One Nation, Two Realities: Dueling Facts in American Democracy

The deep divides that define politics in the United States are not restricted to policy or even cultural differences anymore. Americans no longer agree on basic questions of fact. Is climate change real? Does racism still determine who gets ahead? Is sexual orientation innate? Do immigration and free trade help or hurt the economy? Does gun control reduce violence? Are false convictions common?

Employing several years of original survey data and experiments, Marietta and Barker reach a numbe...