speaker as we prepare to debate global warming and climate change today the acdp notes the following comments by a leading sceptic of man made global warming who said the group of eight leaders have embraced a new movement he calls climate astrology president obama and other group of eight g_letter eight leaders promised in october that they would keep temperatures from rising more than six three f_letter or two c_letter above average levels of more than a century ago they also agreed to cut greenhouse gas emissions by eighty percent by two thousand fifty