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Science, New Series, Vol. 273, No. 5281, Sep. 13, 1996


Previous Issue: New Series, Vol. 273, No. 5280, Sep. 6, 1996
Next Issue: New Series, Vol. 273, No. 5282, Sep. 20, 1996


Front Matter (27 pp.)
Editorial: The Nuclear Fleecing of America, p. 1475
Harold M. Agnew


Letters
Neutron Research Community, p. 1477
Frank S. Bates
Science in China, pp. 1477-1478
Chenjian Li; T. C. Tso; Howard L. Fields
Funding Basic Research: Continued, p. 1479
Rustum Roy
Keratinocytes and the Danger Model, pp. 1479-1480
Brian J. Nickoloff; Laurence A. Turka
β Sheets and Spider Silk, pp. 1480-1481
B. L. Thiel; C. Viney; Lynn W. Jelinski
Corrections and Clarifications: How Congressional Pressure Shaped the 'Baltimore Case', p. 1481


ScienceScope, p. 1483
Jocelyn Kaiser


News
China's Campaign to Predict Quakes, pp. 1484-1486
Li Hui; Jeffrey Mervis
Senate Backs NASA Science Programs, p. 1486
Andrew Lawler
Scientists Still Waiting for Promised Reforms, pp. 1487-1488
Nigel Williams
Judge Dismisses Suit Against Stanford, p. 1488
Jock Friedly
Researchers Find Neurons That May Help us Navigate, pp. 1489-1490
Marcia Barinaga
Ecologists Look at the Big Picture, p. 1490
Anne Simon Moffat
New Mammals Discovered by Biology's New Explorers, p. 1491
Virginia Morell
Has CERN Made the Stuff of The Newborn Universe?, pp. 1492-1493
Gary Taubes
Making Cells Selectively Sticky, p. 1493
Robert F. Service


Random Samples, p. 1495
Constance Holden


Special News Report: Speciation
On the Many Origins of Species, pp. 1496-1499
Ann Gibbons
Amazonian Diversity: A River Doesn't Run Through It, pp. 1496-1497
Virginia Morell
Starting Species with Third Parties and Sex Wars, pp. 1499-1502
Virginia Morell
The Species Problem, p. 1501
Ann Gibbons


Book Reviews
A Scientific Venturer, pp. 1512-1513
Arrhenius. From Lonic Theory to the Green-house Effect.
Elisabeth Crawford
Review author[s]: John W. Servos
Emergent Maladies, p. 1513
Occupation and Disease. How Social Factors Affect the Conception of Work- Related Disorders.
Allard E. Dembe
Review author[s]: Edward Berkowitz
Books Received, p. 1513


Perspectives
Superconductivity in Spin Ladders, p. 1515
S. Maekawa
The Future of Genetic Studies of Complex Human Diseases, pp. 1516-1517
Neil Risch; Kathleen Merikangas
The Benefits of Natural Disasters, p. 1518
David Tilman


Reports
Dynamics of the Simplest Chlorine Atom Reaction: An Experimental and Theoretical Study, pp. 1519-1522
M. Alagia; N. Balucani; L. Cartechini; P. Casavecchia; E. H. van Kleef; G. G. Volpi; F. J. Aoiz; L. Bañares; D. W. Schwenke; T. C. Allison; S. L. Mielke; D. G. Truhlar
The Effect of Alumina on Phase Transformations at the 660-Kilometer Discontinuity from Fe-Mg Partitioning Experiments, pp. 1522-1524
B. J. Wood; D. C. Rubie
Iridium in Natural Waters, pp. 1524-1528
A. D. Anbar; G. J. Wasserburg; D. A. Papanastassiou; P. S. Andersson
Seismic Evidence for Partial Melt at the Base of Earth's Mantle, pp. 1528-1530
Quentin Williams; Edward J. Garnero
Geoarchaeological Evidence from Peru for a 5000 Years B.P. Onset of El Niño, pp. 1531-1533
Daniel H. Sandweiss; James B. Richardson III; Elizabeth J. Reitz; Harold B. Rollins; Kirk A. Maasch
Organic Optical Limiter with a Strong Nonlinear Absorptive Response, pp. 1533-1536
J. W. Perry; K. Mansour; I.-Y. S. Lee; X.-L. Wu; P. V. Bedworth; C.-T. Chen; D. Ng; S. R. Marder; P. Miles; T. Wada; M. Tian; H. Sasabe
Predicting the Occurrence of Endangered Species in Fragmented Landscapes, pp. 1536-1538
Niklas Wahlberg; Atte Moilanen; Ilkka Hanski
A Protein Phosphorylation Switch at the Conserved Allosteric Site in GP, pp. 1539-1541
Kai Lin; Virginia L. Rath; Shirleko C. Dai; Robert J. Fletterick; Peter K. Hwang
Categorical Perception of Sound Frequency by Crickets, pp. 1542-1544
Robert A. Wyttenbach; Michael L. May; Ronald R. Hoy
Mechanisms of Heading Perception in Primate Visual Cortex, pp. 1544-1547
David C. Bradley; Marsha Maxwell; Richard A. Andersen; Martin S. Banks; Krishna V. Shenoy
α Helix-RNA Major Groove Recognition in an HIV-1 Rev Peptide-RRE RNA Complex, pp. 1547-1551
John L. Battiste; Hongyuan Mao; N. Sambasiva Rao; Ruoying Tan; D. R. Muhandiram; Lewis E. Kay; Alan D. Frankel; James R. Williamson
Regulation of Integrin Function by the Urokinase Receptor, pp. 1551-1555
Ying Wei; Matvey Lukashev; Daniel I. Simon; Sarah C. Bodary; Steven Rosenberg; Michael V. Doyle; Harold A. Chapman
Ecological Determinants of Species Loss in Remnant Prairies, pp. 1555-1558
Mark K. Leach; Thomas J. Givnish
Effects of Disturbance on River Food Webs, pp. 1558-1561
J. Timothy Wootton; Michael S. Parker; Mary E. Power
Appetite-Suppressing Effects of Urocortin, a CRF-Related Neuropeptide, pp. 1561-1564
Mariarosa Spina; Emilio Merlo-Pich; Raymond K. W. Chan; Ana Maria Basso; Jean Rivier; Wylie Vale; George F. Koob
The Mental Representation of Hand Movements after Parietal Cortex Damage, pp. 1564-1568
Angela Sirigu; Jean-René Duhamel; Laurent Cohen; Bernard Pillon; Bruno Dubois; Yves Agid


Back Matter (56 pp.)

Previous Issue: New Series, Vol. 273, No. 5280, Sep. 6, 1996
Next Issue: New Series, Vol. 273, No. 5282, Sep. 20, 1996



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