Smart heating' fits the bill

A system which monitors energy prices and adjusts thermostats in response can ease peak loads on power grids and save consumers money

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Earth

Carbon-trading plans could boost nuclear power

News

Editorial: Supporting role for nuclear power?

Opinion

Earth

Mixed news for US agency over emissions

News

Earth

Prairie grass revives hopes for biofuels

News