Prehistoric teeth give up their secrets

Friday, November 9, 2018 - 09:50 in Paleontology & Archaeology

The isotope values of food consumed are reflected in the individual's tissues. As bone is constantly being turned over by remodelling, analysing the stable isotope ratios of bone collagen can shine a light on the main dietary protein sources consumed over many years. New research uses this factor to analyse diet, migration and society between the Neolithic (6,500 – 4,500 BC) and Iron Age (900—100 BC).

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