Climate Skeptics Have Good Reason To Be

The chart below shows data from NOAA (National Oceanic and Atmospheric Administration) reconstructing average  world temperature over the last 500 thousand years. I think we can say with fair certainty that the previous warming cycles were not due to human activity. I think we can also say that it's a little much to accuse "climate skeptics" of having no basis at all for their skepticism.




Speaking of inconvenient facts, how many times have you heard climate hysterics cite tornado and hurricane activity as "evidence" of global warming