One little-known landmark in Washington, D.C., is an inconspicuous building that was the site of a revolutionary effort at the end of the Civil War – one that changed the military ever since – where Clara Barton worked to locate thousands of soldiers missing or dead. Correspondent Falie Salie visits the Clara Barton Missing Soldiers Office Museum.
There has been increasing volcanic activity around Naples, Italy (with around two thousand earthquakes in February alone). Just 30 miles west of Mount Vesuvius lies Campi Flegrei, a volcanic caldera that stretches for 125 miles underneath urban areas, where half a million people now live. Correspondent Seth Doane talks with scientists monitoring this activity.
Writer Olga Khazan, a lifelong introvert obsessed with work, was unhappy with who she was, and so vowed to redesign her personality by living outside her comfort zone – a journey she documented in her new book, "Me, But Better."
