Former New Yorker staff writer Jonah Lehrer is the author of Imagine: How Creativity Works. Nina Subin/Houghton Mifflin Harcourt hide caption

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A T-shirt with many of the most infamous spoilers from movies, books and TV. A new study suggests that spoilers actually increase our enjoyment rather than ruin it. Yaili/Flickr hide caption

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Pixar's Brave premiered in Los Angeles on June 18. Brave producer Katherine Sarafian says Pixar experimented with making the protagonist a blacksmith's daughter and then a milkmaid before they settled on a princess. Matt Sayles/Invision for Dolby/AP hide caption

itoggle caption Matt Sayles/Invision for Dolby/AP

At the 2012 Pro Hollywood Boot Camp in Los Angeles, former Green Bay Packers running back Ahman Green (left) and free agent fullback Ovie Mughelli hang out on the back lot at Universal Studios. Johnny Vy/NFL Network hide caption

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