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Science, New Series, Vol. 275, No. 5306, Mar. 14, 1997


Previous Issue: New Series, Vol. 275, No. 5305, Mar. 7, 1997
Next Issue: New Series, Vol. 275, No. 5307, Mar. 21, 1997


Front Matter (22 pp.)
Editorial: The Science of the Mind, p. 1547
Marilyn S. Albert


Letters
Forty-Something Breast Screening, p. 1549
Edward A. Sickles
Predictive Value of Drosophila, pp. 1549-1551
Rob DeSalle; Ranhy Bang; Michael Yudell; Rudolf Meier
The Poetry Corner, p. 1550
Jonathan Knight; Martin Grayson
Moore's Law, p. 1551
Alfred E. Brenner
Coffee Growing: Sun or Shade?, p. 1552
Charles MacVean
"Atomi Gonfi", pp. 1552-1553
Ugo Amaldi


Corrections and Clarifications: eIF4G: A Multipurpose Ribosome Adapter?, p. 1553
ScienceScope, p. 1555
Eliot Marshall


News and Comment
Biology Departments Restructure, pp. 1556-1558
Wade Roush
Science Slides to Bottom of Schedule, p. 1558
Andrew Lawler
Phylogenetic Analysis: Getting Its Day in Court, pp. 1559-1560
Gretchen Vogel
Spotting a Gamma Burst's Afterglow, p. 1560
Govert Schilling
Court Invalidates Expert Panel Report, pp. 1560-1561
Jocelyn Kaiser
Panel Approves Gene Trial for 'Normals', p. 1561
Eliot Marshall
New Institute Seen as Brains Behind Big Boost in Spending, pp. 1562-1563
Dennis Normile
Domain Names Windfall Causes Flap, p. 1563
Jeffrey Mervis


Research News
Why the West Stands Tall, pp. 1564-1565
Richard A. Kerr
Quantum Squeeze Wrings Uncertainty From Atom Waves, p. 1566
Daniel Clery
Superoxides Relay Ras Protein's Oncogenic Message, pp. 1567-1568
Elizabeth Pennisi
HOX Gene Links Limb, Genital Defects, p. 1568
Steven Dickman
Labs Take Aim at Rapid-Fire Lasers for Fusion Power, p. 1569
Peter Weiss
Taking 'Hard' Problems to the Limit, p. 1570
Barry Cipra
The Weighty Matter of Names, p. 1570
Erik Stokstad


Random Samples, pp. 1571+1573
Constance Holden


Cognitive Neuroscience


News
[Introduction], p. 1579
Gilbert J. Chin; Jean Marx
Getting a Grasp on Working Memory, pp. 1580-1582
Ingrid Wickelgren
Visual System Provides Clues To How the Brain Perceives, pp. 1583-1585
Marcia Barinaga

Linking Mind and Brain in the Study of Mental Illnesses: A Project for a Scientific Psychopathology, pp. 1586-1593
Nancy C. Andreasen
A Neural Substrate of Prediction and Reward, pp. 1593-1599
Wolfram Schultz; Peter Dayan; P. Read Montague
Language Acquisition and Use: Learning and Applying Probabilistic Constraints, pp. 1599-1603
Mark S. Seidenberg
Optimality: From Neural Networks to Universal Grammar, pp. 1604-1610
Alan Prince; Paul Smolensky


Book Reviews
Language as Public Construction, p. 1611
Language in Cognitive Development. Emergence of the Mediated Mind.
Katherine Nelson
Review author[s]: Catherine Snow
Motor Learning, p. 1612
The Acquisition of Motor Behavior in Vertebrates.
James R. Bloedel; Timothy J. Ebner; Steven P. Wise
Review author[s]: Tamar Flash


Perspectives
Sea-Floor Depth and the Lake Wobegon Effect, pp. 1613-1614
Seth Stein; Carol A. Stein
Paths to Activation of Transcription, pp. 1614-1616
E. Peter Geiduschek
Tagging T Cells: TH1 or TH2?, p. 1615
Richard Gallagher
Earthquakes Cannot Be Predicted, pp. 1616-1617
Robert J. Geller; David D. Jackson; Yan Y. Kagan; Francesco Mulargia


Reports
Borehole Temperatures and a Baseline for 20th-Century Global Warming Estimates, pp. 1618-1621
Robert N. Harris; David S. Chapman
High-Pressure Iron-Sulfur Compound, Fe3S2, and Melting Relations in the Fe-FeS System, pp. 1621-1623
Yingwei Fei; Constance M. Bertka; Larry W. Finger
Melting of (Mg,Fe)2SiO4 at the Core-Mantle Boundary of the Earth, pp. 1623-1625
Kathleen G. Holland; Thomas J. Ahrens
The Seismic 8° Discontinuity and Partial Melting in Continental Mantle, pp. 1626-1629
H. Thybo; E. Perchuć
Paleomagnetic Evidence of a Low-Temperature Origin of Carbonate in the Martian Meteorite ALH84001, pp. 1629-1633
Joseph L. Kirschvink; Altair T. Maine; Hojatollah Vali
Low-Temperature Carbonate Concretions in the Martian Meteorite ALH84001: Evidence from Stable Isotopes and Mineralogy, pp. 1633-1638
John W. Valley; John M. Eiler; Colin M. Graham; Everett K. Gibson; Christopher S. Romanek; Edward M. Stolper
Vacuum Squeezing of Solids: Macroscopic Quantum States Driven by Light Pulses, pp. 1638-1640
G. A. Garrett; A. G. Rojo; A. K. Sood; J. F. Whitaker; R. Merlin
Tyrosine Phosphorylation of Transmembrane Ligands for Eph Receptors, pp. 1640-1643
Katja Brückner; Elena B. Pasquale; Rüdiger Klein
Spatially and Functionally Distinct Ca 2+ Stores in Sarcoplasmic and Endoplasmic Reticulum, pp. 1643-1648
Vera A. Golovina; Mordecai P. Blaustein
Mitogenic Signaling Mediated by Oxidants in Ras-Transformed Fibroblasts, pp. 1649-1652
Kaikobad Irani; Yong Xia; Jay L. Zweier; Steven J. Sollott; Channing J. Der; Eric R. Fearon; Maitrayee Sundaresan; Toren Finkel; Pascal J. Goldschmidt-Clermont
A Member of the Frizzled Protein Family Mediating Axis Induction by Wnt-5A, pp. 1652-1654
Xi He; Jean-Pierre Saint-Jeannet; Yanshu Wang; Jeremy Nathans; Igor Dawid; Harold Varmus
RNA Polymerase β′ Subunit: A Target of DNA Binding-Independent Activation, pp. 1655-1657
Alita Miller; Douglas Wood; Richard H. Ebright; Lucia B. Rothman-Denes
Unusual Oligomerization Required for Activity of NtrC, a Bacterial Enhancer-Binding Protein, pp. 1658-1661
Claire Wyman; Irene Rombel; Anne K. North; Carlos Bustamante; Sydney Kustu


Technical Comments
Stress and Glucocorticoid, pp. 1662-1663
Rachel Yehuda; Robert M. Sapolsky


Back Matter (41 pp.)

Previous Issue: New Series, Vol. 275, No. 5305, Mar. 7, 1997
Next Issue: New Series, Vol. 275, No. 5307, Mar. 21, 1997



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