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Ice that burns could be a green fossil fuel

Earth

Ice that burns could be a green fossil fuel

Natural gas trapped in water crystals could provide enormous amounts of energy – and if a new technology delivers, it could even be emissions-free too

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Neutron tracks revive hopes for cold fusion

Technology

Neutron tracks revive hopes for cold fusion

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'Hearts and minds' approach needed in green tech drive

Earth

'Hearts and minds' approach needed in green tech drive

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Oil rigs may be fit for porpoise

Earth

Oil rigs may be fit for porpoise

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Atomic construction yields punchier power store

Technology

Atomic construction yields punchier power store

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Solar power schemes could protect nature reserves

Earth

Solar power schemes could protect nature reserves

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From AC to DC: Going green with supergrids

Earth

From AC to DC: Going green with supergrids

Features

Earth

'Nanoball' batteries could recharge car in minutes

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Salt solution: Cheap power from the river's mouth

Earth

Salt solution: Cheap power from the river's mouth

Features

Earth

Gas tank of the future takes a step closer

Chemists have produced a sponge-like material that stores 10% of its weight as hydrogen and might one day replace the automobile petrol tank

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Earth

Sun-powered device converts CO₂ into fuel

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Earth

Why sustainable power is unsustainable

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Earth

Carbon catalyst could herald cut-price fuel cells

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Earth

Cheap, super-efficient LED lights on the horizon

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