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The computer that crunches cloud data to heat your home

Earth

The computer that crunches cloud data to heat your home

Project Exergy is a domestic heater-cum-server that exploits the waste heat from cloud data processing – while handling your home computing needs too

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Twin moves on Arctic drilling stir environmental debate

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Twin moves on Arctic drilling stir environmental debate

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Great Barrier Reef set for surprise electoral win

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Great Barrier Reef set for surprise electoral win

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Brazil hit hard by worst drought since 1930

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Brazil hit hard by worst drought since 1930

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Ozone hole: How we are misled in the fight to cut smog

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Ozone hole: How we are misled in the fight to cut smog

Comment

Shocking state of world's riskiest nuclear waste site

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Shocking state of world's riskiest nuclear waste site

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Keystone XL pipeline inches closer – but may yet fail

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Keystone XL pipeline inches closer – but may yet fail

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Over a barrel? Falling oil prices and the environment

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Over a barrel? Falling oil prices and the environment

Comment

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How much oil must stay buried to avert 2 °C warming?

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Seven megaprojects that would change the world

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Seven megaprojects that would change the world

We've built canals between oceans and tunnels under the sea. But some engineers are thinking bigger. Much, much bigger

Features

Technology

Keep snuggly warm with self-heating nanowire clothes

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Paris says 'non' to diesel in anti-pollution push

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Total safety an illusion for Japan's nuclear restart

Comment

Earth

US and China's emission cuts may not be enough

Analysis