University of Otago authors (IMAGE) University of Otago Caption Co-authors of the recent research project (from left) Allan Mitchell, Dr Mihnea Bostina, Sai Velamoor and Dr Laura Burga. Credit University of Otago Usage Restrictions None 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.