Certainly, there are changes in climate but the same always occurred in the past. In the scientific arena, the uncertainty is on the role played by humans and the natural variability. For example, the crucial evil role attributed to CO2 seems to have the opposite effect, making more ice in the Antartica and make Earth greener. In the documentary below, a host of scientists discussed the global warming scam and the political agenda behind such campaign.
Global warming theory is corrupted by politics
29 Friday Sep 2017