#1: The biology of the right-left divide pt. 1: Why political arguments don't change people's minds
Updated: Dec 20, 2020
(04/30/2020) Does it ever seem like when people are arguing about politics, they are actually arguing about much more fundamental perceptual differences? In this episode, we'll explore the strange, unpredictable landscape of differences between people that correlate with political difference, from genetics to physiology to fear of death to brain structure.
Bibliography for episode #1:
Adorno, T. W., Frenkel-Brunswik, E., Levinson, D. J. & Sanford, R. N. (1950) The Authoritarian Personality. Harper and Row.
Alford, J. R., Funk, C. L. & Hibbing, J. R. (2005) Are Political Orientations Genetically Transmitted? The American Political Science Review 99(2):153-68.
Altemeyer, R. A. (1998) The other “authoritarian personality.” Advances in experimental social psychology 30:47-91.
Amodio D. M., Jost J. T., Master S. L. & Yee, C. M. (2007) Neurocognitive correlates of liberalism and conservatism. Nature Neuroscience 10:1246–47.
Anti-Defamation League Center on Extremism. (2019). Murder and extremism in the United States in 2018.https://www.adl.org/media/12480/download
Block, J. & Block, J. H. (2006). Nursery school personality and political orientation two decades later. Journal of Research in Personality 40:734–49.
Bouchard, T. J., Segal, N. L., Tellegen, A., McGue, M., Keyes, M. & Krueger, R. (2003) Evidence of the construct validity and heritability of the Wilson-Patterson conservatism scale: A reared-apart twins study of social attitudes. Personality and Individual Differences 34:959–69.
Carney, D. R., Jost J.T. & Gosling, S. D. (2008) The secret lives of liberals and conservatives: Personality profiles, interaction styles, and the things they leave behind. Political Psychology 29: 807– 40.
Carraro, L., Castelli, L. & Macchiella, C. (2011) The automatic conservative: Ideology-based attentional asymmetries in the processing of valenced information. PloS One 6(11):e26456. doi:10.1371/journal.pone.0026456
Dodd, M. D., Balzer, A., Jacobs, C. M., Gruszczynski, M. W., Smith, K. B. & Hibbing, J. R.(2012) The political left rolls with the good and the political right confronts the bad: connecting physiology and cognition to preferences. Philosophical Transactions: Biological Sciences 367(1589):640-49.
Eaves, L. J., Heath, A. C., Martin, N. G., Maes, H. H., Neale, M. C., Kendler, K. S., Kirk, K. M., & Corey, L. (1999) Comparing the biological and cultural inheritance of personality and social attitudes in the Virginia 30,000 study of twins and their relatives. Twin Research 2:62-80.
Hatemi, P. K., Gillespie, N. A., Eaves, L. J., Maher, B. S., Webb, B. T., Heath, A. C., Medland, S. E., Smyth, D. C., Beeby, H. N., Gordon, S. D., Montgomery, G. W., Zhu, G., Byrne, E. M. & Martin, N. G. (2011) A genome-wide analysis of liberal and conservative political attitudes. Journal of Politics 73(1):1–15.
Hibbing, J. R., Smith, K. B., & Alford, J. R. (2014) Differences in negativity bias underlie variations in political ideology. Behavioral and Brain Sciences 37:297–307.
Hodson, G. & Busseri, M. A. (2012) Bright Minds and Dark Attitudes: Lower Cognitive Ability Predicts Greater Prejudice Through Right-Wing Attitudes and Low Intergroup Contact. Psychological Science 23(2):187-95.
Jost, J. T., Glaser, J., Kruglanski, A. W. & Sulloway, F. J. (2003) Political conservatism as motivated social cognition. Psychological Bulletin 129:339–75.
Kanai, R., Feilden, T., Firth, C. & Rees, G. (2011) Political orientations are correlated with brain structure in young adults. Current Biology 21:677–80.
Katz, Y. J. (2001). Intelligence as a function of conservatism among white South African students. Journal of Social Psychology 130:477–84.
Kemmelmeir, M. (2008). Is there a relationship between cognitive ability and political orientation? A test of three hypotheses in two studies. Personality and Individual Differences 45:767-72.
Lakoff, G. 1994. Moral Politics. Chicago University Press.
Lapsley, D. K. & Enright, R. D. (1979) The effects of social desirability, intelligence, and milieu on an American validation of the conservativism scale. The Journal of Social Psychology 107:9-14.
McCourt, K., Bouchard, T. J. Jr., Lykken, D. T., Tellegen, A. & Keyes, M. (1999) Authoritarianism revisited: genetic and environmental influences examined in twins reared apart and together. Personality and Individual Differences 27(15):985-1014.
Napier, J. L., Huang, J., Vonasch, A. J.& Bargh, J. A. (2018) Superheroes for change: Physical safety promotes socially (but not economically) progressive attitudes among conservatives. European Journal of Social Psychology 48:187–95.
Oxley, D. R., Smith, K. B., Alford, J. R., Hibbing, M. V., Miller, J. L., Scalora, M., Hatemi, P. K. & Hibbing, J. R. (2008) Political attitudes vary with physiological traits. Science 321:1667–70.
Piurko, Y., Schwartz, S. & Davidov, E. (2011) Basic personal values and the meaning of left-right political orientations in 20 countries. Political Psychology 32 (40):537–61.
Pratto, F., Sidanius, J., Stallworth, L. M. & Malle, B. F. (1994) Social dominance orientation: A personality variable predicting social and political attitudes. Journal of Personality and Social Psychology 67:741-63.
Rule. N. L. & Ambady, N. (2005) Democrats and Republicans can be differentiated from their faces. PLoS One 5(1): e8733. doi:10.1371/ journal.pone.0008733
Schreiber, D., Fonzo, G., Simmons, A. N., Dawes, C. T., Flagan, T., Fowler, J. H., & Paulus, M. P. (2013) Red brain, blue brain: Evaluative processes differ in Democrats and Republicans. PloS One 8(2):e52970. doi:10.1371/journal.pone.0052970
Shook, N.J, & Clay, R. (2011) Valence Asymmetry in Attitude Formation: A Correlate of Political Ideology. Social Psychological and Personality Science 2(6):650-55.
Shook, N. J. & Fazio, R. H. (2009) Political ideology, exploration of novel stimuli, and attitude formation. Journal of Experimental Social Psychology 45(4):995–98.
Sidanius, J. (1985) Cognitive functioning and sociopolitical ideology revisited. Political Psychology 6:637–62.
Stankov, L. (2009) Conservativism and cognitive ability. Intelligence 37:294-305.
Tetlock, P. E. (1983) Cognitive style and political ideology. Journal of Personality and Social Psychology 45:118-26.
Tetlock, P. E. (1984) Cognitive style and political belief systems in the British House of Commons. Journal of Personality and Social Psychology 46:365-75.
Vigil, J. M. (2010) Political leanings vary with facial expression processing and psychosocial functioning. Group Processes Intergroup Relations 5:547–58. British Journal of Social and Clinical
Wilson, G.D. (1973) The psychology of conservativism. Academic Press.