True, but it puts a crimp into the idea that the earth doesn’t change its own climate....without rhyme or reason. The carbon credit crowd just lost a huge point on this issue....and may have to grasp what global cooling is all about.
Speaking of offsets with a market, Slick Willie will be these folks best customer ... ..
The Global warming and socialism crowd will just ignore this.
Similar samples of ice cores and other natural recording methods show that our earth has been pretty much covered in ice except for a short period beginning about 10k years ago and probably will last only another 15k, only to be covered in ice again.