Science/AAAS | Table of Contents: 23 February 1990; 247 (4945)

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23 February 1990
Vol 247, Issue 4945, Pages 899-989

Table of Contents (PDF)
Editorial Board (PDF)
Front Matter (PDF)
Back Matter (PDF)

Individual Articles

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Articles

This Week in Science: Ruth Levy Guyer
Science 23 February 1990: 899.
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A National Engineering and Technology Agency: W. F. Brinkman
Science 23 February 1990: 901.
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Space Shuttle Advanced Solid Rocket Motor Testing: Roy Estess
Science 23 February 1990: 904.
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In Reply: Space Shuttle Advanced Solid Rocket Motor Testing: Eliot Marshall
Science 23 February 1990: 904.
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Molecule of the Year: Curt Covey
Science 23 February 1990: 904.
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In Reply: Molecule of the Year: Daniel E. Koshland, Jr.
Science 23 February 1990: 904.
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In Reply: Molecule of the Year: Albert M. Galaburda
Science 23 February 1990: 904-905.
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In Reply: Molecule of the Year: Richard C. Bell
Science 23 February 1990: 905.
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Poverty Among U.S. Children: Stephen Dewhurst
Science 23 February 1990: 905.
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Shockley: A Scholar: J. Philippe Rushton
Science 23 February 1990: 905.
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In Reply: Shockley: A Scholar: Constance Holden
Science 23 February 1990: 905.
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Biotechnology on the auction block: M Barinaga
Science 23 February 1990: 906-908.
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NIH goes "extra mile" on Gallo: BJ Culliton
Science 23 February 1990: 908.
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U.S. lags on birth control development: L Roberts
Science 23 February 1990: 909.
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The Puzzling Pulsar That Wasn't There: A one-shot observation of supernova 1987A last year revealed a pulsar that seemed too bizarre to be real—and it wasn't: M. Mitchell Waldrop
Science 23 February 1990: 910.
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Scientists Battle Over Grand Canyon Pollution: Test results implicating a power plant as the prime cause of wintertime haze have sparked a dispute over the data: Mark Crawford
Science 23 February 1990: 911-912.
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MIT Picks Biologist as President: Mark Crawford
Science 23 February 1990: 912.
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Mathematics untwists the double helix: B Cipra
Science 23 February 1990: 913-915.
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All Wound Up in DNA: B. C.
Science 23 February 1990: 914.
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Impact-Geomagnetic Reversal Link Rejected: The idea that asteroids hitting Earth may have driven its magnetic field into switching its poles has taken a hit itself: Richard A. Kerr
Science 23 February 1990: 916.
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Hurricane Forecasting Shows Promise: Richard A. Kerr
Science 23 February 1990: 917.
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New telescope opens for business: M. Mitchell Waldrop
Science 23 February 1990: 917.
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Lords Approve Embryo Research: Science 23 February 1990: 918.
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The Next "Nobel"?: Science 23 February 1990: 918.
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NRC Weighs in on Precollege Math: Science 23 February 1990: 918.
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The Prince and the Forests: Science 23 February 1990: 918.
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Yeast Lib: Science 23 February 1990: 918-919.
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Planetary portrait gallery: Science 23 February 1990: 919.
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Global Warming: Science 23 February 1990: 919.
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Legal Drugs: A View from Neuroscience: Science 23 February 1990: 919.
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Who Gets a New Liver?: Science 23 February 1990: 919.
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Tritium Production: Science 23 February 1990: 919.
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Learning Curves in Manufacturing: Linda Argote and Dennis Epple
Science 23 February 1990: 920-924.
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Studies of unusual simple molecules by neutralization-reionization mass spectrometry: FW McLafferty
