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Algae hold the key to the biofuel conundrum

Earth

Algae hold the key to the biofuel conundrum

Growing algae in ponds could supply all of the US transportation fuel needs using a tiny amount of total agricultural land

News

Technology

Editorial: Don't mess with nuclear safety

Opinion

Technology

Sacking of nuclear official prompts row

News

Pitter-patter of raindrops could power devices

Earth

Pitter-patter of raindrops could power devices

News

Earth

Europe unveils ambitious energy plan

News

Editorial: Supporting role for nuclear power?

Opinion

Coal: Bleak outlook for the black stuff

Earth

Coal: Bleak outlook for the black stuff

Features

Technology

'Smart heating' fits the bill

News

Carbon-trading plans could boost nuclear power

Earth

Carbon-trading plans could boost nuclear power

News

Earth

Mixed news for US agency over emissions

The beleaguered Environmental Protection Agency gets some rare good news, but the threat of legal action over its carbon targets tarnishes any celebrations

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Earth

Prairie grass revives hopes for biofuels

News

Earth

US to turn off power-hungry light bulbs

News

Technology

Can we stop the internet destroying our planet?

News

Technology

Carbon electrodes could slash cost of solar panels

News