1. Melbourne, Australia
    24 May '10
    03 Dec '10 01:06

    "Most climate scientists that I know are quite alarmed by the results that we are seeing there.

    "The pace of change that we are actually observing is at the very highest end of the projections that the science, the sort of science that has gone into the IPCC reports.

    "When we look at our greenhouse gas emissions and we look at the actual pace of change, we are always at the higher end of those scenarios and we have been for the last 20 years or so."