Earth
How to turn greenhouse gas into a clean fuel
A new process converts carbon dioxide into methanol, without the need for extreme temperatures and pressures
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Earth
Geoengineering could dim lights on solar power
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Technology
Stacked LEDs could shine bright white light
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Earth
Yeast and bacterium turned into gasoline factory
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Earth
Gallery: Green innovation challenge
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Earth
Green and mean: The downside of clean energy
Features
Earth
Can oil from tar sands be cleaned up?
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Physics
World’s highest-energy laser begins operating
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Life
Batteries grown from ‘armour-plated’ viruses
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Earth
Are we safe in a new nuclear age?
The pressure to build a new wave of nuclear power plants may mean safety assessments will paint an overly rosy picture, say analysts
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Health
Yeast-powered fuel cell feeds on human blood
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Earth
Ice that burns could be a green fossil fuel
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Physics
Neutron tracks revive hopes for cold fusion
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Earth
‘Hearts and minds’ approach needed in green tech drive
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