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fossil fuels

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Earth

Hydrogen brewing gets an electrical boost

A zap of electrical charge helps microbes ferment almost all of the hydrogen from organic waste – the process might one day provide greener fuel

News

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Earth

The return of coal poses a huge climate threat

News

China special: The solar power king

Earth

China special: The solar power king

Features

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Earth

Bush administration's nuclear plan criticised

News

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Earth

'Humanity at risk' from ecological debt

News

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Earth

Hydrogen power lights up the seas

News

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Earth

Waste wafers give solar power a silicon boost

News

Depleting oil supplies threaten 'meltdown in society'

Earth

Depleting oil supplies threaten 'meltdown in society'

News

Light-harvesting nanowire could drive tiny devices

Technology

Light-harvesting nanowire could drive tiny devices

News

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Earth

Brazil rides biofuel bandwagon to Africa

Brazil now meets 30% of its demand for automobile fuel with bioethanol – now its president tells the developing world to follow suit

News

Earth

Mechanical 'fish' could tap turbulence for energy

News

Earth

Pentagon backs plan to beam solar power from space

News

Earth

Go nuclear for a third industrial revolution, says EC

News

Earth

Semiconductor uses the sun to split water

News

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