Sydney Morning Herald: The chair of the Abbott government's climate change advice agency, Bernie Fraser, has resigned without explanation. It comes less than a month after Mr Fraser issued a strong rebuke to the Abbott government over its justifications of its post-2020 greenhouse emissions targets. A statement issued by the Climate Change Authority late on Tuesday said Mr Fraser, a respected former Reserve Bank governor and Treasury chief, had quit as chair. His term was not due to end until 2017. No further explanation...