Science 23 February 1990: 925-929.
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Protein sorting to mitochondria: evolutionary conservations of folding and assembly: FU Hartl and W Neupert
Science 23 February 1990: 930-938.
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AAAS-Newcomb Cleveland Prize: To Be Awarded for an Article or a Report Published in Science: Science 23 February 1990: 938.
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Molecular switch for signal transduction: structural differences between active and inactive forms of protooncogenic ras proteins: MV Milburn, L Tong, AM deVos, A Brunger, Z Yamaizumi, S Nishimura, and SH Kim
Science 23 February 1990: 939-945.
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The MerR metalloregulatory protein binds mercuric ion as a tricoordinate, metal-bridged dimer: JD Helmann, BT Ballard, and CT Walsh
Science 23 February 1990: 946-948.
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Predator-Induced Life-History Shifts in a Freshwater Snail: Todd A. Crowl and Alan P. Covich
Science 23 February 1990: 949-951.
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Double Fertilization in Ephedra, a Nonflowering Seed Plant: Its Bearing on the Origin of Angiosperms: William E. Friedman
Science 23 February 1990: 951-954.
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Novel fluorogenic substrates for assaying retroviral proteases by resonance energy transfer: ED Matayoshi, GT Wang, GA Krafft, and J Erickson
Science 23 February 1990: 954-958.
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Molecular characterization of a functional cDNA encoding the rat substance P receptor: AD Hershey and JE Krause
Science 23 February 1990: 958-962.
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Ligand-induced transformation by a noninternalizing epidermal growth factor receptor: A Wells, JB Welsh, CS Lazar, HS Wiley, GN Gill, and MG Rosenfeld
Science 23 February 1990: 962-964.
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Requirement for cotolerogenic gene products in the clonal deletion of I-E reactive T cells: D Woodland, MP Happ, J Bill, and E Palmer
Science 23 February 1990: 964-967.
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Mini-mouse: disruption of the pygmy locus in a transgenic insertional mutant: X Xiang, KF Benson, and K Chada
Science 23 February 1990: 967-969.
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Atrionatriuretic peptide transforms cardiac sodium channels into calcium-conducting channels: LA Sorbera and M Morad
Science 23 February 1990: 969-973.
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A family of three mouse potassium channel genes with intronless coding regions: KG Chandy, CB Williams, RH Spencer, BA Aguilar, S Ghanshani, BL Tempel, and GA Gutman
Science 23 February 1990: 973-975.
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Transplanted suprachiasmatic nucleus determines circadian period: MR Ralph, RG Foster, FC Davis, and M Menaker
Science 23 February 1990: 975-978.
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Regularization Algorithms for Learning That Are Equivalent to Multilayer Networks: T. Poggio and F. Girosi
Science 23 February 1990: 978-982.
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Science & Technology and The Changing World Order: 15th Annual AAAS Colloquium on Science & Technology Policy: Science 23 February 1990: 983-984.
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The Michelson Era in American Science, 1870-1930. Stanley Goldberg and Roger H. Stuewer, Eds. American Institute of Physics, New York, 1988. x, 300 pp., illus. $54. AIP Conference Proceedings, vol. 179. Based on a conference, Cleveland, OH, Oct. 1987: John W. Servos
Science 23 February 1990: 985.
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Schrödinger. Life and Thought. Walter Moore. Cambridge University Press, New York, 1989. xii, 513 pp., illus. $39.50: C. W. Kilmister
Science 23 February 1990: 985-986.
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My Life With the Printed Circuit. Paul Eisler. Lehigh University Press, Bethlehem, PA, 1989 (distributor, Associated University Presses, Cranbury, NJ). 170 pp., illus. $29.50: Charles Susskind
Science 23 February 1990: 986.
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Shore Ecology of the Gulf of Mexico. Joseph C. Britton and Brian Morton. University of Texas Press, Austin, 1989. viii, 387 pp., illus. $49.95; paper, $22.50: Alan J. Kohn
Science 23 February 1990: 986-987.
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Nearshore Sediment Transport. Richard J. Seymour, Ed. Plenum, New York, 1989. x, 418 pp., illus. $85: Nicholas C. Kraus
Science 23 February 1990: 987-988.
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Products & Materials: Science 23 February 1990: 989.
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