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Penney Kome | The problem with scientific guidance is that science changes. Lately, I've been tallying up all the times in my life that conventional scientific wisdom has flip-flopped.
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Jumbles of colourful hard candy
Penney Kome | JAMA charges Big Sugar paid off scientists and distorted health data to increase sugar sales.
Columnists
Ole Hendrickson | Fructose is produced in huge amounts and added to a wide range of processed foods and drinks -- and thousands of studies now point to it as the main culprit in multiple diseases.