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energy efficiency

Russian nuclear security is 'disturbing'

Technology

Russian nuclear security is 'disturbing'

A large number of nuclear facilities have "insufficient" security measures and may pose a trafficking risk, says a new report

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Earth

Bulgarian nuclear plant on shaky ground

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Earth

Termite tummies give scientists something to digest

News

Plugging into the Sun

Space

Plugging into the Sun

Features

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Earth

China surges ahead on clean energy spending

News

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Earth

Cheap hydrogen power gets a nanotube boost

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Technology

Nanotube tangles power printable batteries

News

China on target to meet renewable energy goal

Earth

China on target to meet renewable energy goal

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Earth

Hydrogen brewing gets an electrical boost

News

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Earth

The return of coal poses a huge climate threat

A massive switch to burning coal, especially in China and India, will make it harder to limit global warming in the coming 25 years, says a major new report

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Earth

China special: The solar power king

Features

Earth

Bush administration's nuclear plan criticised

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Earth

'Humanity at risk' from ecological debt

News

Earth

Hydrogen power lights up the seas

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