Originally Posted by OneHungLo

Mark, I asked you in the other thread and you ignored it so I'll ask here again: how do you explain why the temp was much warmer 10,000 years ago and then cooled, then got much warmer than now..then cooled, then got much warmer than now, then cooled etc. All this when we were a fraction of the population and no fossil fuels being burned. Why is it now, when we're coming out of an ice age and it's getting warmer, it's not just the earth's natural warming and cooling trend?