Chronos,
There is little coherent debate that humans are putting CO2 into the atmosphere. CO2 is matter, has mass, and can “heat” up. Simple stuff there. No one I know argues that point. The introduced CO2’s mass and the heat it captures from the sun are artificial. Again, no argument there. The debate with the IPCC theory skews from here in at least two parts.
The first is related to the IPCC’s theory on radiative forcings. The second is that the statistical modeling used to detect the actual human induced heating lacks error analysis and has an inherent flaw, which to their credit is unaviodable, of being a model and not a true scientific test; this comes out in the model results which have yet to accurately predict reality.
Basically, the two camp’s views on the radiative forcings create two separate models. In the IPCC model, with its radiative forcing theory, the CO2 induced heating related to increased CO2 emissions is exponential. In the more conservative theories on radiative forcings, the heating is logrithmic. Dr. Pielke, and others, do not agree with the IPCC’s theory on radiative forcing. They feel it is overestimated and is inflating the models’ output.
The second debate train is the one I am most concerned with at the moment, being that I am a statistical modeler myself and know all to well the flaws of this type of analysis versus real world outcomes. Error analysis is basically the part in the analysis process where one determines the accuracy and precision of the results generated. Ok, I understand the statistical detection methods used are so cumbersome and complicated that it has been difficult to incoporate error analysis. The modelers are doing the best they can. Fine.
So how can we determine if the models are “right?” We look at the output and compare it with reality. Well, the models don’t match with reality. They are close but not close enough for me.
I hope that clears up my clumsy, non-expert thoughts on the subject. lol.
Whew, I didn’t even bring up the socialist aspect of the Kyoto protocol or how humans continually want the world to end today and have latched onto global warming to prove it really, really, really, for sure is happening today.(Just ask Time magazine or SentientMeat.)
Oh yeah, one last thought: Cecil has once again gained the top spot on my hero pyramid. Goooooooooo Cecil!!!