Cedric Chin on Twitter: "At the very end of a slightly horrifying paper on the Fraternal Birth Order effect is a pretty good paragraph on the nature-nurture debate: https://t.co/UdamMaX2Uy https://t.co/tuIksbROts" / Twitter

At the very end of a slightly horrifying paper on the Fraternal Birth Order effect is a pretty good paragraph on the nature-nurture debate: ncbi.nlm.nih.gov/pmc/articles/P