by Zoë Pollock
Sasha Issenberg considers how much genetics influence our politics:
[M]oral concerns have seemed to exhibit the strongest hereditary influence and to manifest themselves earliest in life. They are the most stable over a lifetime and the least susceptible to persuasion. That may explain why the most angry, permanent divisions in modern American politics have surrounded “God, guns, and gays” and why an intra-Republican truce on such cultural issues strikes nearly everyone as particularly fanciful. What if positions on these issues evoke the most primal responses because, in animal terms, they are most primal?