The alternative to the CO2 theory is that changing levels in solar activity have caused changes in global climate over millennia. But, it was argued that these changes in solar radiation were not large enough by themselves to explain the observed warming of the earth by 0.6 degrees Celsius over the last century. scientific work by Svensmark of Denmark, Shaviv of Israel, and Vezier of Canada, has now provided a fuller alternative theory of climate change which has been labeled ‘Cosmoclimatology’ (see J Vezier: “Celestial Climate Driver,