For the specialized research in this area, http://neuropolitics.org/ http://neuropolitics.org/ is a good reference. The site took a bit of time to load for me,

For the specialized research in this area, http://neuropolitics.org/ http://neuropolitics.org/ is a good reference. The site took a bit of time to load for me, but they've done a lot of work in the area of behavior, preference, biology, and political beliefs. The most relevant stuff is in the archives: circa 2006 +/- a year.