Cory Booker; Human Evolution; Neologisms; Shutdown Latest

Newark mayor and Democratic candidate for U.S. Senator from New Jersey Cory Booker discusses his campaign ahead of Wednesday's election. Plus: Harvard evolutionary biologist Daniel Lieberman on his new book The Story of the Human Body: Evolution, Health, and Disease; new neologisms with New York Times culture writer Liesl Schillinger; and the latest on the government shutdown and talks over raising the debt ceiling with Buzzfeed's Kate Nocera.