EcoWatch: Heres another argument for keeping the worlds fossil fuels in the ground: If all the coal, gas and oil on Earth is extracted and burned, the Antarctic ice sheet will melt entirely, scientists warn in a new blockbuster study published last Friday in the research journal Science Advances. The mind-boggling point is that our actions today are changing the face of planet Earth as we know it and will continue to do so for tens of thousands of years to come. If we want to avoid Antarctica to become...