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Science, New Series, Vol. 235, No. 4786, Jan. 16, 1987


Previous Issue: New Series, Vol. 235, No. 4785, Jan. 9, 1987
Next Issue: New Series, Vol. 235, No. 4787, Jan. 23, 1987


Front Matter (35 pp.)
Managing Technology, p. 265
Philip H. Abelson


Letters
Replication and the Scientific Method, p. 267
Alvin G. Goldstein
Public School Teaching: An Alternative, p. 267
William Simon
GenBank Status Report, pp. 267-268
Christian Burks; James Fickett; Walter Goad
``Toxic Torts'', p. 268
Alan S. Levin
SDI Goals, p. 268
R. Gange


Erratum: The International Geosphere-Biosphere Program., p. 268
Erratum: Structure-Activity Studies of Interleukin-2., p. 268


News & Comment
Nuclear Winter Debate Heats up, pp. 271-273
Eliot Marshall
Berkeley Changes Tack on Reactor, p. 273
John Walsh
U.S.--Japan Study Aim is Education Reform, pp. 274-275
John Walsh
NASA Announces a Plan to Reform Management Practices, pp. 275-276
M. Mitchell Waldrop
NIH Finds Argentine Experiment Did not Break U.S. Biotechnology Rules, p. 276
Mark Crawford
Debate over SDI Enters New Phase, pp. 277-280
Colin Norman


Briefing
House of Lords Wants U.K. Research Assessed, p. 280
D.D.
New French Minister, p. 280
D.D.


Research News
Fire! New Ways to Prevent it, pp. 281-282
Gina Kolata
The Texas Symposium on Relativistic Astrophysics, pp. 283-285
M. Mitchell Waldrop
A New Wave of Enzymes for Cleaving Prohormones, pp. 285-286
Jean L. Marx


Development of a More Market-Oriented Economy in China, pp. 295-299
Gregory C. Chow

Geologic Evolution of Northern Tibet: Results of an Expedition to Ulugh Muztagh, pp. 299-305
Peter Molnar; B. Clark Burchfiel; Zhao Ziyun; Liang K'uangyi; Wang Shuji; Huang Minmin

The Molecular Genetics of Cancer, pp. 305-311
J. Michael Bishop

Many Random Sequences Functionally Replace the Secretion Signal Sequence of Yeast Invertase, pp. 312-317
Chris A. Kaiser; Daphne Preuss; Paula Grisafi; David Botstein


Reports
Multiple Conformational States of Proteins: A Molecular Dynamics Analysis of Myoglobin, pp. 318-321
R. Elber; M. Karplus
Construction of a Novel Oncogene Based on Synthetic Sequences Encoding Epidermal Growth Factor, pp. 321-324
D. F. Stern; D. L. Hare; M. A. Cecchini; R. A. Weinberg
Cellular and Subcellular Heterogeneity of [Ca 2+ ] i in Single Heart Cells Revealed by Fura-2, pp. 325-328
W. G. Wier; M. B. Cannell; J. R. Berlin; E. Marban; W. J. Lederer
A Subset of Yeast snRNA's Contains Functional Binding Sites for the Highly Conserved Sm Antigen, pp. 328-331
Nora Riedel; Sandra Wolin; Christine Guthrie
Lunar-Modulated Geomagnetic Orientation by a Marine Mollusk, pp. 331-334
Kenneth J. Lohmann; A. O. Dennis Willows
Myosin Rod Phosphorylation and the Catch State of Molluscan Muscles, pp. 334-337
Loriana Castellani; Carolyn Cohen
Slow Transport of Tubulin in the Neurites of Differentiated PC12 Cells, pp. 337-339
Charles H. Keith
Cytosolic Acidification as an Early Transductory Signal of Human Neutrophil Chemotaxis, pp. 340-342
Itzhak Yuli; Avraham Oplatka
Chaotic Bursts in Nonlinear Dynamical Systems, pp. 342-345
Robert L. Devaney
Forskolin and Phorbol Esters Reduce the Same Potassium Conductance of Mouse Neurons in Culture, pp. 345-348
Debra S. Grega; Mary Ann Werz; Robert L. Macdonald
Yeast KEX2 Protease Has the Properties of a Human Proalbumin Converting Enzyme, pp. 348-350
Ian C. Bathurst; Stephen O. Brennan; Robin W. Carrell; Lawrence S. Cousens; Anthony J. Brake; Philip J. Barr
Epithelial Wound Healing Enhanced by Transforming Growth Factor--α and Vaccinia Growth Factor, pp. 350-352
Gregory S. Schultz; Michael White; Robert Mitchell; Gregory Brown; Jenny Lynch; Daniel R. Twardzik; George J. Todaro
Antidepressant and Circadian Phase-Shifting Effects of Light, pp. 352-354
Alfred J. Lewy; Robert L. Sack; L. Stephen Miller; Tana M. Hoban
Wind Speed and Mortality Rate of a Marine Fish, the Northern Anchovy (Engraulis mordax), pp. 354-356
Randall M. Peterman; Michael J. Bradford


Technical Comments
In vivo Activation of CD4 + Cells in AIDS, p. 356
Dietmar Fuchs; Arno Hausen; Paul Hengster; Gilbert Reibnegger; Thomas Schulz; Ernst R. Werner; Manfred P. Dierich; Helmut Wachter


Book Reviews
Academic Freedom under Pressure, pp. 371-372
No Ivory Tower
Ellen W. Schrecker
Review author[s]: Carol S. Gruber
Physics of the Early Universe, pp. 372-373
Inner Space/Outer Space
Edward W. Kolb
Review author[s]: P. J. E. Peebles
Psychology and Neuroscience, pp. 373-374
Mind and Brain
Joseph E. LeDoux; William Hirst
Review author[s]: Bruce Bridgeman
Yeasts, p. 374
Yeast Cell Biology
James Hicks
Review author[s]: Robert C. Dickson


Back Matter (23 pp.)

Previous Issue: New Series, Vol. 235, No. 4785, Jan. 9, 1987
Next Issue: New Series, Vol. 235, No. 4787, Jan. 23, 1987



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