More from Andy Coghlan
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Pure brew – Why mess with beans when you can grow decaffeinated coffee?
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From a watery grave – Bacteria that feast on whale bones reveal the secret of cool washes
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Cancer killer – A hormone in soya beans starves tumour cells to death
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Medicine on a plate – Stricter rules on labelling will help people choose health-giving foods
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Burnt-out case – Tongues of flame melt down the landmine menace
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Foaming cleaner – Spray-on treatment clears asbestos
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Shared roots – Hormones took control long before plants and animals went their separate ways
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Jabs fight death after dinner
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Angels with dirty faces – White lead and pollution blackened the pure image
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Consuming needs – Neglected but key food research is now on the cards
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Grow your own arteries – Cultured blood vessels are stronger than the real thing
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Fever outbreak follows Kenyan rains
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