Former White House regulatory czar Cass Sunstein says the international community hasn’t fought global warming because the people aren’t afraid enough. “An understanding of what human beings fear — and what they do not — helps to explain why nations haven’t insisted on more significant emissions reductions,” writes Sunstein, who is now a professor at Harvard Law School. According to Sunstein, one reason people don’t fear global warming is because they don’t associate it with any “particular tragedy or disaster.” … Sunstein notes, that there “are no obvious devils or demons — no individuals who intend to create the harms...