More from Debora Mackenzie
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Horns of a dilemma
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Hidden killer – Pesticides may play a key role in choking aquatic life
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Vive le clone! – A French calf answers some of the questions about cloning
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Walk this way
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Focus : Deadly secrets – Random inspections of factories are essential in the global fight against biological weapons. So why won’t the US allow them?
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Naked into battle – Preparations for war in the Gulf have highlighted a major hole in the West’s defences
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Forum : Mad dogs and Englishmen – Scrap quarantine, but don’t drop your guard, says Debora MacKenzie
Plumbing the depths of the Cold War
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Growing problem in seed banks
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Unnatural deaths – A nasty discovery at Ekaterinburg may fuel a weapons clampdown
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Ancient footprints stay firmly on the ground
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The perils of PVC – Plastics are implicated in one of the commonest male cancers
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