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Top 7 alternative energies listed

Earth

Top 7 alternative energies listed

A detailed study ranks the main types of non-fossil fuels according to their total ecological footprint and their benefit to human health

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Car exhaust fumes cause lightning strikes

Earth

Car exhaust fumes cause lightning strikes

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Balloon power isn't just a load of hot air

Earth

Balloon power isn't just a load of hot air

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Why wind turbines aren't bat-friendly

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Why wind turbines aren't bat-friendly

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Invention: Tree-hugging wind turbine

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Invention: Tree-hugging wind turbine

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Should nuclear fuels be taken out of national hands?

Technology

Should nuclear fuels be taken out of national hands?

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World's smallest fuel cell promises greener gadgets

Technology

World's smallest fuel cell promises greener gadgets

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Green fuel technologies pick up speed in 2008

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Green fuel technologies pick up speed in 2008

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News review 2008: Oil shock hits the world

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Is the Exxon Valdez spill site finally clean?

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Is the Exxon Valdez spill site finally clean?

Nearly 20 years on from the devastating spill, scientists funded by Exxon say that the Alaskan sound contains only small patches of degraded oil that pose little risk to wildlife

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Switch to biofuels boosts insect pest

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Platinum-free fuel cell promises cheap, green power

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Super-biofuel cooked up by bacterial brewers

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Canadian tar plan threatens millions of birds

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