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Giant laser needs a revamp to achieve nuclear fusion

Technology

Giant laser needs a revamp to achieve nuclear fusion

An expert panel advises extending fusion efforts at the huge laser facility in California, but says big changes might be necessary for success

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Biofuel rush is wiping out unique American grasslands

Earth

Biofuel rush is wiping out unique American grasslands

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Nuclear waste: too hot to handle?

Earth

Nuclear waste: too hot to handle?

Comment

Earth

Wind power is now cheaper than coal in some countries

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Choking China: The struggle to clear Beijing's air

Earth

Choking China: The struggle to clear Beijing's air

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Earth

Nobel-winning US energy secretary steps down

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Texas mega-battery aims to green up the grid

Earth

Texas mega-battery aims to green up the grid

Analysis

Earth

Davos: Persuading big business to act on climate change

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Midnight sun: How to get 24-hour solar power

Earth

Midnight sun: How to get 24-hour solar power

Features

Earth

Greek economic crisis has cleared the air

The ongoing collapse of Greece's economy has caused a significant fall in air pollution, which can be detected by satellites

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Earth

Global mercury treaty will take decades to work

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Technology

Wind turbines supercharged with superconductors

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Earth

Wind power delivers too much to ignore

Comment

Earth

Japan to build world's largest offshore wind farm

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