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Previous Issue: New Series, Vol. 260, No. 5107, Apr. 23, 1993
Next Issue: New Series, Vol. 260, No. 5109, May 7, 1993
Front Matter (13 pp.)
Editorial: Moderation in Science Budgeting, p. 603
- Daniel E. Koshland, Jr.
Letters
- Database Contamination, pp. 605-606
- Vivian H. Gersuk; Timothy M. Rose; Richard H. Kessin; Michiel M. Van Lookeren Campagne; Anita Mistry; Robert Greenlee; Kenneth Fong
- Sequencing the Human Genome, pp. 606-607
- Randy W. Scott
- Converting Weapons to Fuel, p. 607
- Stanley G. Prussin; C. Roger Glassey; G. Melese
- The G-Word, pp. 607-608
- Dick Teresi
- Incorrect GenBank Numbers, p. 608
- Morris Goodman
ScienceScope, p. 611
- Richard Stone
News and Comment
- LIGO: A $250 Million Gamble, pp. 612-614
- John Travis
- NSF's Hopes Filibustered, p. 615
- Eliot Marshall
- Sex Surveys Come Out of the Closet, pp. 615-616
- Traci Watson
- Clinton's Science and Technology Team Takes Shape, pp. 616-617
- Christopher Anderson
Random Samples, pp. 618-619
- Constance Holden
Research News
- Counting Creatures Great and Small, pp. 620-622
- Carol Kaesuk Yoon
- Practicing the Poor Man's Brand of Particle Physics, pp. 622-623
- Faye Flam
- Genetic 'Master Switch' for Left-Right Symmetry Found, pp. 624-625
- Tania Ewing
- Quasars: Double Darkness in Draco, p. 625
- Ray Jayawardhana
Perspective
- Cytokines and Estrogen in Bone: Anti-Osteoporotic Effects, pp. 626-627
- Mark C. Horowitz
Nile Delta: Recent Geological Evolution and Human Impact, pp. 628-634
- Daniel Jean Stanley; Andrew G. Warne
Computer-Simulation Methods in the Study of Noncrystalline Materials, pp. 635-640
- Fumiko Yonezawa
Research Articles
- Microfossils of the Early Archean Apex Chert: New Evidence of the Antiquity of Life, pp. 640-646
- J. William Schopf
Reports
- Imaging of Features on Surfaces by Condensation Figures, pp. 647-649
- Gabriel P. López; Hans A. Biebuyck; C. Daniel Frisbie; George M. Whitesides
- Condensed-Matter Energetics from Diatomic Molecular Spectra, pp. 649-652
- In Ho Kim; Raymond Jeanloz; Kyu Soo Jhung
- Rates of Electron Emission from Negatively Charged, Impact-Heated Fullerenes, pp. 652-656
- Chahan Yeretzian; Klavs Hansen; Robert L. Whetten
- Van der Waals Epitaxial Growth of α-Alumina Nanocrystals on Mica, pp. 656-659
- S. Steinberg; W. Ducker; G. Vigil; C. Hyukjin; C. Frank; M. Z. Tseng; D. R. Clarke; J. N. Israelachvili
- Preparation of Amorphous Boron Nitride and Its Conversion to a Turbostratic, Tubular Form, pp. 659-661
- Ewan J. M. Hamilton; Shawn E. Dolan; Charles M. Mann; Hendrik O. Colijn; Clare A. McDonald; Sheldon G. Shore
- Banded Surface Flow Maintained by Convection in a Model of the Rapidly Rotating Giant Planets, pp. 661-664
- Zi-Ping Sun; Gerald Schubert; Gary A. Glatzmaier
- Water Sources for Subduction Zone Volcanism: New Experimental Constraints, pp. 664-667
- Alison R. Pawley; John R. Holloway
- Pliocene Paleoclimate and East Antarctic Ice-Sheet History from Surficial Ash Deposits, pp. 667-670
- David R. Marchant; Carl C. Swisher; Daniel R. Lux; David P. West, Jr.; George H. Denton
- Social Structure of Pilot Whales Revealed by Analytical DNA Profiling, pp. 670-672
- Bill Amos; Christian Schlötterer; Diethard Tautz
- A Laccase Associated with Lignification in Loblolly Pine Xylem, pp. 672-674
- Wuli Bao; David M. O'Malley; Ross Whetten; Ronald R. Sederoff
- Where Plants Make Oxygen: A Structural Model for the Photosynthetic Oxygen-Evolving Manganese Cluster, pp. 675-679
- Vittal K. Yachandra; Victoria J. DeRose; Matthew J. Latimer; Ishita Mukerji; Kenneth Sauer; Melvin P. Klein
- Reversal of Left-Right Asymmetry: A Situs Inversus Mutation, pp. 679-682
- Takahiko Yokoyama; Neal G. Copeland; Nancy A. Jenkins; Charles A. Montgomery; Frederick F. B. Elder; Paul A. Overbeek
- Cytoskeletal Role in the Contractile Dysfunction of Hypertrophied Myocardium, pp. 682-687
- Hiroyuki Tsutsui; Kazuaki Ishihara; George Cooper
- Intermediate Filament Formation by a Yeast Protein Essential for Organelle Inheritance, pp. 687-689
- Stephen J. McConnell; Michael P. Yaffe
- Rapid Loss of CD4+ T Cells in Human-PBL-SCID Mice by Noncytopathic HIV Isolates, pp. 689-692
- Donald E. Mosier; Richard J. Gulizia; Paul D. MacIsaac; Bruce E. Torbett; Jay A. Levy
- Retinoic Acid Stimulates Regeneration of Mammalian Auditory Hair Cells, pp. 692-695
- Philippe P. Lefebvre; Brigitte Malgrange; Hinrich Staecker; Gustave Moonen; Thomas R. Van De Water
- Linkage on Chromosome 3 of Autoimmune Diabetes and Defective Fc Receptor for IgG in NOD Mice, pp. 695-698
- Jan-Bas Prins; John A. Todd; Nanda R. Rodrigues; Soumitra Ghosh; P. Mark Hogarth; Linda S. Wicker; Erin Gaffney; Patricia L. Podolin; Paul A. Fischer; Anna Sirotina; Laurence B. Peterson
Technical Comments
- Immuno-PCR with a Commercially Available Avidin System, pp. 698-699
- Viktor Ruzicka; Winfried März; Andreas Russ; Werner Gross; Takeshi Sano; Cassandra L. Smith; Charles R. Cantor
Inside AAAS, pp. 700-702
- Karen Hopkin
Book Reviews
- Research via Rocket, pp. 703-704
- Science with a Vengeance. How the Military Created the US Space Sciences After World War II.
- David H. DeVorkin
- Review author[s]: Alex Roland
- Routes to Agriculture, pp. 704-705
- The Origins of Agriculture and Settled Life.
- Richard S. MacNeish
- Review author[s]: Patty Jo Watson
- Plasma Astrophysics, p. 705
- Extragalactic Radio Sources. From Beams to Jets.
- J. Roland; H. Sol; G. Pelletier
- Review author[s]: Mitchell C. Begelman
- Adaptive Abilities, pp. 705-706
- Insect Learning. Ecological and Evolutionary Perspectives.
- Daniel R. Papaj; Alcinda C. Lewis
- Review author[s]: Bernd Heinrich
- Books Received, p. 706
Back Matter (18 pp.)
Previous Issue: New Series, Vol. 260, No. 5107, Apr. 23, 1993
Next Issue: New Series, Vol. 260, No. 5109, May 7, 1993