Earth
Spam tramples environment with huge carbon footprint
Finding ways to reduce the 62 trillion spam emails sent every year could help the environment as well as stressed computer users
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Environment
Science’s most powerful computer tackles first questions
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Earth
Recycled plastics giving criminals a break
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Earth
Bug eats electricity, farts biogas
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Earth
How our green technology may rest on bacterial skills
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Earth
‘Hearts and minds’ approach needed in green tech drive
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Earth
Factory offcuts could power fuel cells
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Earth
Gallery: Gadgets that could help green our lives
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Environment
Record-breaking algorithm really packs them in
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Earth
Innovation: A clean start for green power
A reliance on toxic or rare and expensive materials means that much of today's renewable energy technology may be a dead end 鈥� but at last change is in the air
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Earth
Gas tank of the future takes a step closer
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Earth
Arctic’s personal greenhouse turns up the heat
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Earth
Sun-powered device converts CO2 into fuel
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Earth
Why sustainable power is unsustainable
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