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Renewable energy

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Earth

Cheap hydrogen power gets a nanotube boost

A hydrogen-based economy may be a step closer as scientists successfully use carbon nanotubes to harness power from the gas

News

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Technology

Nanotube tangles power printable batteries

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China on target to meet renewable energy goal

Earth

China on target to meet renewable energy goal

News

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Earth

Hydrogen brewing gets an electrical boost

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Earth

The return of coal poses a huge climate threat

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China special: The solar power king

Earth

China special: The solar power king

Features

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Earth

Bush administration's nuclear plan criticised

News

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Earth

'Humanity at risk' from ecological debt

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Earth

Hydrogen power lights up the seas

News

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Earth

Waste wafers give solar power a silicon boost

A simple method of recycling refined silicon from microchips could help ease the shortage of the material for photovoltaic panels

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Earth

Depleting oil supplies threaten 'meltdown in society'

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Earth

Brazil rides biofuel bandwagon to Africa

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Technology

Light-harvesting nanowire could drive tiny devices

News

Earth

Mechanical 'fish' could tap turbulence for energy

News

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