More from Andy Coghlan
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How plants guzzle heavy metals
News
Poorest women die ‘needlessly’ in childbirth
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Technology
Sticky coat stops crop rot
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Technology
Giant tractors have a featherlight tread
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Technology
A kinder antidote to snakebite
News
Cheap mimics smash cancer cycle
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Injured hedgehogs killed by human kindness
News
Drug hitch sets investors twitching
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Technology
Mince meter sorts the fat and the lean
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Technology
鈥� and a gene for resisting flooding
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Technology
‘Kinder’ cancer drug goes on trial
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Andes flower is champion pestkiller
News