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Science, New Series, Vol. 255, No. 5044, Jan. 31, 1992


Previous Issue: New Series, Vol. 255, No. 5043, Jan. 24, 1992
Next Issue: New Series, Vol. 255, No. 5045, Feb. 7, 1992


Front Matter (38 pp.)
Job Application, p. 513
Daniel E. Koshland, Jr.


Letters
PCR Amplification of Specific Alleles, p. 514
Steve S. Sommer
The Medfly in California, pp. 514-516
Henry J. Voss; Stephen H. Saul; James R. Carey
Transmittal of Hepatitis C, p. 516
Paul D. Mintz


Erratum: Third Wave: Roiling the Waters, p. 516
Erratum: A $9-Billion Budget for NIH, p. 516
Erratum: Hydroxyl Radical Photo-Production in the Sea and Its Potential Impact on Marine Processes, p. 516
ScienceScope, p. 523
David P. Hamilton


News and Comment
Germany's Gene Law Begins to Bite, pp. 524-526
Patricia Kahn
Asian Gypsy Moth Jumps Ship to United States, p. 526
Ann Gibbons
Space Scientists Heed Call to Set Priorities, pp. 527-528
Eliot Marshall
Anti-Cancer Drug IL-2 May Finally Be Approved, p. 528
Richard Stone
Roche Eases PCR Restrictions, p. 528
Michelle Hoffman
NIH's Vision Runs Into Political Reality, pp. 529-530
Joseph Palca


Research News
Determining What Immune Cells See, pp. 531-534
Michelle Hoffman
Acoustic Fridge Takes to Space, p. 534
Marcia Barinaga
Priming the Brain's Language Pump, p. 535
Marcia Barinaga
The Hubble Telescope Stars in Atlanta, pp. 536-537
Faye Flam
CBN Ball, Anyone?, p. 537
Ivan Amato


Briefings
SOS From Russian Scientists, p. 538
Constance Holden
Alcoholism: Modest Role Seen for Genes, p. 538
Constance Holden
MIT High Tech Goes After America's Cup, p. 538
Constance Holden
Another Stanford Resignation, pp. 538-539
Constance Holden
Rat and Mouse Care, p. 539
Constance Holden
Shock Therapy Helps Kill Cancer Tumors, p. 539
Constance Holden
Homosexuality and Cognition, p. 539
Constance Holden


Working Memory, pp. 556-559
Alan Baddeley

Stability of the Astronomical Frequencies Over the Earth's History for Paleoclimate Studies, pp. 560-566
A. Berger; M. F. Loutre; J. Laskar

In What Sense Is Turbulence an Unsolved Problem?, pp. 566-570
Mark Nelkin


Research Article
Lunar Impact Basins and Crustal Heterogeneity: New Western Limb and Far Side Data from Galileo, pp. 570-576
Michael J. S. Belton; James W. Head III; Carle M. Pieters; Ronald Greeley; Alfred S. McEwen; Gerhard Neukum; Kenneth P. Klaasen; Clifford D. Anger; Michael H. Carr; Clark R. Chapman; Merton E. Davies; Fraser P. Fanale; Peter J. Gierasch; Richard Greenberg; Andrew P. Ingersoll; Torrence Johnson; Brian Paczkowski; Carl B. Pilcher; Joseph Veverka


Reports
Natural Vegetation as a Source or Sink for Atmospheric Ammonia: A Case Study, pp. 581-583
A. O. Langford; F. C. Fehsenfeld
Topographic and Magnetic-Sensitive Scanning Tunneling Microscope Study of Magnetite, pp. 583-586
R. Wiesendanger; I. V. Shvets; D. Bürgler; G. Tarrach; H. J. Güntherodt; J. M. D. Coey; S. Gräser
Effects of High Temperature on Silicate Liquid Structure: A Multinuclear NMR Study, pp. 586-589
J. F. Stebbins; Ian Farnan
Experimental Phylogenetics: Generation of a Known Phylogeny, pp. 589-592
David M. Hills; James J. Bull; Mary E. White; Marty R. Badgett; Ian J. Molineux
Chemical Signals from Host Plant and Sexual Behavior in a Moth, pp. 592-594
Ashok K. Raina; Timothy G. Kingan; Autar K. Mattoo
Ordered Self-Assembly of Polypeptide Fragments to Form Nativelike Dimeric trp Repressor, pp. 594-597
Maria Luisa Tasayco; Jannette Carey
Toward a Dynamical Structure of DNA: Comparison of Theoretical and Experimental NOE Intensities, pp. 597-599
Jane M. Withka; S. Swaminathan; Jayashree Srinivasan; David L. Beveridge; Philip H. Bolton
Regulation of Adenylyl Cyclase from Paramecium by an Intrinsic Potassium Conductance, pp. 600-603
Joachim E. Schultz; Susanne Klumpp; Roland Benz; Wilhelm J. Ch. Schürhoff-Goeters; Angela Schmid
The Son of sevenless Gene Product: A Putative Activator of Ras, pp. 603-606
Laura Bonfini; Chris A. Karlovich; Chiranjib Dasgupta; Utpal Banerjee
Linguistic Experience Alters Phonetic Perception in Infants by 6 Months of Age, pp. 606-608
Patricia K. Kuhl; Karen A. Williams; Francisco Lacerda; Kenneth N. Stevens; Björn Lindblom


Book Reviews
Beleaguering the Cancer Establishment, pp. 613-615
Vitamin C and Cancer. Medicine or Politics?
Evelleen Richards
Review author[s]: Ullica Segerstråle
Life in the Abyss, p. 615
Deep-Sea Biology. A Natural History of Organisms at the Deep-Sea Floor.
John D. Gage; Paul A. Tyler
Review author[s]: Cindy Lee Van Dover
A Southerly Fauna, p. 616
Latin American Mammalogy. History, Biodiversity, and Conservation.
Michael A. Mares; David J. Schmidly
Review author[s]: Theodore H. Fleming
Books Received, pp. 616-617


Back Matter (35 pp.)

Previous Issue: New Series, Vol. 255, No. 5043, Jan. 24, 1992
Next Issue: New Series, Vol. 255, No. 5045, Feb. 7, 1992



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