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Biofuels demands eating into US corn stockpiles

Despite record corn yields, farmers will have trouble meeting American food demands if the rampant biofuels industry produces ethanol at the projected rate

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Biofuel production may raise price of food

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High cost of capturing solar energy is diminishing

Earth

High cost of capturing solar energy is diminishing

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Affordable solar power brings light to India

Earth

Affordable solar power brings light to India

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Rapid-fire 'spark plug' may bring fusion power closer

Technology

Rapid-fire 'spark plug' may bring fusion power closer

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Earth

Biofuel issues rekindle Berkeley's radical flame

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US announces renewable fuel standards for vehicles

Technology

US announces renewable fuel standards for vehicles

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Technology

Catalyst could help turn CO₂ into fuel

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Earth

Europe's '2020 vision' to lead climate change battle

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US mobilises for a biofuelled future

Earth

US mobilises for a biofuelled future

In a lab originally created for the Manhattan Project, scientists are hunting for an environmentally friendly source of ethanol

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Earth

Kyoto Protocol 'loophole' has cost $6 billion

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What are the major obstacles for sustainable energy?

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Earth

Hot clean power under our feet

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Technology

US urged to boost its geothermal power capacity

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