How to Help Europe's Refugees; The Economics of Boredom; What Belongs in the Dictionary

The president of the International Rescue Committee gives an update on the ongoing refugee crisis in Europe and explains how the rest of the world can help. Plus: Stephen Dubner from Freakonomics explains boredom in economic terms; The New Yorker's Jill Lepore tells a peculiar family history; the story of two war veterans; and what words belong in the dictionary.