Ancient human feces reveals important info about early human development

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It has long been believed that the analysis of charcoal from fires and pollen from cultivated plants was the most accurate way of tracking ancient human life and development. But scientists from the University of Massachusetts (USA) are using a much more unusual method, the analysis of ancient human faeces, more specifically, the levels of coprostanol found in the faeces. Coprostanol is formed when cholesterol is digested and can be found not only in 'solid' deposits but also washed through sediment....

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