http://www.oism.org/pproject/s33p36.htm This paper tends to debunk the international gorisms that so quivers the livers of the greens. Yep, green house gasses exist, but they are not the primary cause of warming. Warming, say the authors, is normal and cyclic. We just happen to be on a rise in the cycle. What's more, it is benign. Folks, this is loaded with citations and graphs. Not an easy read, but well worth the time.