Guillermo del Toro's new movie, Nightmare Alley, is a film noir starring Bradley Cooper as a murderer who joins a traveling carnival, first as part of the crew, and then as part of a clairvoyant act. The Oscar-winning Mexican director talks about researching psychics and why he relates to Frankenstein's monster. Del Toro also directed The Shape of Water, the Hellboy movies and Pan's Labyrinth.Science writer Florence Williams experienced what felt like a brain injury when her husband left her after more than 25 years together. So she decided to explore the connection between heartache and physical pain — including possible changes in the immune, digestive and nervous systems. Her new book is Heartbreak: A Personal and Scientific Journey.