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
News
Earth
Prairie grass revives hopes for biofuels
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Earth
US to turn off power-hungry light bulbs
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Technology
Can we stop the internet destroying our planet?
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Technology
Carbon electrodes could slash cost of solar panels
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Earth
Marine algae get the green light from Shell
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Earth
Editorial : Clearing up the confusion over biofuels
Opinion
Earth
Is the biofuel dream over?
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Earth
Red Sea mega-dam would be ‘irresponsible’
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Earth
Mine waste could fuel its own clean-up
Waste water leaking from disused iron mines could be cleaned up using fuel cells, producing electricity and useful iron compounds into the bargain
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Earth
Electric cars could act as batteries for the energy grid
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Technology
Russian nuclear security is ‘disturbing’
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Earth
Bulgarian nuclear plant on shaky ground
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Earth
Termite tummies give scientists something to digest
News