Pete Docter directed the new Pixar film 'Inside Out' about the inner workings of an 11-year-old's mind. Her emotions — Sadness, Fear, Anger, Disgust and Joy — are the stars, voiced by the likes of Amy Poehler and Louis Black. Ken Tucker reviews the debut album from Shamir, 'Ratchet.' In his new book, 'The End of Plenty,' journalist Joel Bourne says humanity is facing a major problem: The world is running out of food. There are promising developments to meet the threat, he says, but time is running out.