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Renewable energy

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Earth

Invention: Oil-sands digester

Breaking down sticky oil sands when they are underground allows them to be pumped to the surface like normal crude, says a patent application

News

New bug ferments green fuel on the cheap

Earth

New bug ferments green fuel on the cheap

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Earth

International nuclear rules bent for India deal

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'Formula Zero' kart race could drive fuel cell technology

Technology

'Formula Zero' kart race could drive fuel cell technology

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Offshore oil drilling in the US: what's at stake?

Earth

Offshore oil drilling in the US: what's at stake?

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Green fuel for the airline industry

Earth

Green fuel for the airline industry

Features

Virgin rainforest targeted for oil drilling

Earth

Virgin rainforest targeted for oil drilling

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Earth

80% of British biofuels are unsustainable

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Earth

How to turn gas guzzlers into green machines

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Earth

How to green America's gas guzzlers

The US could halve its gasoline consumption by 2035 if the car industry changes its definition of 'improvement'. Consumers should lead the way

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Earth

Electrode lights the way to artificial photosynthesis

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Earth

Solar-cell material can soak up more Sun

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Earth

Are 'disposable' reactors a safe energy solution?

Features

Earth

Material that turns heat to power gets efficiency hike

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