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Earth

Deep-sea mining struggles to manage ecological impact

Companies are starting to try to exploit the seabed's vast mineral wealth, but experts are divided on the consequences for ecosystems

News

Fracking could cut carbon emissions… in the short term

Earth

Fracking could cut carbon emissions… in the short term

News

Fuel of the future: How fiery ice could power Asia

Earth

Fuel of the future: How fiery ice could power Asia

News

Glow planes: Plasmas take the drag out of air travel

Technology

Glow planes: Plasmas take the drag out of air travel

Features

Stomach-twisting fuel storage for gas-powered cars

Technology

Stomach-twisting fuel storage for gas-powered cars

News

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Technology

Cancer risk lower than feared for Fukushima locals

News

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Earth

Keystone pipeline is greenest option for tar sands

News

Reap the whirlwind for cheap renewable power

Earth

Reap the whirlwind for cheap renewable power

News

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Earth

The pall of Fukushima overshadows our energy future

Opinion

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

News

Earth

Biofuel rush is wiping out unique American grasslands

News

Earth

Nuclear waste: too hot to handle?

Comment

Earth

Wind power is now cheaper than coal in some countries

News

Earth

Choking China: The struggle to clear Beijing's air

News

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