Here’s a bitchen article sent to us by our good friend Mr. Heckert. It seems as though, about the time humans started campfires, their brains doubled in size. I suppose it was however long after that when we figured out how to distill grain that it deflated down to size. Ah well, what you gonna do?
Here’s the article by David Ewing Duncan,
Did Primordial Chefs Feed Our Giant Brains?