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Mystery surrounds bizarre mental disease afflicting Britain’s birds
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UK set to launch stem cell bank
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Caffeine ‘lotion’ protects against skin cancer
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Mini-melons go on sale in US
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Killer bugs bored to death
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Save the world at the flick of a switch
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A sweet and petite summer treat
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Sex changes on the brain
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Hedgehogs look both ways, then turn back
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Weeds do well out of modified crops
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Weeds get boost from GM crops
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GM row delays food aid
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