Director Milo Forman talks with Kurt Andersen about his new movie, “Goya’s Ghosts.” He explains his decades-long fascination with the Spanish Inquisition, and wonders about links between wars — Napoleon’s invasions in Europe and today’s war in Iraq. A cancer researcher talks about the movies that nurtured his love for science, and Belizean music star Andy Palacio plays a live set in our studio.