Both state and federal lawmakers have been debating over how to approach immigration reform. Immigrants themselves tend to favor paths to citizenship and educational opportunities for their children. But how do non-immigrants formulate their opinions on the subject? A recent academic study says that maybe our genes play a key role in shaping our political views. According to the research, people with a predisposition to social anxiety and fear are more likely to be critical of the unfamiliar and therefore more likely to support things like anti-immigration policy. David Hyde talks to lead author and political science professor Pete Hatemi to get the details.