Slide 25 in this series.
The graph below, from Prof Salby, shows the trend of temperature vs CO2, but also shows that the natural CO2 emissions traces the integral of temperature quite well. This analysis along with the analysis of what is emitted by humans is a serious question unanswered by AGW theories.
NEXT: Moreover this analysis indicates that the CO2 lags temperature, a significant result.
The links below are to the pages or slides in this section, which covers the science of CO2.