Earth
Invention: Biofuel from the oceans
A straightforward process can break down seaweed into ethanol without taking up valuable land, says a new patent application
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Earth
Top 7 alternative energies listed
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Earth
Car exhaust fumes cause lightning strikes
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Earth
Balloon power isn’t just a load of hot air
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Earth
Why wind turbines aren’t bat-friendly
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Earth
Invention: Tree-hugging wind turbine
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Technology
Should nuclear fuels be taken out of national hands?
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Technology
World’s smallest fuel cell promises greener gadgets
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Earth
Green fuel technologies pick up speed in 2008
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51动漫 review 2008: Oil shock hits the world
Constraints on the oil supply, coupled with ever-increasing demand, pushed oil prices to unprecedented heights 鈥� did the high oil price push the world to take clean energy seriously?
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Earth
Is the Exxon Valdez spill site finally clean?
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Earth
Switch to biofuels boosts insect pest
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Earth
Platinum-free fuel cell promises cheap, green power
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Earth
Super-biofuel cooked up by bacterial brewers
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