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Technology

China simplifies method for turning coal to gas

The new method could make it more economical to exploit coal seams that are otherwise difficult to reach, but also raises environmental concerns

News

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Earth

Corn biofuel 'dangerously oversold' as green energy

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Earth

Amazon dam project gets the go-ahead

News

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Technology

Exfoliation produces lighter, cheaper solar cells

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Rising prices could end wasteful gas flaring

Earth

Rising prices could end wasteful gas flaring

News

Biorefineries: Curing our addiction to oil

Earth

Biorefineries: Curing our addiction to oil

Features

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Earth

Could Russia claim the North Pole?

News

Biofuels could spell ecosystem disaster

Earth

Biofuels could spell ecosystem disaster

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Micro-generator feeds on good vibrations

Technology

Micro-generator feeds on good vibrations

News

Giant microwave turns plastic back to oil

Earth

Giant microwave turns plastic back to oil

A US company is taking plastics recycling to another level - zapping them with a variety of frequencies to break down the hydrocarbon chains

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Technology

Roll up for better hydrogen fuel storage

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Technology

Invention: Superconducting ships

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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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