i love the new paper by frost & harpending on the reduction of violence in medieval europe!: http://www.epjournal.net/articles/western-europe-state-formation-and-genetic-pacification/getpdf.php?file=EP1302300243.pdf … (1/n)...
.@hbdchick (2/n) ...but i do have a couple of problems with it: http://marginalrevolution.com/marginalrevolution/2015/03/politically-incorrect-paper-of-the-day-death-penalty-eugenics.html#comment-158457486 … first, the increase in executions post-1500...