More from Alison Motluk
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Traumatic paralysis is all in the brain
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Is lead really that bad for you?
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Flying start
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Chinese whispers
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Highway takes its toll
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Neurons for lovers
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When the sums don’t add up
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Time’s up for the Greenwich observatory
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Word workout
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Science : Tadpoles rule the nursery by behaving badly
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Science : The inner eye has sharper vision
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Science : Middle-aged bees dabble in death
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