Week In Review, Celebrating David Boeri

Host Meghna Chakrabarti breaks down the weeks top headlines with our panelists  Joe Battenfeld and Tiziana Dearing. We also speak to Harvard geneticist David Reich about his new book "Who We Are and How We Got Here" and his controversial New York Times op-ed. Plus, we celebrate WBUR's David Boeri, who retires today.