Graciela Chichilnisky Quotes
We are still learning how exactly the Earth reacts to increased CO2 and other greenhouse gases. We know it leads to warming seas which are melting the North and the South Poles, rising and starting to swallow entire coastal areas in the US and elsewhere, as the New York Times article documents.
Chichilnisky, Graciela. "Reversing Climate Change." HuffPost, 23 Sep. 2016.
This was a climate-change science denier who actually helps make the climate change argument in this quote. Since the Earth has had several ice ages, there must of been times when it did not go from hot to cold as Koch herein observes. During periods after the ice ages, climate went from cold to hot. But this point has nothing to do with the contemporary evidence of man made global warming.. Scientists with the benefit of mathematics have been able to calculate the normal and average temperature fluctuations and the actual fluctuations that have occurred since man began the industrial revolution. The clear difference shows that there has been an increase over and above the normal fluctuations that new expected.
Graciela Chichilnisky (born 1944) is an Argentine American mathematical economist. She is a professor of economics at Columbia University and has expertise in climate change. She is also co-founder and current CEO of the company Global Thermostat.