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Technology

Hot new fuel for nuclear reactors

A fuel pellet that is better at conducting heat than conventional pellets could make nuclear power cheaper and more efficient

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Technology

Hydrogen generator could power electronic gadgets

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Earth

Clean energy special: The big clean-up

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Earth

Clean energy special: Eastern promise

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Clean energy special: A greener goal for coal

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Clean energy special: A greener goal for coal

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Earth

Coal-powered fuel cell aims for efficiency

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Technology

What if Electric motors pre-dated steam engines

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Space

'Antimatter harvester' may fuel future spacecraft

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Earth

The filthy truth about diesel 'mules'

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Squeaky clean fossil fuels

The big money's behind an ambitious plan to build zero-emission power stations that burn coal or gas

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Technology

Fuel cell squeezes more from petrol

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Earth

Hydroelectric power's dirty secret revealed

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Earth

European trading in carbon-emission permits begins

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Technology

The clean green energy dream

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