It's time for New Yorkers to vote in the 2016 presidential primary. On Primary Emotions, we're looking at indecision and we want to hear from you! Memphis-born soul singer and songwriter William Bell on his music and first major release in 40 years, his new album “This is Where I Live." Neurobiologist R. Douglas Fields explains why seemingly normal people with no history of violent behavior snap in a fit of rage. Three-time Fulbright Award winner Hope Jahren discovers her vocation as a scientist and charts her growth in her memoir Lab Girl.