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Science, New Series, Vol. 285, No. 5425, Jul. 9, 1999


Previous Issue: New Series, Vol. 285, No. 5424, Jul. 2, 1999
Next Issue: New Series, Vol. 285, No. 5426, Jul. 16, 1999


Front Matter (23 pp.)
NetWatch, p. 163
Jocelyn Kaiser


News


News of the Week
Science Blueprint is High on Ideals, Light on Details, pp. 174-175
Robert Koenig
An Immunization Against Alzheimer's?, pp. 175+177
Marcia Barinaga
NRC Pulled into Radiation Risk Brawl, pp. 177-178
Jocelyn Kaiser
ScienceScope, pp. 177+179
Fermat's Last Theorem Extended, p. 178
Dana Mackenzie
Beryllium Screening Raises Ethical Issues, pp. 178-179
Eliot Marshall
Plan to Quench the Everglades' Thirst, p. 180
Martin Enserink
New Indian Rules Disrupt Research, pp. 180-181
Pallava Bagla
Report Tells USDA to Narrow Its Focus, p. 181
Jocelyn Kaiser
Tragedy Devastates Radio Astronomers, pp. 181+183
Michael Balter
Japan Readies Huge Increase in Biotech, p. 183
Dennis Normile


News Focus
Race for Molecular Summits, pp. 184-187
Robert F. Service
The Great African Plume Emerges as a Tectonic Player, pp. 187-188
Richard A. Kerr
The Mapmaking Mind, pp. 189+191-192
Marcia Barinaga
DNA and Field Data Help Plumb Evolution's Secrets, pp. 192-193
Elizabeth Pennisi


Random Samples, p. 195
Constance Holden


Science's Compass


Editorial
Just a Minute, Please, p. 197
Floyd E. Bloom


Letters
Large Animals in the Fast Lane, p. 199
Rich Miller; Steve Austad
Skepticism and Relativism, pp. 199-202
Paul A. Roberts; Paul Odgren; Christian de Duve; John R. Skoyles; William S. Barnes; Kevin T. Kilty; David Miller


Policy Forum
The Courts -- A Challenge to Health Technology Assessment, pp. 203-204
Elina Hemminki; David Hailey; Meri Koivusalo


Books et al.
What It's All About, pp. 205-206
The Social Construction of What?
Ian Hacking
Review author[s]: Barry Allen
Flying Over Uncharted Territory, p. 206
The Meme Machine
Susan Blackmore
Review author[s]: David Sloan Wilson


Perspectives
Dancing the Immunological Two-Step, pp. 207-208
Bernard Malissen
Summer in the Stratosphere, pp. 208-210
D. W. Fahey; A. R. Ravishankara
Polyploidy -- More is More or Less, pp. 210-211
Philip Hieter; Tony Griffiths
Reflections on Polymers, pp. 211-212
William L. Barnes; Ifor D. W. Samuel
Stopping DNA Replication in Its Tracks, pp. 212-213
James E. Cleaver


Review
The Structural Era of Endocytosis, pp. 215-220
M. Marsh; H. T. McMahon


Research


Research Article
The Immunological Synapse: A Molecular Machine Controlling T Cell Activation, pp. 221-227
Arash Grakoui; Shannon K. Bromley; Cenk Sumen; Mark M. Davis; Andrey S. Shaw; Paul M. Allen; Michael L. Dustin


Reports
Variations in Atmospheric N2O Concentration During Abrupt Climatic Changes, pp. 227-230
J. Flückiger; A. Dällenbach; T. Blunier; B. Stauffer; T. F. Stocker; D. Raynaud; J.-M. Barnola
Optical Vortices Crystals: Spontaneous Generation in Nonlinear Semiconductor Microcavities, pp. 230-233
J. Scheuer; M. Orenstein
All-Polymer Optoelectronic Devices, pp. 233-236
Peter K. H. Ho; D. Stephen Thomas; Richard H. Friend; Nir Tessler
Role of Fluids in Faulting Inferred from Stress Field Signatures, pp. 236-239
Jeanne L. Hardebeck; Egill Hauksson
Estimation of Particulate Organic Carbon in the Ocean from Satellite Remote Sensing, pp. 239-242
Dariusz Stramski; Rick A. Reynolds; Mati Kahru; B. Greg Mitchell
A Nucleoside Transporter from Trypanosoma brucei Involved in Drug Resistance, pp. 242-244
Pascal Mäser; Christine Sütterlin; Anastasia Kralli; Ronald Kaminsky
Pigment Epithelium-Derived Factor: A Potent Inhibitor of Angiogenesis, pp. 245-248
D. W. Dawson; O. V. Volpert; P. Gillis; S. E. Crawford; H.-J. Xu; W. Benedict; N. P. Bouck
HMG-1 as a Late Mediator of Endotoxin Lethality in Mice, pp. 248-251
Haichao Wang; Ona Bloom; Minghuang Zhang; Jaideep M. Vishnubhakat; Michael Ombrellino; Jiantu Che; Asia Frazier; Huan Yang; Svetlana Ivanova; Lyudmila Borovikova; Kirk R. Manogue; Eugen Faist; Edward Abraham; Jan Andersson; Ulf Andersson; Patricia E. Molina; Naji N. Abumrad; Andrew Sama; Kevin J. Tracey
Ploidy Regulation of Gene Expression, pp. 251-254
Timothy Galitski; Alok J. Saldanha; Cora A. Styles; Eric S. Lander; Gerald R. Fink
A Functional Assay for Centromere-Associated Sister Chromatid Cohesion, pp. 254-257
Paul C. Megee; Douglas Koshland
Reach Plans in Eye-Centered Coordinates, pp. 257-260
Aaron P. Batista; Christopher A. Buneo; Lawrence H. Snyder; Richard A. Andersen
BLyS: Member of the Tumor Necrosis Factor Family and B Lymphocyte Stimulator, pp. 260-263
Paul A. Moore; Ornella Belvedere; Amy Orr; Krystyna Pieri; David W. LaFleur; Ping Feng; Daniel Soppet; Meghan Charters; Reiner Gentz; David Parmelee; Yuling Li; Olga Galperina; Judith Giri; Viktor Roschke; Bernardetta Nardelli; Jeffrey Carrell; Svetlana Sosnovtseva; Wilbert Greenfield; Steven M. Ruben; Henrik S. Olsen; James Fikes; David M. Hilbert
hRAD30 Mutations in the Variant Form of Xeroderma Pigmentosum, pp. 263-265
Robert E. Johnson; Christine M. Kondratick; Satya Prakash; Louise Prakash


Back Matter (23 pp.)

Previous Issue: New Series, Vol. 285, No. 5424, Jul. 2, 1999
Next Issue: New Series, Vol. 285, No. 5426, Jul. 16, 1999



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