Re: What next, we tell them what gender they are as well?
"but which they mysteriously forget to mention also proves that the Earth has had very wide swings between hot and cold long before mankind ever appeared"
But that can be ascribed to a younger, more seismically-active world. How about a silver bullet? Conclusive proof of wild temperature swings AFTER mankind appeared but BEFORE major civilizations appeared, meaning man would have to have been the world's worse polluting nomads?