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Earth

Avoiding dangerous warming by 2100 'barely feasible'

It may be impossible to get low-carbon energy sources online fast enough to prevent global temperatures rising beyond 2 °C by the century's end

News

Artificial leaf could make green hydrogen

Earth

Artificial leaf could make green hydrogen

News

2009 review: In green tech we must trust

Earth

2009 review: In green tech we must trust

News

2010 preview: Automotive X Prize contestants power up

Earth

2010 preview: Automotive X Prize contestants power up

News

Plastic bags recycled into nanotubes

Technology

Plastic bags recycled into nanotubes

News

Battery lithium could come from geothermal waste water

Earth

Battery lithium could come from geothermal waste water

News

Wind farms don't affect property prices

Earth

Wind farms don't affect property prices

News

The research that might save us after Copenhagen

Earth

The research that might save us after Copenhagen

News

California gives green light to space solar power

Earth

California gives green light to space solar power

News

Earth

Cheap catalyst can make and break hydrogen

It could allow surplus energy from wind and solar farms to be stored as hydrogen and released it to the electricity grid when it's needed

News

Technology

Solar-powered night-flying plane makes its first 'flea hop'

News

Earth

Extreme oil: Scraping the bottom of Earth's barrel

Features

Earth

Climate control for your desk

News

Plenty more oil, but use it wisely

Opinion