Dr Ray Tobler (IMAGE) University of Adelaide Caption Dr Ray Tobler, Australian Centre for Ancient DNA, within the University of Adelaide's School of Biological Sciences. Credit The University of Adelaide Usage Restrictions Please credit: The University of Adelaide License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.