Global warming and cooling is a natural, cyclic thing...period. It's caused by the Sun's radiation...duration, output level and type of nuclear activity.

But beyond the PC & BS there is no consensus among thousands of scientists that the Earth is experiencing a rise in average global temperature. It's a political agenda thing.

http://opinionjournal.com/extra/?id=110008597
http://www.cato.org/pubs/regulation/.../reg15n2g.html
http://www.populartechnology.net/200...l-warming.html
http://theanchoressonline.com/2007/0...lobal-warming/

and hundreds of other articles....

For those of you who are that concerned and want to do your part...cancel Moab.