See... This also a problem for a lot of people. These models are based on static formulas.. We almost always enact changes for the better, thus making the model invalid right off the bat. They are warnings that if we don't start cleaning up after ourselves, shit can go Shiney and Chrome real quick.FAKE NEWS. They've been saying the planet is doomed in 10 years, for about 40 years. Earth's climate is cyclical on an enormous scale, and the planet is a closed system. Overall temp has changed about 1 degree in 100 years. We are not affecting the change they say.