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Antarctic animals hit by cooler summers
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Second sight
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Blind trust
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Severed optical nerves can be made to grow again
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Seeds of destruction
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Moby’s makeover
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In space, no one gets to sleep
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Scientists raise spectre of gene-modified athletes
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Twin gene idea could wipe out malaria mosquito
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Whale skin inspires toxic paint replacement
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Fly-tipping saves crops
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Fighting fit
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