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Biofuels could spell ecosystem disaster

Earth

Biofuels could spell ecosystem disaster

Humans account for a quarter of Earth's productivity – increasing it by expanding biofuel production could have devastating effects

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Micro-generator feeds on good vibrations

Technology

Micro-generator feeds on good vibrations

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Giant microwave turns plastic back to oil

Earth

Giant microwave turns plastic back to oil

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Technology

Roll up for better hydrogen fuel storage

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Technology

Invention: Superconducting ships

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Power-generating buoys shelter in the deep

Earth

Power-generating buoys shelter in the deep

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Earth

Mini heat harvesters could be new energy source

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Earth

New nuclear facilities could be in your backyard

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Russia to build nuclear reactor in Myanmar

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Earth

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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Earth

High cost of capturing solar energy is diminishing

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Earth

Affordable solar power brings light to India

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Technology

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

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