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Technology

Metal mist clears for fusion power

A fine mist of toxic metal will not choke off the fusion reactions inside the planned ITER reactor, as physicists had feared

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Electric cars jostle for position on the power grid

Earth

Electric cars jostle for position on the power grid

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Nanotube cuff is 'solar cell' for exhaust pipes

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Nanotube cuff is 'solar cell' for exhaust pipes

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Earth

US still responsible for most CO2 emissions

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Technology

The self-charging cellphone

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The US is lagging on nuclear reactor technology

Earth

The US is lagging on nuclear reactor technology

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Hybrid fusion: the third nuclear option

Earth

Hybrid fusion: the third nuclear option

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Will the anaconda or the oyster rule wave power?

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Will the anaconda or the oyster rule wave power?

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Innovation: Bloom didn't start a fuel-cell revolution

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Innovation: Bloom didn't start a fuel-cell revolution

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Earth

New US reactors still awaiting safety approval

President Obama has announced plans to build two new nuclear power plants – but the designs selected are yet to receive final safety approval from regulators

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Technology

Silicon wire forest makes wearable solar cells

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Earth

Smoke bomb: The other climate culprits

Features

Earth

For sustainable architecture, think bug

Features

Earth

Sun-powered water splitter makes hydrogen tirelessly

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