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Technology

Split-personality home routers can cut net energy use

Home broadband routers could also store web data to be shared with other users, so cutting the energy demand of internet data centres

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Technology

Safety flaws in US next-gen nuclear reactors

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First osmosis power plant goes on stream in Norway

Earth

First osmosis power plant goes on stream in Norway

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Nuclear fuel: are we heading for a uranium crunch?

Earth

Nuclear fuel: are we heading for a uranium crunch?

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Five eco-crimes we commit every day

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Five eco-crimes we commit every day

Features

Lotus leaf solar cells soak up more power

Technology

Lotus leaf solar cells soak up more power

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US bets $150m on high-risk renewable energy

Earth

US bets $150m on high-risk renewable energy

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Earth

Low-carbon road map for China

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Super-efficient cars racing to win the X prize

Technology

Super-efficient cars racing to win the X prize

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Earth

Innovation: Can technology persuade us to save energy?

Gadgets and systems designed to steer us towards greener behaviour are under development, and they work – if we'll let them

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China outperforms US on green issues

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Technology

Clever 'chopped' cars promise cheap electric commuting

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Earth

Pay us oil money, or the rainforest gets it

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Earth

How laundry could slash US carbon emissions

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