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Life savers: A photo history of the artificial heart
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UK sex survey highlights tolerance, diversity and abuse
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23andMe ordered to stop selling $99 genetic test
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Earth
First survey shows which grape bacteria improve wine
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Life
Got a spare half a million? A Diplodocus could be yours
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Prostate cancer tests could prevent needless surgery
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Cancer meets its nemesis in reprogrammed blood cells
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Life
Eased one-child policy won’t lead to more girls – yet
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Earth
Climate change’s influence on tornadoes is a mixed bag
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Environment
Tube worm lights up the undersea night with vitamin B
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Earth
Air pollution blights London life
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World’s largest cancer database launched
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