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energy efficiency

US elections: Who will avert the energy crisis?

Earth

US elections: Who will avert the energy crisis?

Whatever the outcome of November's election, a US with a greater commitment to clean energy will undoubtedly emerge, but how do the candidates differ on energy issues?

News

Revamped lead-acid battery could slash cost of hybrids

Earth

Revamped lead-acid battery could slash cost of hybrids

News

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Earth

India plans nuclear shopping spree after US green light

News

Renewable energy: Electric dreams

Earth

Renewable energy: Electric dreams

Features

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Earth

Renewable energy: Power beneath our feet

Features

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Earth

Renewable energy: The tide is turning

Features

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Earth

Renewable energy: Anywhere the wind blows

Features

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Earth

Renewable energy: Dreams become reality

Features

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Earth

Editorial: How to run the world on renewables

Opinion

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Earth

Newly discovered fungus strips pollutants from oil

Experiments suggest that the first fungus able to remove sulphur from crude oil is the best microorganism yet found for the job

News

Earth

Economic turmoil could scupper EU climate plans

News

Earth

High-tech sponge could take hydrogen cars further

News

Earth

Google announces plan to wean US off coal and oil

News

Earth

Tax credits promise brighter outlook for solar energy

News

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