Global temperature -- politics or science?

Don't know about this one...--Dictynna

The entire debate about global warming is a mirage. The concept of "global temperature" is thermodynamically as well as mathematically an impossibility, says professor at The Niels Bohr Institute, University of Copenhagen, Bjarne Andresen who has analyzed this hot topic in collaboration with professors Christopher Essex from University of Western Ontario and Ross McKitrick from University of Guelph, both Ontario, Canada.