1. you lie again. the sentence says he has a b.s. and and M.S. in geology. How can you lie so stupidly? You do realize M.S. is a masters of science don't you? 2. if you read the link to the PBS article... the pbs articled linked to a journal. His article was had numerous citations. you are just lying your ass off. 3. Finally, you have not once even tried to argue or understand the science. Are you denying natural cycles and forces can and have caused the ice to melt? its like you don't understand we have cycled through all this in past. Long before man made co2 was being created.