Not so cute: Koalas and Chlamydia

The STI that spreads like wildfire through Koala colonies.Promiscuous Koalas are driving themselves extinct. Peter Timms has been researching this trend and is on the show to explain why this is happening and how they're trying to stop it. Peter Timms is Professor of Microbiology at the Institute of Health and Biomedical Innovation at the Queensland University of Technology.