Thanks David, Yes it has been a great discussion, but with little reference to science. For those of you interested in the scientific study of climate change and global warming here is the site of the IPCC: _http://www.ipcc.ch/_ (http://www.ipcc.ch/) and a Columbia study on ice melting: _http://www.columbia.edu/~jeh1/distro_Greenland_70730.pdf_ (http://www.columbia.edu/~jeh1/distro_Greenland_70730.pdf) cheers Paul
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