FILE - Icebergs float in a fjord after calving off from glaciers on the Greenland ice sheet in southeastern Greenland, Aug. 3, 2017. Climate change is going to get worse, but as gloomy as the latest scientific reports are, including today’s from the United Nations, scientist after scientist stress that curbing global warming is not hopeless. The science says it is not game over for planet Earth or humanity. Action can prevent some of the worst if done soon, they say. (AP Photo/David Goldman, File)