ALEX PRUD'HOMME is Julia Child's great-nephew and the coauthor of her autobiography, My Life in France, which was adapted into the movie Julie & Julia. He is also the author of The Ripple Effect: The Fate of Freshwater in the Twenty-First Century, Hydrofracking: What Everyone Needs to Know, and The Cell Game, and he is the coauthor (with Michael Cherkasky) of Forewarned: Why the Government Is Failing to Protect Us--and What We Must Do to Protect Ourselves. Prud'homme's journalism has appeared in The New York Times, The New Yorker, Vanity Fair, Time, and People.