Why do people vote? Genetic variation in political participation A groundbreaking new study finds that genes significantly affect variation in voter turnout, shedding new light on the reasons why people vote and participate in the political system. The research, conducted by political scientists James H. Fowler, Christopher T. Dawes (of UC San Diego) and psychologist Laura A. Baker (of University of Southern California), appears in the May issue of the American Political Science Review, a journal of the American Political Science Association (APSA). "Although we are not the first to suggest a link between genes and political participation," note the...