Actually those nerds that drill into ice core samples to examine CO2 levels and temperature change have proven that actual temperature change preceeds increases in CO2 levels. So CO2 levels are not the cause, they are the effect. Make sure to get your facts straight before posting the liberal speaking points.

There is no evidence that CO2 has ever ‘driven’ the climate in the past, nor is there any compelling evidence that it is doing so now.

Read more here.
http://www.canada.com/components/print.aspx?id=25526754-e53a-4899-84af-5...