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Earth

Switch to biofuels boosts insect pest

US subsidies that encourage maize cultivation for transport fuels are also boosting populations of soybean aphid, say researchers

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Platinum-free fuel cell promises cheap, green power

Earth

Platinum-free fuel cell promises cheap, green power

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Super-biofuel cooked up by bacterial brewers

Earth

Super-biofuel cooked up by bacterial brewers

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Earth

Canadian tar plan threatens millions of birds

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How to unplug from the grid

Earth

How to unplug from the grid

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Crystals turn roads into power stations

Earth

Crystals turn roads into power stations

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Ten ways to save the world

Earth

Ten ways to save the world

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Whatever happened to the hydrogen economy?

Earth

Whatever happened to the hydrogen economy?

Features

Heat we emit could warm the Earth

Earth

Heat we emit could warm the Earth

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Technology

Smart drug implant has batteries included

A medical implant that doubles as a battery as it corrodes could power targeted drug release

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Earth

Cyborg leaf makes working solar power plant

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Earth

Plumbing the oceans could bring limitless clean energy

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Earth

Electric production car just keeps on going

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Technology

Computer chips give new spin on saving energy

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