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Earth

Essential 'green' metals are being thrown away

Rare metals that are used in green technologies like solar cells and wind turbines are barely being recycled

News

Wind power harnesses the energy of galloping

Earth

Wind power harnesses the energy of galloping

News

Earth

China's hydropower proponents unfazed by Three Gorges

News

The climate change threat to nuclear power

Earth

The climate change threat to nuclear power

Comment

Renewable oil: Ancient bacteria could fuel modern life

Earth

Renewable oil: Ancient bacteria could fuel modern life

News

Wind is Japan's strongest alternative to nuclear

Earth

Wind is Japan's strongest alternative to nuclear

News

Gas drilling contaminates drinking water

Earth

Gas drilling contaminates drinking water

News

US navy chief: I'm on a mission to stop using oil

Earth

US navy chief: I'm on a mission to stop using oil

Opinion

Growing sugarcane could help cool Brazil

Earth

Growing sugarcane could help cool Brazil

News

Japan struggles to save power before a blackout summer

Technology

Japan struggles to save power before a blackout summer

Without the Fukushima nuclear plant, Japan cannot meet its huge summertime power demand – how will it cope?

News

Earth

A single source for clean water and fuel

News

Earth

Wind and wave farms could affect Earth's energy balance

News

Earth

Fukushima radioactive fallout nears Chernobyl levels

News

Earth

Hold planes at the gate to cut greenhouse gases

News