Why do people hate?

Even in the name of love, we can justify hatred, even murder, of the other. But why do we hate others? Scholars have identified a list of 10 reasons why one group may hate another group. They also have suggestions on how to break the cycle of hate. 

Guests in this episode are scholars from the Canadian Institute for Advanced Research (CIFAR):

Prerna Singh, professor of political science, Brown University, U.S.

Victoria Esses, professor of psychology, Western University, London, Ontario 

Stephen Reicher, professor of social psychology, University of St. Andrews, Scotland