A Koala (IMAGE) University of Melbourne Caption Many threatened species, including koalas, live in Australia's cities and towns, new research reveals. Credit Colin Briscoe Usage Restrictions Image may only be used for editorial purposes, not archived and with the appropriate credit at all times. 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.