Canberra Times: Anyone who thinks the global warming debate is done and dusted, need only type the words “climate sceptics” into a search engine and hang on for a white water ride. It’s pretty scary territory, especially if you’re used to dealing with articulate, well-mannered climate scientists from the CSIRO or the Australian National University. They’ll happily explain the implications of oscillations in global mean temperatures without snarling like a car yard guard dog if you question any of …