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Science, New Series, Vol. 277, No. 5334, Sep. 26, 1997


Previous Issue: New Series, Vol. 277, No. 5333, Sep. 19, 1997
Next Issue: New Series, Vol. 278, No. 5335, Oct. 3, 1997


Front Matter (26 pp.)
Editorial: Fear of Hope, p. 1907
Wise Young


Letters
Agricultural Strategies, p. 1909
Herbert F. Massey; P. A. Matson; W. J. Parton; A. G. Power; M. J. Swift
High-Temperature Superconductors, pp. 1909-1911
Charles M. Lieber; Peidong Yang; Zenji Hiroi; Mikio Takano
A Hill of Beans, pp. 1911-1913
Rolf Aalto; David R. Montgomery; Bernard Hallet; Timothy B. Abbe; John M. Buffington; Kurt M. Cuffey; Kevin M. Schmidt; Alexander L. Densmore; Robert S. Anderson; Michael A. Ellis


ScienceScope, p. 1915
Jocelyn Kaiser


News
The Right Climate for Assessment, pp. 1916-1918
Richard A. Kerr
South Wants Place at Table in New Collaborative Effort, pp. 1918-1919
Pallava Bagla
NIH Case Ends with Mysteries Unsolved, p. 1920
Jocelyn Kaiser
Station Costs Pinch Other Programs, p. 1920
Andrew Lawler
Ocean Floor is Laid Bare by New Satellite Data, p. 1921
Dana Mackenzie
Gene Mutation Provides More Meat on the Hoof, pp. 1922-1923
Steven Dickman
Did Satellites Spot a Brightening Sun?, pp. 1923-1924
Richard A. Kerr
Martian Magnetic Whisper Detected, p. 1924
Richard A. Kerr
Long Afterglows Reveal the Secrets of Distant Fireballs, p. 1925
James Glanz
ISO Peers Into the Cool Corners of the Universe, pp. 1926-1927
Dennis Normile
HIV Suppressed Long After Treatment, p. 1927
Jon Cohen


Random Samples, p. 1929
Constance Holden


Special News Report: Silicon Mimics Life
Computer Design Meets Darwin, pp. 1931-1932
Gary Taubes
'RoboCup' Soccer Match is a Challenge for Silicon Rookies, p. 1933
Dennis Normile
Why Can't a Computer be More Like a Brain?, pp. 1934-1936
Andrew Watson
A Subtler Silicon Cell for Neural Networks, p. 1935
Sunny Bains
After 50 Years, Self-Replicating Silicon, p. 1936
Gary Taubes


Book Reviews
Molecular Errata, p. 1945
Correcting the Blueprint of Life. An Historical Account of the Discovery of DNA Repair Mechanisms.
Errol C. Friedberg
Review author[s]: Lawrence A. Loeb
The Serpent World, pp. 1945-1946
Snakes. The Evolution of Mystery in Nature.
Harry W. Greene; Michael Fogden; Patricia Fogden
Review author[s]: Richard Shine
NMR Perspectives, pp. 1946-1947
Spin Choreography. Basic Steps in High Resolution NMR.
Ray Freeman
Review author[s]: Warren S. Warren
Other Books Received, p. 1947


Perspectives
Tying it All Together: Epigenetics, Genetics, Cell Cycle, and Cancer, pp. 1948-1949
Stephen B. Baylin
Lymphocyte Survival: A Red Queen Hypothesis, p. 1950
Antonio A. Freitas; Benedita Rocha
Mesospheric Mysteries, pp. 1951-1952
Paul Crutzen
Seasonal Climate Prediction, p. 1952
Julia Uppenbrink


A Metalloradical Mechanism for the Generation of Oxygen from Water in Photosynthesis, pp. 1953-1956
Curtis W. Hoganson; Gerald T. Babcock


Research Article
Global Sea Floor Topography from Satellite Altimetry and Ship Depth Soundings, pp. 1956-1962
Walter H. F. Smith; David T. Sandwell


Reports
Total Solar Irradiance Trend During Solar Cycles 21 and 22, pp. 1963-1965
Richard C. Willson
Increased Compressibility of Pseudobrookite-Type MgTi2O5 Caused by Cation Disorder, pp. 1965-1967
Robert M. Hazen; Hexiong Yang
Implications of Satellite OH Observations for Middle Atmospheric H2O and Ozone, pp. 1967-1970
M. E. Summers; R. R. Conway; D. E. Siskind; M. H. Stevens; D. Offermann; M. Riese; P. Preusse; D. F. Strobel; J. M. Russell III
Nanobeam Mechanics: Elasticity, Strength, and Toughness of Nanorods and Nanotubes, pp. 1971-1975
Eric W. Wong; Paul E. Sheehan; Charles M. Lieber
Enhancement of Protein Crystal Nucleation by Critical Density Fluctuations, pp. 1975-1978
Pieter Rein ten Wolde; Daan Frenkel
Reversible Tuning of Silver Quantum Dot Monolayers Through the Metal-Insulator Transition, pp. 1978-1981
C. P. Collier; R. J. Saykally; J. J. Shiang; S. E. Henrichs; J. R. Heath
Regioselective Stepwise Growth of Dendrimer Units in the Internal Voids of a Main Dendrimer, pp. 1981-1984
Christophe Galliot; Christophe Larré; Anne-Marie Caminade; Jean-Pierre Majoral
Infants' Memory for Spoken Words, pp. 1984-1986
Peter W. Jusczyk; Elizabeth A. Hohne
LKLF: A Transcriptional Regulator of Single-Positive T Cell Quiescence and Survival, pp. 1986-1990
Chay T. Kuo; Margaret L. Veselits; Jeffrey M. Leiden
Aggregation of Huntingtin in Neuronal Intranuclear Inclusions and Dystrophic Neurites in Brain, pp. 1990-1993
Marian DiFiglia; Ellen Sapp; Kathryn O. Chase; Stephen W. Davies; Gillian P. Bates; J. P. Vonsattel; Neil Aronin
Identification of a Naturally Occurring Peroxidase-Lipoxygenase Fusion Protein, pp. 1994-1996
Reet Koljak; Olivier Boutaud; Bih-Hwa Shieh; Nigulas Samel; Alan R. Brash
Human DNA-(Cytosine-5) Methyltransferase-PCNA Complex as a Target for p21 WAF1, pp. 1996-2000
Linda S.-H. Chuang; Hang-In Ian; Tong-Wey Koh; Huck-Hui Ng; Guoliang Xu; Benjamin F. L. Li
Repair of Adult Rat Corticospinal Tract by Transplants of Olfactory Ensheathing Cells, pp. 2000-2002
Ying Li; Pauline M. Field; Geoffrey Raisman
Requirement for Macrophage Elastase for Cigarette Smoke-Induced Emphysema in Mice, pp. 2002-2004
R. Dean Hautamaki; Dale K. Kobayashi; Robert M. Senior; Steven D. Shapiro
Selective Expression of the Eotaxin Receptor CCR3 by Human T Helper 2 Cells, pp. 2005-2007
Federica Sallusto; Charles R. Mackay; Antonio Lanzavecchia
Fluorescence-Based Isolation of Bacterial Genes Expressed Within Host Cells, pp. 2007-2011
Raphael H. Valdivia; Stanley Falkow


AAAS News and Notes, pp. 2012-2013
S. L. Byrand

Back Matter (75 pp.)

Previous Issue: New Series, Vol. 277, No. 5333, Sep. 19, 1997
Next Issue: New Series, Vol. 278, No. 5335, Oct. 3, 1997



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