And, in fact, then, there IS something wrong with their heads.
Heather Barbour over at Athene posts on an fascinating study published in the latest American Political Science Review claiming that genetics, not just socialization, may shape political attitudes. So perhaps all the nurturing in the world won't cure what's in Bush's faulty nature.
Barbour wonders, then, if stem cell research could cure political extremism.
Of course, if these findings are accurate, and we see a sudden uptick in Republican interest in stem cell research, I suggest panicking.