Nigel Topping, United Nations High-Level Champion for Climate Action for the United Kingdom, Jon Faine, former ABC Radio Melbourne broadcaster and regular columnist for The Age and Vice Chancellors Fellow at the University of Melbourne, and Sally Capp, Lord Mayor of the City of Melbourne, join hosts Jackie Peel and Cathy Oke in the third episode of Season 2 of Climate Talks. They discuss why Australia needs to talk seriously about climate change, and the issue of climate change in our Federal election.