We're obese. We know it and we know about the risks of junk food, poverty and mothers' diets. But if we think organic food can cut our obesity rate, we could be swallowing a whole lot of dodgy – and costly – ideas
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To folate or not to folate?
Food Safety Minister Kate Wilkinson's apparent inability to back out of the decision to add folic acid to New Zealand's bread shows the problems with trying to merge New Zealand and Australia's markets
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