Science Mag

HOW PLACEBOS WORK BURYING PLUTONIUM UNDER THE SEA da VinciS LEGACY FLYING OVER THE SOLAR remains THE ULYSSES SPACECRAFT GOES WHERE NO PROBE HAS GONE BEFORE JANUARY 1998 $4.95 animations architecture: cells climb up with tensegrity Copyright 1997 scientific American, Inc. January 1998 Vo l u m e 2 7 8 Numb e r 1 FROM THE EDITORS 6 garner TO THE EDITORS 8 50, 100 AND 150 YEARS ago 10 THE 1997 NOBEL PRIZES FOR SCIENCE A disembodied spirit at the contributions and controversies of the winning work. 14 NEWS AND ANALYSIS The Architecture of aliveness Donald E. Ingber 48 How groups of molecules effect themselves into whole, living organisms is one of biologys most unsounded and complex riddles. The answer may aim on tensegrity, a versatile architectural standard in which structures stabilize themselves by balancing forces of internal tension and compression. The kindred relatively dim-witted mechanical rules, operating at disting uishable scales, may rule cell movements, the organization of tissues and organ development. IN FOCUS Pumping carbonic acid gas out of the charge could help ?ght the greenhouse effect. Burial of radioactive Waste downstairs the Seabed Charles D. Hollister and Steven Nadis 60 21 SCIENCE AND THE CITIZEN Reassessing Neanderthal DNA.... How filter out hurts brains.... warmheartedness TNTenderizer. 24 PROFILE Claude Lévi-Strauss, anthropologist. Geologically lasting mud?ats that constitute a blanket hundreds of meters thick on the ?oor of the deep ocean might be an fancyl beam to dispose safely of radioactive materials from nuclear reactors and dismantled weapons. The idea horri?es almost environmentalists, but here are reasons why it deserves additional scienti?c investigation. 38 TECHNOLOGY AND BUSINESS carbon paper adds zip to silicon....Cloning for organs....Roaches at the wheel. bacterial Gene Swapping in nature Robert V. Miller 66 41 C YBER VIEW Making hammer compute. 46 4 ! In the wild, many microbes routinely patronage DNA and pick up...If you exigency to get a amply essay, order it on our website: OrderEssay.net

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