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

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In Metástasis, Diego Trujillo (center) plays Walter Blanco, a chemistry teacher who sells crystal meth with his former student José Miguel Rosas, played by Roberto Urbina. Manuel Rodriguez/UniMás hide caption

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Ian Glomski outside his home in Charlottesville, Va., where hops grow in his garden. He quit an academic career in microbiology to start a liquor distillery. Richard Harris/NPR hide caption

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Daily Show correspondent Michael Che will become the first black co-anchor of Saturday Night Live's Weekend Update. Paul Marotta/Courtesy of Michael Che hide caption

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On Boardwalk Empire, Steve Buscemi's character, Nucky Thompson, is modeled after Enoch "Nucky" Johnson, the corrupt county treasurer of Atlantic City during the Prohibition years. The HBO show started its fifth and final season Sunday. Macall B. Polay/HBO hide caption

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