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Renewable energy

Energy-curbing bill passes Congress

Earth

Energy-curbing bill passes Congress

But the wide-ranging legislation to reduce excess energy use in the US faces a presidential veto

News

Buoys flex artificial muscles for renewable energy

Earth

Buoys flex artificial muscles for renewable energy

News

Revealed: America's most polluting power plants

Earth

Revealed: America's most polluting power plants

News

Flying windmills could harness the jet stream

Earth

Flying windmills could harness the jet stream

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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

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Technology

China simplifies method for turning coal to gas

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Earth

Corn biofuel 'dangerously oversold' as green energy

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Earth

Amazon dam project gets the go-ahead

The Brazilian government gives preliminary approval for two huge hydroelectric dams, but environmental groups protest

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Technology

Exfoliation produces lighter, cheaper solar cells

News

Earth

Rising prices could end wasteful gas flaring

News

Earth

Biorefineries: Curing our addiction to oil

Features

Earth

Could Russia claim the North Pole?

News

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