Fox News, or MSNBC: Professor Leda Cosmides and colleagues show that as people nonconsciously categorize others by political affiliation, they ignore race — but not age or gender

June 01, 2015

Beatles versus Rolling Stones. Ironman versus the Incredible Hulk. Deep dish versus thin crust. Such differences of opinion among family and friends rarely end in serious squabbles. Let the conversation turn to political parties, however, and lively disagreements can become downright ugly. - See more at:

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