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COLUMNS Studies from Life • Accounting for Taste Women do it better, but everyone who eats could benefit from Linda Bartoshuk's studies of the gustatory sense THOMAS LEVENSON
ESSAYS & COMMENT Blackboard Bungle A Nobel laureate finds that intervention in the schools is a study in the realities of urban life LEON LEDERMAN
FEATURES Strange Devices Strange Devices Welcome to the exotic world of quantum machines: the next leap forward in solid-state technology SIDNEY PERKOWITZ
Cover Story • Good-bye, Tarzan For studies of life in the forest canopy, the swashbuckling is over. The science has just begun. NALINI NADKARNI
On Common Ground • Inside Dimensions Art and science in the service of anatomy PHOTOGRAPH BY ROSAMOND PURCELL TEXT BY STEPHEN JAY GOULD
Notes from the Underground If all the dinosaurs died at once, why do their remains just taper off? The answer emerges from signal-processing techniques devised by astronomers. ALAN CUTLER
REVIEWS Invisible Empire Microorganisms have helped found nations, fueled industrial revolutions‹and stopped armies dead in their tracks LYNN MARGULIS
Books in Brief • Apocalypse Deferred PLUS: Campy science museums; how not to build a space telescope LAURENCE A. MARSCHALL
DEPARTMENTS Initial Conditions • Editor's Notebook
Working Hypotheses • Headless Nails RODNEY W. NICHOLS
Peer Review Letters from Readers
Quanta The fate of the Tethys Sea; science cuts from the new majority; patent rights on breast cancer; a material that shrinks when heated; saccades
Strange Matter What the Hubble Found ROZ CHAST
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