"I became a poet in Pittsburgh," says, poet and University of Pittsburgh professor Terrance Hayes, pictured above at his home. Courtesy of the John D. & Catherine T. MacArthur Foundation hide caption

itoggle caption Courtesy of the John D. & Catherine T. MacArthur Foundation

John Darnielle's first novel, Black Sabbath's Master of Reality, was about a teenage boy in a psychiatric institution who is obsessed with heavy metal. Lalitree Darnielle/Courtesy of Farrar, Straus and Giroux hide caption

itoggle caption Lalitree Darnielle/Courtesy of Farrar, Straus and Giroux

This human-scale lab rat cage is parked near a skate park in Denver, Colo., to make a point about the lack of science on marijuana. Richard Feldman Studio/Sukle Advertising and Design hide caption

itoggle caption Richard Feldman Studio/Sukle Advertising and Design