Guardian: The members of the UN's Intergovernmental Panel on Climate Change are purveyors of doom. Their report, looking at the impact on the global way of life of increases in average temperatures of 2C or more over the pre-industrial average, is no easy read. But after the past few months of weather floods in the UK, drought in California and extreme blizzards in New York its message will only be disregarded by the most sceptical of sceptics (stand up Tony Abbott, prime minister of Australia). Climate...