"There is no firm observational confirmation that CO2 is really responsible for the warming during the last century. It is simply and assumption or hypothesis that the IPCC has presented as a fact. The IPCC claims that supercomputer studies confirm the hypothesis. Supercomputers cannot confirm their hypothesis, since they can simply "tune" their computer programs so as to fit the observations."
Dr. Syun-Ichi Akasofu-Founding Director of the International Arctic Research Center of the University of Alaska Fairbanks (UAF), its Director since its establishment in 1998 until January 2007. Previously he was director of the Geophysical Institute since 1986