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COLUMNS Physika • Catch the Wave Rogue ocean waves that can tear apart a supertanker are challenging physicists with their daunting complexity HANS CHRISTIAN VON BAEYER
ESSAYS & COMMENT Bitter Pill As the human genome is decoded, artists are seizing the stuff of the genetic revolution and grappling with its dilemmas EMILY LABER
FEATURES Cover Story • Nursery Crimes What kind of mother poisons her child to fake an exotic illness, then enlists an unsuspecting medical system to treat it? ROBERT M. SAPOLSKY
Hell on Wheels New computer models are confirming what commuters have long suspected: traffic jams can come out of nowhere KAI NAGEL
Lifestyles of the Cold and Frozen Whether supercooled or stiff as icicles, some animals can survive the harshest winters. Their tricks may one day benefit diabetics and organ-transplant recipients KENNETH B. STOREY AND JANET M. STOREY
REVIEWS Interface-Off From geek chic to information appliances to empathic machines: the struggle for people-friendly computers continues David Berreby
Books in Brief • Null and Void PLUS: Glass; the joy of dung LAURENCE A. MARSCHALL
DEPARTMENTS Initial Conditions • Editor's Notebook Power Bars PETER G. BROWN
Peer Review Letters from Readers
Working Hypotheses • Freedom's Rewards RODNEY W. NICHOLS
Quanta Shattered Mirror, Pay Dirt, Knots Landing, Separation Anxiety, What's New, Pussycat?, Q-bits
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