Earth
Yeast and bacterium turned into gasoline factory
Some DNA detective work, combined with clever genetic engineering, could lead to the production of carbon-neutral petrol
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Health
Artificial cartilage performs better than the real thing
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Earth
How our green technology may rest on bacterial skills
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Health
Shocking cancer treatment may also yield weapon
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Life
Invention: Safer fly trap scent
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Life
Most extreme news stories of 2008
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Life
Complex dance of embryo cells filmed in new detail
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Technology
Leg spines make robots better scramblers
News
God was his answer
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