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fossil fuels

Flying windmills could harness the jet stream

Earth

Flying windmills could harness the jet stream

Currently at prototype stage, the novel devices could exploit an enormous resource of reliable, renewable energy

News

Renewable energy could 'rape' nature

Earth

Renewable energy could 'rape' nature

News

Summer sun can provide winter heat

Technology

Summer sun can provide winter heat

News

Taking the fossil out of fossil fuel

Earth

Taking the fossil out of fossil fuel

News

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Technology

China simplifies method for turning coal to gas

News

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Earth

Corn biofuel 'dangerously oversold' as green energy

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Earth

Amazon dam project gets the go-ahead

News

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Technology

Exfoliation produces lighter, cheaper solar cells

News

Rising prices could end wasteful gas flaring

Earth

Rising prices could end wasteful gas flaring

News

Biofuels could spell ecosystem disaster

Earth

Biofuels could spell ecosystem disaster

Humans account for a quarter of Earth's productivity – increasing it by expanding biofuel production could have devastating effects

News

Earth

Biorefineries: Curing our addiction to oil

Features

Earth

Could Russia claim the North Pole?

News

Technology

Micro-generator feeds on good vibrations

News

Earth

Giant microwave turns plastic back to oil

News

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