Guest Post: John Hewson - Shorten can wedge Turnbull on climate

I recently wrote how I still feel ashamed of Australia during and after the Paris COP21. Australia signed the Paris Agreement in New York on April 22, but is still not showing signs of walking the talk on climate action. I am far from the only one who are critical of current Government political inaction in addressing climate change from across the political spectrum. Here is John Hewson, an