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Previous Issue: New Series, Vol. 257, No. 5069, Jul. 24, 1992
Next Issue: New Series, Vol. 257, No. 5071, Aug. 7, 1992
Front Matter (14 pp.)
Editorial: Conflict of Interest Policy, p. 595
- Daniel E. Koshland, Jr.
Letters
- Paleoanthropological Contexts, p. 597
- G. A. Clark
- Teraflop Computers, p. 597
- W. Daniel Hillis
- Confidence in Science, pp. 597-598
- Allan Mazur
- AIDS Epicenter, pp. 598-599
- Donatien Mavoungou
- Healthy Museum, p. 599
- Michael J. Novacek
- Clear Vision, p. 599
- H. Stanley Thompson
ScienceScope, p. 603
- David P. Hamilton
News and Comment
- New Virus Reports Roil AIDS Meeting, pp. 604-605
- Jon Cohen
- Human SIV Infections Suspected, p. 606
- Joseph Palca
- Astrophysics Institute at Risk, p. 606
- Eliot Marshall
- Bad News on Second-Hand Smoke, p. 607
- Richard Stone
- Frustrated EMBL Chief Resigns, p. 607
- Peter Aldhous
- A Scramble for Data on Arctic Radioactive Dumping, pp. 608-609
- Eliot Marshall
- An NSF Survey Rattles Some Nerves, p. 609
- Eliot Marshall
Research News
- Trapping Particles of Darkness, pp. 610-611
- Faye Flam
- A Match Made in Laser Heaven, pp. 611-612
- Michelle Hoffman
- The Earliest Mass Extinction?, p. 612
- Richard A. Kerr
- Forcing the Evolution of an RNA Enzyme in the Test Tube, p. 613
- Elizabeth Culotta
- Adhesion Protein Studies Provide New Clue to Metastasis, p. 614
- Patricia Kahn
Random Samples, p. 615
- Richard Stone
Special News Report: Conflicts of Interest
- Confusion on the Cutting Edge, pp. 616-619
- Marcia Barinaga
- When Does Intellectual Passion Become Conflict of Interest, pp. 620-625
- Eliot Marshall
Perspective
- The Logic of Cell Division in the Life Cycle of Yeast, p. 626
- Carlos J. Gimeno; Gerald R. Fink
Structural Processes at Slow-Spreading Ridges, pp. 627-634
- John C. Mutter; Jeffrey A. Karson
Research Article
- Directed Evolution of an RNA Enzyme, pp. 635-641
- Amber A. Beaudry; Gerald F. Joyce
Reports
- Transfer of Biologically Derived Nanometer-Scale Patterns to Smooth Substrates, pp. 642-644
- Kenneth Douglas; Genevieve Devaud; Noel A. Clark
- Sea-Surface Temperature from Coral Skeletal Strontium/Calcium Ratios, pp. 644-647
- J. Warren Beck; R. Lawrence Edwards; Emi Ito; Frederick W. Taylor; Jacques Recy; Francis Rougerie; Pascale Joannot; Christian Henin
- Maintenance of Strong Rotational Winds in Venus' Middle Atmosphere by Thermal Tides, pp. 647-650
- Matthew Newman; Conway Leovy
- Elasticity of α-Cristobalite: A Silicon Dioxide with a Negative Poisson's Ratio, pp. 650-652
- Amir Yeganeh-Haeri; Donald J. Weidner; John B. Parise
- The Location of Bound Lipid in the Lipovitellin Complex, pp. 652-655
- P. A. Timmins; B. Poliks; L. Banaszak
- Vacuolar Chitinases of Tobacco: A New Class of Hydroxyproline-Containing Proteins, pp. 655-657
- Liliane Sticher; Jan Hofsteenge; Alfred Milani; Jean-Marc Neuhaus; Frederick Meins, Jr.
- Calcium-Dependent Transmitter Secretion Reconstituted in Xenopus Oocytes: Requirement for Synaptophysin, pp. 657-661
- Janet Alder; Bai Lu; Flavia Valtorta; Paul Greengard; Mu-Ming Poo
- Functional Modulation of GABAA Receptors by cAMP-Dependent Protein Phosphorylation, pp. 661-665
- Stephen J. Moss; Trevor G. Smart; Craig D. Blackstone; Richard L. Huganir
- Neuronal Domains in Developing Neocortex, pp. 665-669
- Rafael Yuste; Alejandro Peinado; Lawrence C. Katz
- Chloride-Dependent Cation Conductance Activated During Cellular Shrinkage, pp. 669-671
- Hsiao Chang Chan; Deborah J. Nelson
- Mechanistic Aspects of Signaling Through Ras in NIH 3T3 Cells, pp. 671-674
- Ke Zhang; Alex G. Papageorge; Douglas R. Lowy
- Repression of the Insulin-Like Growth Factor II Gene by the Wilms Tumor Suppressor WT1, pp. 674-678
- Lain A. Drummond; Stephen L. Madden; Patricia Rohwer-Nutter; Graeme I. Bell; Vikas P. Sukhatme; Frank J. Rauscher III
- Specialized Role for a Murine Class I-b MHC Molecule in Prokaryotic Host Defenses, pp. 678-679
- Roger J. Kurlander; Said M. Shawar; Melinda L. Brown; Robert R. Rich
- A Protein Kinase Substrate Identified by the Two-Hybrid System, pp. 680-682
- Xiaolu Yang; E. Jane Albert Hubbard; Marian Carlson
- Participation in Normal Immune Responses of a Metastasis-Inducing Splice Variant of CD44, pp. 682-685
- Robert Arch; Karin Wirth; Martin Hofmann; Helmut Ponta; Siegfried Matzku; Peter Herrlich; Margot Zöller
Book Reviews
- A Wizard of Arcanery, pp. 686-687
- Steinmetz. Engineer and Socialist.
- Ronald R. Kline
- Review author[s]: Robert Friedel
- Models of Vision, pp. 687-688
- Computational Models of Visual Processing.
- Michael S. Landy; J. Anthony Movshon
- Review author[s]: Terrence J. Sejnowski
- Perspectives on the Sun, pp. 688-689
- Solar Interior and Atmosphere.
- A. N. Cox; W. C. Livingston; M. S. Matthews
- Review author[s]: Ludwig Oster
- A Peptide, p. 689
- Galanin. A New Multifunctional Peptide in the Neuro-Endocrine System.
- Tomas Hökfelt; Tamas Bartfai; David Jacobowitz; David Ottoson
- Review author[s]: Cynthia Forehand
- Books Received, p. 689
Back Matter (27 pp.)
Previous Issue: New Series, Vol. 257, No. 5069, Jul. 24, 1992
Next Issue: New Series, Vol. 257, No. 5071, Aug. 7, 1992