TV ABC Four Corners: Interview with Assoc. Prof. Caroline Gaus, University of Queensland – Chemical Time Bomb [13.50m] August 2, 2015Gary Green Leave a Comment 23 July 2013 ABC Four Corners {Interview with Assoc. Prof. Caroline Gaus, University of Queensland} Chemical Time Bomb By Janine Cohen and Karen Michelmore | Updated July 23, 2013 10:47:00 | abc.net.au