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Teeth record the hidden history of your childhood climate and diet

By Tanya M. Smith, Professor in the Australian Research Centre for Human Evolution & Griffith Centre for Social and Cultural Research, Griffith University
Ian Stuart Williams, Emeritus Professor, Research School of Earth Sciences, Australian National University
The balance of different varieties of atoms inside a person’s teeth can reveal a week-by-week record of rainfall and protein consumption during their infancy.The Conversation


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