There is perhaps no better test of the effects of nature vs. nurture, than studies of identical twins reared apart. The social sciences may not have much luck finding “genes” that control human behaviour. But the next best thing is to find the degree of “heritability” of characteristics shared by identical twins who have been reared in wholly different families.
Here is an interesting article from Quillette on this topic.
Good fodder for debates on heritability and parenting.
