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Study looks at how people perceive sweetness

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From the American Chemical Society press release: A cranberry, honey or a candy bar — which tastes the sweetest? These foods contain sugars that humans can perceive differently. A cranberry seems tart, whereas a candy… 

Study links gene to addictive behaviour

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From the EMBO press release: Cocaine can have a devastating effect on people. It directly stimulates the brain’s reward center, and, more importantly, induces long-term changes to the reward circuitry that are responsible for addictive…