sciencehabit writes "If you happened to catch any of the news coverage of Dennis Rodman's trip to North Korea last week, you might have spotted in the big man's entourage a white guy with an Amish-style beard, as in clean-shaven cheeks and no mustache. That's Joseph Terwilliger, 48, a statistical geneticist who splits his time at Columbia University and the University of Helsinki. He's now visited North Korea three times with the basketball star. He sat down with Science Magazine for a Q and A about how he got involved with Rodman and whether the trips are helping--or hurting--U.S. relations with the country."
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