Originally Posted by
todd1200
Dozens of credible research groups affirm the reality of man-made global warming and a few, like AAPG, are noncommital. I cannot find one group that actively dissents.
How can they affirm reality without any evidence?
They have only affirmed their speculation as to cause, the have not even seperated their speculation from the clearly active natural causes.
If you think man is the cause, then perhaps you deny the absolute evidence that natural causes were responsible for all of climate change prior to man.