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Choking China: The struggle to clear Beijing's air

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Choking China: The struggle to clear Beijing's air

As pollution levels return to normal in China's capital after a record-breaking month of smog, what can be done to banish the smog?

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Nobel-winning US energy secretary steps down

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Texas mega-battery aims to green up the grid

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Texas mega-battery aims to green up the grid

Analysis

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Davos: Persuading big business to act on climate change

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Greek economic crisis has cleared the air

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Midnight sun: How to get 24-hour solar power

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Midnight sun: How to get 24-hour solar power

Features

Global mercury treaty will take decades to work

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Global mercury treaty will take decades to work

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Wind power delivers too much to ignore

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Wind power delivers too much to ignore

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Wind turbines supercharged with superconductors

Technology

Wind turbines supercharged with superconductors

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Japan to build world's largest offshore wind farm

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Japan to build world's largest offshore wind farm

Construction starts this July on a 1-gigawatt wind farm off the coast of Fukushima, as the nation moves another step away from its nuclear dependence

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Nations are taking action on climate change

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Technology

Muscle mimic pulls electricity from wet surface

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Into thin air: Storage salvation for green energy

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The world to burn as much coal as oil by 2017

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