Earth
Rival designs race to harness ocean energy
The world's oceans and seas hold an awesome amount of power, but effective ways to harness it have proved elusive 鈥� until now
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Earth
Limited-colour screens could boost cellphone battery life
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Earth
Money flows into green transport despite recession
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Earth
Virtual power plants could tame coming grid chaos
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Earth
Robot sub reaches the world’s deepest abyss
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Life
#AskAttenborough: Your questions answered
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Earth
Earth’s tribes unite against climate threats
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Earth
Yeast and bacterium turned into gasoline factory
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Earth
Gallery: Green innovation challenge
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Earth
Cheap and noisy chips could improve climate predictions
No climate model is perfect, but running them on low-cost hardware could help improve the accuracy of forecasts
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Earth
Africa trapped in mega-drought cycle
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Earth
Future-proof homes for a warmer world
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Earth
Spam tramples environment with huge carbon footprint
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Environment
Science’s most powerful computer tackles first questions
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