What does radical Islam have in common with right wing extremism? Much, it turns out. Julia Ebner explains why each side exists in a world of obsession with the other; and proposes how to mitigate the pull of extremism that preys on the young.

After writing books about the god of Islam and Jesus of Nazareth, religion scholar Reza Aslan takes on the biggest question of all: What does “God” mean, anyway? Aslan comes to a surprising answer which raises the question, does this make him a deep believer or an atheist?