They didnt control for how much ghrelin (the hunger hormone) is circulating which is known to increase intelligence in particular spatial intelligence which can

They didnt control for how much ghrelin (the hunger hormone) is circulating which is known to increase intelligence in particular spatial intelligence which can be linked to creativity a naturally occurring survival function. Afterall if in the wild, if you go hungry you need to innovate and be creative at feeding that belly. Maybe people should not give some "sciences" so much of what Milgram observed as "obedience to authority" if they choose to not look at all factors which will influence their "scientific" results.