Sometimes, a field is dominated by a single man or women, who stands head-and-shoulders above everybody else. In chess, that person in recent decades was Gary Kasparov; prior to him in the 1970s it was Bobby Fischer. In climate change study that person is James Hansen. From the 1980s to present day. In this video I tell you all about his latest landmark paper from Fall/2016. Have a fantastic 2017!! Please support my videos at paulbeckwith.net