More from Michael Day
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Health
Obesity may lie in the genes鈥�
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Breaking the iron gate that defends malaria
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Killer food bug reveals talent for survival
News
Are you really safe in their hands?
News
Science : Hunt for heart disease bug hots up
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Food bug detectives look beyond the usual suspects
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Stalking the diseases with no name
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Science : Are memories made of this?
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Science : Lung cancer team tracks yeast clue
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Sheep dip clue to broken bones
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Technology
Technology : Off-the-peg blood suits all types
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How the West gets well
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