HTTP://WWW.LIVESCIENCE.COM/18132-INTELLIGENCE-SOCIAL-CONSERVATISM-RACISM.HTML; LOW IQ & CONSERVATIVE BELIEFS LINKED TO PREJUDICE AS SUSPECTED, LOW INTELLIGENCE IN CHILDHOOD CORRESPONDED WITH RACISM IN ADULTHOOD. BUT THE FACTOR THAT EXPLAINED THE RELATIONSHIP BETWEEN THESE TWO VARIABLES WAS POLITICAL: WHEN RESEARCHERS INCLUDED SOCIAL CONSERVATISM IN THE ANALYSIS, THOSE IDEOLOGIES ACCOUNTED FOR MUCH OF THE LINK BETWEEN BRAINS AND BIAS.