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Earth

Adopt green tech by 2014 to avert climate calamity

The world will have to switch to a low-carbon economy within five years or risk runaway global warming, says WWF

News

Solar superpower: Should Europe run on Sahara sun?

Earth

Solar superpower: Should Europe run on Sahara sun?

Features

Earth

How to turn pig poo into green power

News

Subterranean microbes revive tired old gas fields

Earth

Subterranean microbes revive tired old gas fields

News

ITER: Fictional fusion

ITER: Fictional fusion

News

ITER: A brief history of fusion

ITER: A brief history of fusion

News

Building a second sun: Take $10 billion, add coconuts

Earth

Building a second sun: Take $10 billion, add coconuts

Features

Fusion is a gamble worth taking

Opinion

Green roofs save on carbon overheads

Earth

Green roofs save on carbon overheads

News

Better world: Top tech for a cleaner planet

Earth

Better world: Top tech for a cleaner planet

There's a lot more to green technology than wind farms. From more efficient aircraft to thread made from chicken feathers, we pick out the best ideas

Features

Technology

Universal link bids to solve home energy format wars

News

Earth

Better world: Global green heroes

Features

Earth

Better world: Pimp your house

Features

Earth

Better world: Move to the city

Features