2/25/18. Not as ground-breaking as its predecessor but necessary. That's because one would think that since 2006 we would have seen some progress towards a more global addressing of what is basically a fact of life. Yes, there is the 2015 Paris Agreement in which only ONE country has not joined the rest of the world's countries to address this issue. That's good progress. This sequel just adds more statistical evidence that climate change will have serious effects on the environment that will affect mankind as well. See 2006's "An Inconvenient Truth."