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Subterranean microbes revive tired old gas fields

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Subterranean microbes revive tired old gas fields

Engineers are brimming with ideas of how to extract every last tonne of fossil fuel: one company is now showing that all it takes is common fertiliser

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Adopt green tech by 2014 to avert climate calamity

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Solar superpower: Should Europe run on Sahara sun?

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Solar superpower: Should Europe run on Sahara sun?

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How to turn pig poo into green power

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

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

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Green roofs save on carbon overheads

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Green roofs save on carbon overheads

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Better world: Top tech for a cleaner planet

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Better world: Top tech for a cleaner planet

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Universal link bids to solve home energy format wars

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Better world: Global green heroes

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Better world: Global green heroes

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Fair carbon means no carbon for rich countries

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Fair carbon means no carbon for rich countries

If safe levels of global emissions were allocated by population, many developed nations would face almost immediate carbon bankruptcy

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Better world: Pimp your house

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Better world: Move to the city

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Geothermal power quakes find defenders

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How to short-circuit the US power grid

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