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COLUMNS On Human Nature • Measures of Life The etiquette of the firing squad illuminates the frustrations of the scientist ROBERT M. SAPOLSKY
Studies from Life • Into the Valley of Death A can-do doctor confronts the agonies of the war against AIDS ANN K. FINKBEINER
ESSAYS & COMMENT Cover Story • Private Parts Genetic testing has the power to expose the body's most intimate secrets. Who gets the information, and how will it be contained? ROBERT COOK-DEEGAN
FEATURES Burning the Library of Amazonia The encyclopedic botanical knowledge of the Amazon Indians is in danger of being lost. A student of that knowledge for forty-seven years argues that it must be preserved. RICHARD EVANS SCHULTES
Cover Story • The Riddle of Troy Why the ancient city of Homer's songs was worth repeated siege JOHN FLEISCHMAN
On Common Ground • Pride of Place Science without taxonomy is blind PHOTOGRAPHS BY ROSAMOND PURCELL TEXT BY STEPHEN JAY GOULD
REVIEWS Mesoamerican Graffiti After 1,000 years of silence the stone inscriptions of the ancient Maya have begun to tell their tales VERNON SCARBOROUGH
Books in Brief • Legacy of Sorrow PLUS: Cold-fusion postmortem; Leo Szilard and the A-bomb LAURENCE A. MARSCHALL
DEPARTMENTS Initial Conditions • Editor's Notebook
Peer Review Letters from Readers
Quanta Scanners, photocopiers and the lure of easy cash; fixing the space telescope; radiation victims of the cold war
Strange Matter Back in Days of Yore ROZ CHAST
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