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Renewable energy

Interview: Driving towards the 100-mpg car

Earth

Interview: Driving towards the 100-mpg car

Millions of dollars in prizes and free publicity await the team that can build a production-ready 100-mpg car. The competition's director John Shore tells Â鶹´«Ã½ about the Automotive X Prize

News

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Earth

Chemical breakthrough turns sawdust into biofuel

News

Who needs coal when you can mine Earth's deep heat?

Earth

Who needs coal when you can mine Earth's deep heat?

News

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Earth

Nanotubes bring artificial photosynthesis a step nearer

News

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Earth

Organic dye lets window panes harvest the Sun

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Earth

Contaminated US site faces 'catastrophic' nuclear leak

News

Cold war 'caterpillar drive' could harvest sea power

Earth

Cold war 'caterpillar drive' could harvest sea power

Features

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Earth

Wind power sails ahead in UK as US solar plans freeze

News

Oil: The final warning

Earth

Oil: The final warning

Features

Comment: Kicking the oil habit

Earth

Comment: Kicking the oil habit

Don't imagine that pumping more oil will get us out of our current mess, argues Matthew R Simmons - dealing with the addiction is the only option

Comment

Earth

New technologies promise biofuel 'plan B'

News

Earth

Time to go ahead with Nevada nuclear dump?

News

Earth

Have we underestimated total oil reserves?

News

Technology

US considers nuclear-powered assault ships

News

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