This paper reports the results of an experiment designed to test competing conjectures about the evolution of public attitudes toward nanotechnology. The rational enlightenment hypothesis holds that members of the public will become favorably disposed to nanotechnology as balanced and accurate...

Recent scholarship in law and political science identifies ideology as a major determinant of judicial decisionmaking. This essay suggests the possibility that much if not all the evidence this work rests on might be attributed to the influence of cultural cognition, a set of mechanisms that...

Fearsome risks are those that stimulate strong emotional responses. Such risks, which usually involve high consequences, tend to have low probabilities, since life today is no longer nasty, brutish and short. In the face of a low-probability fearsome risk, people often exaggerate the benefits of...

Many people believe that when national security is threatened, federal courts should defer to the government. Many other people believe that in times of crisis, citizens are vulnerable to a kind of "panic" that leads to unjustified intrusions on liberty. But to date, there is little information...

In Massachusetts v. Environmental Protection Agency (2007), the Supreme Court held, among other things, that the EPA has statutory authority to regulate greenhouse gases under the Clean Air Act, and that the agency cannot decline to do so on political grounds. We analyze the logic of MA v. EPA...