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Previous Issue: New Series, Vol. 256, No. 5065, Jun. 26, 1992
Next Issue: New Series, Vol. 257, No. 5067, Jul. 10, 1992
Front Matter (14 pp.)
Editorial: Agriculture and Climate Change, p. 9
- Philip H. Abelson
Letters
- Tree-Ring Research, p. 10
- Brendan M. Buckley; Edward R. Cook; Gordon C. Jacoby
- Evolution of HIV in Africa, p. 10
- Paul W. Ewald
- Bevalac Funding, pp. 10-11
- Joseph R. Castro; Stanley B. Curtis; William T. Chu
- Missing Carbon Dioxide, p. 11
- Sandra Brown; Ariel E. Lugo; Joe Wisniewski
- Malignant Hyperthermia, pp. 11-12
- Marilyn Green Larach
- Chemical Weapons Disposal, p. 12
- David N. Clark
ScienceScope, p. 19
- David P. Hamilton
News and Comment
- Scientists Take One Last Swing, pp. 20-21
- Joseph Palca
- HHS Cancels Gallo's Moment in the Sun, p. 22
- David P. Hamilton
- Do Antidepressants Promote Tumors?, pp. 22-23
- Jean Marx
- Congress Focuses on Job Discrimination, p. 23
- Ann Gibbons
- Congress Considers Testing Bush's Plan, pp. 24-25
- Richard Stone
- French Venture Where U.S. Fears to Tread, p. 25
- Peter Aldhous
Random Samples, pp. 26-27
- Constance Holden
Research News
- COBE Sows Cosmological Confusion, pp. 28-30
- Faye Flam
- Biologists Trace the Evolution of Molecules, pp. 30-31
- Ann Gibbons
- Researchers Find Organism They Can Really Relate To, p. 32
- Michelle Hoffman
- From Mercury to Pluto, Chaos Pervades the Solar System, p. 33
- Richard A. Kerr
- The Hubble Constant Takes the Low Road Again, p. 34
- John Travis
- Chasing Shadows on the Sun, p. 35
- Faye Flam
- U.S.-Russian Team Solves Arctic Mystery, p. 35
- Richard A. Kerr
Perspectives
- The Challenge of Malaria, pp. 36-37
- Louis H. Miller
- Mosquito Molecular Genetics: The Hands That Feed Bite Back, pp. 37-38
- Anthony A. James
Chance and Statistical Significance in Protein and DNA Sequence Analysis, pp. 39-49
- Samuel Karlin; Volker Brendel
Research Articles
- Neurexins: Synaptic Cell Surface Proteins Related to the α-Latrotoxin Receptor and Laminin, pp. 50-56
- Yuri A. Ushkaryov; Alexander G. Petrenko; Martin Geppert; Thomas C. Südhof
- Chaotic Evolution of the Solar System, pp. 56-62
- Gerald Jay Sussman; Jack Wisdom
Reports
- Picosecond Optical Switching Based on Biphotonic Excitation of an Electron Donor-Acceptor-Donor Molecule, pp. 63-65
- Michael P. O'Neil; Mark P. Niemczyk; Walter A. Svec; David Gosztola; George L. Gaines; Michael R. Wasielewski
- A High-Pressure Test of Birch's Law, pp. 66-68
- A. J. Campbell; D. L. Heinz
- Chemiluminescence of Anodized and Etched Silicon: Evidence for a Luminescent Siloxene-Like Layer on Porous Silicon, pp. 68-69
- Paul McCord; Shueh-Lin Yau; Allen J. Bard
- Induction of Pre-Infection Thread Structures in the Leguminous Host Plant by Mitogenic Lipo-Oligosaccharides of Rhizobium, pp. 70-72
- Anton A. N. van Brussel; Robert Bakhuizen; Paulina C. van Spronsen; Herman P. Spaink; Teun Tak; Ben J. J. Lugtenberg; Jan W. Kijne
- Fatty Acid Biosynthesis Redirected to Medium Chains in Transgenic Oilseed Plants, pp. 72-74
- Toni A. Voelker; Ann C. Worrell; Lana Anderson; Janice Bleibaum; Calvin Fan; Deborah J. Hawkins; Sharon E. Radke; H. Maelor Davies
- Evidence That Eukaryotes and Eocyte Prokaryotes Are Immediate Relatives, pp. 74-76
- Maria C. Rivera; James A. Lake
- Conformation of the TAR RNA-Arginine Complex by NMR Spectroscopy, pp. 76-80
- Joseph D. Puglisi; Ruoying Tan; Barbara J. Calnan; Alan D. Frankel; James R. Williamson
- An Unlikely Sugar Substrate Site in the 1.65 Å Structure of the Human Aldose Reductase Holoenzyme Implicated in Diabetic Complications, pp. 81-84
- David K. Wilson; Kurt M. Bohren; Kenneth H. Gabbay; Florante A. Quiocho
- Harpin, Elicitor of the Hypersensitive Response Produced by the Plant Pathogen Erwinia amylovora, pp. 85-88
- Zhong-Min Wei; Ron J. Laby; Cathy H. Zumoff; David W. Bauer; Sheng Yang He; Alan Collmer; Steven V. Beer
- Increased Osteoclast Development After Estrogen Loss: Mediation by Interleukin-6, pp. 88-91
- Robert L. Jilka; Giao Hangoc; Giuseppe Girasole; Giovanni Passeri; Daniel C. Williams; John S. Abrams; Brendan Boyce; Hal Broxmeyer; Stavros C. Manolagas
- Expression of a Ryanodine Receptor-Ca 2+ Channel That Is Regulated by TGF-b, pp. 91-94
- Giuseppe Giannini; Emilio Clementi; Roberta Ceci; Giovanna Marziali; Vincenzo Sorrentino
- No Requirement for p56 lck in the Antigen-Stimulated Clonal Deletion of Thymocytes, pp. 94-96
- Kei-ichi Nakayama; Dennis Y. Loh
- In Vivo Calcium Elevations in Thymocytes with T Cell Receptors That Are Specific for Self Ligands, pp. 96-99
- Toshinori Nakayama; Yuji Ueda; Hidehiro Yamada; Elizabeth W. Shores; Alfred Singer; Carl H. June
- Selection of Drug-Resistant Bone Marrow Cells in Vivo After Retroviral Transfer of Human MDR1, pp. 99-103
- Brian P. Sorrentino; Stephen J. Brandt; David Bodine; Michael Gottesman; Ira Pastan; Amanda Cline; Arthur W. Nienhuis
- Infection of Macaca nemestrina by Human Immunodeficiency Virus Type-1, pp. 103-106
- Michael B. Agy; Lyn R. Frumkin; Lawrence Corey; Robert W. Coombs; Steven M. Wolinsky; James Koehler; William R. Morton; Michael G. Katze
- Distributed Neural Network Underlying Musical Sight-Reading and Keyboard Performance, pp. 106-109
- Justine Sergent; Eric Zuck; Sean Terriah; Brennan MacDonald
Book Reviews
- Escalations, pp. 110-111
- Big Science. The Growth of Large-Scale Research.
- Peter Galison; Bruce Hevly
- Review author[s]: Andy Pickering
- Conservation Realities, pp. 111-112
- Neotropical Wildlife Use and Conservation.
- John G. Robinson; Kent H. Redford
- Review author[s]: Michael A. Mares
- Books Received, pp. 112-113
Back Matter (19 pp.)
Previous Issue: New Series, Vol. 256, No. 5065, Jun. 26, 1992
Next Issue: New Series, Vol. 257, No. 5067, Jul. 10, 1992