Points of interest that we may not know about or bother to stop and think about.
Denial is a typical response concerning the notion of greenhouse gasses and the earths rising temps.
Occasionally we see reports nullifying the condition of the green house effect and that it may not or even does not exist. These people that claim that it does not exist have their own axes to grind. Political agenda - convince people that they are over reacting and add doubt to their minds concerning the long term effects of global warming and all and you get a laxed community that has no real focus concerning big industry pollution and emmisions. If you think things are bad now wait until it doubles again. Do you realize that scientist are now acknowledging global warming as factual and a serious threat to man in the new milenium.