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Previous Issue: New Series, Vol. 261, No. 5117, Jul. 2, 1993
Next Issue: New Series, Vol. 261, No. 5119, Jul. 16, 1993
Front Matter (19 pp.)
Editorial: Postmodernism, p. 143
- Richard S. Nicholson
Letters
- Let Me Count the Ways, p. 145
- Curtis Clark; V. C. Yu; Fernand Labrie
- AAAS's Red Scare, pp. 145-146
- Murray Berdick
- The Roche Institute, p. 146
- Herbert Weissbach
- U.S.-Japan SSC Collaboration, p. 146
- Yukiya Amano
- Killer Asteroid Twin?, p. 146
- Paul T. Wilson; Richard A. Kerr
- "Because It's There", p. 146
- Tom Waters
Corrections and Clarifications: AIDS Research: The Mood Is Uncertain, p. 146
Corrections and Clarifications: Naturalist Administrator, p. 146
Policy Forum
- What is Misconduct in Science?, pp. 148-149+183
- Howard K. Schachman
ScienceScope, p. 151
- Richard Stone
News and Comment
- The Crusade Against Chlorine, pp. 152-154
- Ivan Amato
- World Bank Report Calls for Network to Bolster Research, p. 155
- Peter Aldhous
- Varmus Opposition Raises Anxieties, p. 156
- Jon Cohen
- IOM Issues Vaccine Report, p. 156
- Jon Cohen
- University Consortium Faulted on Management, Accounting, p. 157
- Christopher Anderson
Random Samples, pp. 158-159
- Traci Watson
Research News
- Dino DNA: The Hunt and the Hype, pp. 160-162
- Virginia Morell
- Electronic Time-Stamping: The Notary Public Goes Digital, pp. 162-163
- Barry Cipra
- Tracing the Immune System's Evolutionary History, pp. 164-165
- John Travis
- A Chemical Loom Weaves New Patterns, p. 165
- Ivan Amato
Perspectives
- Is "Primordial" Helium Really Extraterrestrial?, pp. 166-167
- K. A. Farley
- How Much Do We Know About Mantle Thermochemistry?, pp. 168-169
- Alexandra Navrotsky
Helium-3 from the Mantle: Primordial Signal or Cosmic Dust?, pp. 170-176
- Don L. Anderson
Research Article
- Teleseismic Detection of a Slow Precursor to the Great 1989 Macquarie Ridge Earthquake, pp. 177-183
- Pierre F. Ihmlé; Paolo Harabaglia; Thomas H. Jordan
Reports
- A Picture of the Moon's Atmosphere, pp. 184-186
- Brian Flynn; Michael Mendillo
- Relation Between Bond-Length Alternation and Second Electronic Hyperpolarizability of Conjugated Organic Molecules, pp. 186-189
- Seth R. Marder; Joseph W. Perry; Grant Bourhill; Christopher B. Gorman; Bruce G. Tiemann; Kamjou Mansour
- Complex Patterns in a Simple System, pp. 189-192
- John E. Pearson
- Pattern Formation by Interacting Chemical Fronts, pp. 192-194
- Kyoung J. Lee; W. D. McCormick; Qi Ouyang; Harry L. Swinney
- The Atmosphere During the Younger Dryas, pp. 195-197
- P. A. Mayewski; L. D. Meeker; S. Whitlow; M. S. Twickler; M. C. Morrison; R. B. Alley; P. Bloomfield; K. Taylor
- A 50,000-Year Record of Climate Oscillations from Florida and Its Temporal Correlation with the Heinrich Events, pp. 198-200
- Eric C. Grimm; George L. Jacobson, Jr.; William A. Watts; Barbara C. S. Hansen; Kirk A. Maasch
- The Nature of the Landers-Mojave Earthquake Line, pp. 201-203
- Amos Nur; Hagai Ron; Gregory C. Beroza
- Interaction between Transcription Regulatory Regions of Prolactin Chromatin, pp. 203-206
- Katherine E. Cullen; Michael P. Kladde; Mark A. Seyfred
- An NAD Derivative Produced During Transfer RNA Splicing: ADP-Ribose 1″-2″ Cyclic Phosphate, pp. 206-208
- Gloria M. Culver; Stephen M. McCraith; Martin Zillmann; Ryszard Kierzek; Neil Michaud; Richard D. LaReau; Douglas H. Turner; Eric M. Phizicky
- Systemic Gene Expression After Intravenous DNA Delivery into Adult Mice, pp. 209-211
- Ning Zhu; Denny Liggitt; Yong Liu; Robert Debs
- Cure of Xenografted Human Carcinomas by BR96-Doxorubicin Immunoconjugates, pp. 212-215
- P. A. Trail; D. Willner; S. J. Lasch; A. J. Henderson; S. Hofstead; A. M. Casazza; R. A. Firestone; I. Hellström; K. E. Hellström
- Separable Regulatory Elements Governing myogenin Transcription in Mouse Embryogenesis, pp. 215-218
- Tse-Chang Cheng; Mia C. Wallace; John P. Merlie; Eric N. Olson
- Inhibition of Adenylyl Cyclase by G iα, pp. 218-221
- Ronald Taussig; Jorge A. Iñiguez-Lluhi; Alfred G. Gilman
- mSlo, a Complex Mouse Gene Encoding "Maxi" Calcium-Activated Potassium Channels, pp. 221-224
- Alice Butler; Susan Tsunoda; David P. McCobb; Aguan Wei; Lawrence Salkoff
Book Reviews
- A World of Rock, pp. 231-234
- To a Rocky Moon. A Geologist's History of Lunar Exploration.
- Don E. Wilhelms
- Review author[s]: Ursula B. Marvin
- The Spirit of the Gift, pp. 234-235
- Inalienable Possessions. The Paradox of Keeping-While-Giving.
- Annette B. Weiner
- Review author[s]: Gabriele Stürzenhofecker
- The Greening of Plants, pp. 235-236
- Pigment-Protein Complexes in Plastids. Synthesis and Assembly.
- Christer Sundqvist; Margareta Ryberg
- Review author[s]: J. Philip Thornber
- Purine Research, pp. 236-237
- Adenosine in the Nervous System.
- T. W. Stone
- Review author[s]: Gary L. Stiles
- Books Received, pp. 237-239
Back Matter (25 pp.)
Previous Issue: New Series, Vol. 261, No. 5117, Jul. 2, 1993
Next Issue: New Series, Vol. 261, No. 5119, Jul. 16, 1993