global warming is all just Theory still, (i personal don't beleive) that is the only fact about global warming. ... slightly more interseting is the fact that many scientists believe now that it is the solar system that is warming up, not just Earth, the planets in our system are all warming up.....increase in solar radiation or 2012 bs, whos to say but the planets are slightly heating up....here is a little writeup on earth and mars

http://news.nationalgeographic.com/n...s-warming.html