Antonio Bobet, Luciana de Cresce El Debs, Emily Allen, and Kristina Bross speak on the second day of the Dawn or Doom conference in Fowler Hall. (Purdue University Photo/Alex Kumar)

A student from the audience reads a passage from a book that the panel will eventually discuss during the second day of the Dawn Or Doom conference in Fowler Hall. (Purdue University Photo/Alex Kumar)

A student from the audience reads a passage from a book that the panel will eventually discuss during the second day of the Dawn Or Doom conference in Fowler Hall. (Purdue University Photo/Alex Kumar)