Pfizer Theatre, Department of Chemistry 2013-04-22 14:00: Relationship between Greenhouse Gases and Global Temperature (Prof Murry Salby (Macquarie University)) 2013-04-22 15:00: The weather and climate: emergent laws and multifractal cascades (Professor Shaun Lovejoy (McGill University)) 2014-02-24 16:00: Importance and Application of Chemical Activation in Atmospheric Chemistry (Prof Paul Seakins (University of Leeds))