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Science, New Series, Vol. 276, No. 5314, May 9, 1997


Previous Issue: New Series, Vol. 276, No. 5313, May 2, 1997
Next Issue: New Series, Vol. 276, No. 5315, May 16, 1997


Front Matter (18 pp.)
Editorial: Spring Preening, p. 879
Floyd E. Bloom


Letters
Testing the Power of Belief, pp. 881-882
J. S. Heilig; Dalmen Mayer; James W. Larrick
Tenure Study, p. 882
Sylvia Manning; Ivy E. Broder
Science by the Country, pp. 882-885
Guillermo R. Barreto; Serge Bauin; Isabel Gómez; María Bordons; Jordi Camí; Perrin C. White; Shlomo Herskovic; Robert M. May


Corrections and Clarifications: Thanks to a Parasite, Asexual Reproduction Catches On, p. 885
ScienceScope, p. 887
Jocelyn Kaiser


News
NIH Plans Peer-Review Overhaul, pp. 888-889
Eliot Marshall
Changes at Brookhaven Shock National Lab System, p. 890
Andrew Lawler
Whitehead, Three Firms Splice a Deal, p. 891
Wade Roush
Europeans Plan Their Next Big Source, pp. 891-892
Alexander Hellemans
Watson Urges 'Put Hitler Behind Us', p. 892
Robert Koenig
Unique, All-Taxa Survey in Costa Rica "Self-Destructs", p. 893
Jocelyn Kaiser
Squash Seeds Yield New View of Early American Farming, pp. 894-895
Wade Roush
Will UV Lasers Beat the Blues?, p. 895
Robert F. Service
Bone Sizes Trace the Decline of Man (and Woman), pp. 896-897
Ann Gibbons
Antimatter Hints at Galactic Turmoil, p. 897
Erik Stokstad
Stubborn HIV Reservoirs Vulnerable to New Treatments, pp. 898-899
Jon Cohen
Primordial Gas: Fog Not Clouds, p. 899
Charles Seife


Special News Report
Is the NRC Ready for Reform?, pp. 900-904
Andrew Lawler


Random Samples, pp. 905+907
Constance Holden


Book Reviews
Famous Felids, pp. 909-910
The Big Cats and Their Fossil Relatives. An Illustrated Guide to Their Evolution and Natural History.
Alan Turner
Review author[s]: Dawn A. Adams
An Epoch Past, p. 910
Essays of a Soviet Scientist.
Vitaliǐ I. Gol'Danskiǐ
Review author[s]: Joseph L. Birman
Other Books Received, p. 910


Perspectives
Charge Ordering in Manganates, pp. 911-912
C. N. R. Rao; A. K. Cheetham
New Fatty Acid-Based Signals: A Lesson from the Plant World, pp. 912-913
Edward E. Farmer
Adaptation by Hyperpolarization, pp. 913-914
Horace Barlow
Are We Seeing Global Warming?, pp. 914-915
K. Hasselmann


Policy Forum
Ozone Pollution in the Rural United States and the New NAAQS, p. 916
W. L. Chameides; R. D. Saylor; E. B. Cowling


Thermodynamics and Kinetics of a Brownian Motor, pp. 917-922
R. Dean Astumian


Reports
Functionalized Monolayers on Ordered Mesoporous Supports, pp. 923-926
X. Feng; G. E. Fryxell; L.-Q. Wang; A. Y. Kim; J. Liu; K. M. Kemner
Manganese Oxide Mesoporous Structures: Mixed-Valent Semiconducting Catalysts, pp. 926-930
Zheng-Rong Tian; Wei Tong; Jin-Yun Wang; Nian-Gao Duan; Venkatesan V. Krishnan; Steven L. Suib
Polarization-Enhanced NMR Spectroscopy of Biomolecules in Frozen Solution, pp. 930-932
Dennis A. Hall; Douglas C. Maus; Gary J. Gerfen; Souheil J. Inati; Lino R. Becerra; Frederick W. Dahlquist; Robert G. Griffin
The Initial Domestication of Cucurbita pepo in the Americas 10,000 Years Ago, pp. 932-934
Bruce D. Smith
North and Northeast Greenland Ice Discharge from Satellite Radar Interferometry, pp. 934-937
E. J. Rignot; S. P. Gogineni; W. B. Krabill; S. Ekholm
Surface Composition of Kuiper Belt Object 1993SC, pp. 937-939
Robert H. Brown; Dale P. Cruikshank; Yvonne Pendleton; Glenn J. Veeder
Modeling of Cometary X-rays Caused by Solar Wind Minor Ions, pp. 939-942
Roman M. Häberli; Tamas I. Gombosi; Darren L. De Zeeuw; Michael R. Combi; Kenneth G. Powell
A Proficient Enzyme Revisited: The Predicted Mechanism for Orotidine Monophosphate Decarboxylase, pp. 942-945
Jeehiun K. Lee; K. N. Houk
An Elicitor of Plant Volatiles from Beet Armyworm Oral Secretion, pp. 945-949
H. T. Alborn; T. C. J. Turlings; T. H. Jones; G. Stenhagen; J. H. Loughrin; J. H. Tumlinson
A Tonic Hyperpolarization Underlying Contrast Adaptation in Cat Visual Cortex, pp. 949-952
Matteo Carandini; David Ferster
Regulation of Protein Phosphatase 2A by Direct Interaction with Casein Kinase 2α, pp. 952-955
Jean-Karim Hériché; Franck Lebrin; Thierry Rabilloud; Didier Leroy; Edmond M. Chambaz; Yves Goldberg
Structures of the Tyrosine Kinase Domain of Fibroblast Growth Factor Receptor in Complex with Inhibitors, pp. 955-960
Moosa Mohammadi; Gerald McMahon; Li Sun; Cho Tang; Peter Hirth; Brian K. Yeh; Stevan R. Hubbard; Joseph Schlessinger
Kinetics of Response in Lymphoid Tissues to Antiretroviral Therapy of HIV-1 Infection, pp. 960-964
Winston Cavert; Daan W. Notermans; Katherine Staskus; Stephen W. Wietgrefe; Mary Zupancic; Kristin Gebhard; Keith Henry; Zhi-Qiang Zhang; Roger Mills; Hugh McDade; Jaap Goudsmit; Sven A. Danner; Ashley T. Haase


Technical Comments
Interactions between Epithelial Cells and Bacteria, Normal and Pathogenic, pp. 964-965
Yoshinori Umesaki; Yasushi Okada; Akemi Imaoka; Hiromi Setoyama; Satoshi Matsumoto; J. I. Gordon; L. V. Hooper; L. Bry; T. Midtvedt; P. G. Falk
Determining the Early History of El Niño, pp. 965-967
T. J. DeVries; L. Ortlieb; A. Diaz; L. Wells; Cl. Hillaire-Marcel; Lisa E. Wells; Jay S. Noller; Daniel H. Sandweiss; James B. Richardson III; Elizabeth J. Reitz; Harold B. Rollins; Kirk A. Maasch


Back Matter (29 pp.)

Previous Issue: New Series, Vol. 276, No. 5313, May 2, 1997
Next Issue: New Series, Vol. 276, No. 5315, May 16, 1997



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