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Science, New Series, Vol. 270, No. 5234, Oct. 13, 1995


Previous Issue: New Series, Vol. 270, No. 5233, Oct. 6, 1995
Next Issue: New Series, Vol. 270, No. 5235, Oct. 20, 1995


Front Matter (31 pp.)
Editorial: Flaws in Risk Assessments, p. 215
Philip H. Abelson


Letters
Dioxins in Vietnam, p. 217
A. H. Westing; E. W. Pfeiffer
Electronic Publishing, pp. 217-219
Jeffrey H. Boatright; John M. Nickerson; Robert L. Church; Robert D. Simoni; Pete Goldie; Wendy Jones
Worthy Pursuits, p. 219
William Lockeretz
Asymmetrical Ability, pp. 219-220
Gregory Hickok; Ursula Bellugi; Wendy Jones
Fusion Progress, pp. 220-221
David E. Baldwin; Thomas C. Simonen
CO Binding and Bending Energetics, p. 221
Thomas G. Spiro


ScienceScope, p. 223
Jocelyn Kaiser


News and Comment
Europeans Clash Over Space Station, pp. 224-225
Daniel Clery
Yellowstone Managers Stake a Claim on Hot-Springs Microbes, p. 226
Michael Milstein
A Focal Point for Diverse Disciplines, p. 227
Andrew Lawler
Los Alamos Wins One in Tritium Race, pp. 227-228
James Glanz
NIH Gears Up to Test a Hotly Disputed Theory, pp. 228-229
Eliot Marshall


Research News
Designer Tissues Take Hold, pp. 230-232
Robert F. Service
How the Glucocorticoids Suppress Immunity, pp. 232-233
Jean Marx
New Ways to Avoid Organ Rejection Buoy Hopes, pp. 234-235
Wade Roush
Lofty Flashes Come Down to Earth, p. 235
Richard A. Kerr
Titanic Protein Gives Muscles Structure and Bounce, p. 236
Marcia Barinaga


Random Samples, pp. 237+239
Constance Holden


Policy Forum
Electronics and the Dim Future of the University, pp. 247-249
Eli M. Noam


Perspectives
Fast Ferroelectric Liquid-Crystal Electrooptics, pp. 250-251
David M. Walba
A Heterodimeric Transcriptional Repressor Becomes Crystal Clear, pp. 251-253
Brenda J. Andrews; Michael S. Donoviel
Unity in Transposition Reactions, pp. 253-254
Nancy L. Craig


Quantum Computation, pp. 255-261
David P. DiVincenzo


Research Article
Crystal Structure of the MATa1/MATα2 Homeodomain Heterodimer Bound to DNA, pp. 262-269
Thomas Li; Martha R. Stark; Alexander D. Johnson; Cynthia Wolberger


Reports
Elastic Properties of Flux-Line Arrays in High Transition Temperature Superconductors Probed by Two-Sided Decoration, pp. 270-273
Seokwon Yoon; Zhen Yao; Hongjie Dai; Charles M. Lieber
A Class of Cobalt Oxide Magnetoresistance Materials Discovered with Combinatorial Synthesis, pp. 273-275
Gabriel Briceño; Hauyee Chang; Xiaodong Sun; Peter G. Schultz; X.-D. Xiang
Molluscan Diversity in the Late Neogene of Florida: Evidence for a Two-Staged Mass Extinction, pp. 275-277
Edward J. Petuch
Geomorphically Driven Late Cenozoic Rock Uplift in the Sierra Nevada, California, pp. 277-280
Eric E. Small; Robert S. Anderson
Pseudotachylites Generated in Shock Experiments: Implications for Impact Cratering Products and Processes, pp. 281-283
Peter S. Fiske; William J. Nellis; Magnus Lipp; Hector Lorenzana; Masae Kikuchi; Yasuhiko Syono
Role of Transcriptional Activation of IκBα in Mediation of Immunosuppression by Glucocorticoids, pp. 283-286
Robert I. Scheinman; Patricia C. Cogswell; Alan K. Lofquist; Albert S. Baldwin Jr.
Immunosuppression by Glucocorticoids: Inhibition of NF-κB Activity Through Induction of IκB Synthesis, pp. 286-290
Nathalie Auphan; Joseph A. DiDonato; Caridad Rosette; Arno Helmberg; Michael Karin
Altered DNA Recognition and Bending by Insertions in the α2 Tail of the Yeast a1/α2 Homeodomain Heterodimer, pp. 290-293
Yisheng Jin; Janet Mead; Thomas Li; Cynthia Wolberger; Andrew K. Vershon
Titins: Giant Proteins in Charge of Muscle Ultrastructure and Elasticity, pp. 293-296
Siegfried Labeit; Bernhard Kolmerer
Requirement for Generation of H2O2 for Platelet-Derived Growth Factor Signal Transduction, pp. 296-299
Maitrayee Sundaresan; Zu-Xi Yu; Victor J. Ferrans; Kaikobad Irani; Toren Finkel
Attenuated Shigella as a DNA Delivery Vehicle for DNA-Mediated Immunization, pp. 299-302
Donata R. Sizemore; Arthur A. Branstrom; Jerald C. Sadoff
Speech Recognition with Primarily Temporal Cues, pp. 303-304
Robert V. Shannon; Fan-Gang Zeng; Vivek Kamath; John Wygonski; Michael Ekelid
Increased Cortical Representation of the Fingers of the Left Hand in String Players, pp. 305-307
Thomas Elbert; Christo Pantev; Christian Wienbruch; Brigitte Rockstroh; Edward Taub


Book Reviews
Ants on the Run, pp. 319-320
Army Ants. The Biology of Social Predation
William H. Gotwald, Jr.
Review author[s]: Philip S. Ward
The WAM Report, p. 320
Dynamics and Modelling of Ocean Waves
G. J. Komen; L. Cavaleri; M. Donelan; K. Hasselmann; S. Hasselmann; P. A. E. M. Janssen
Review author[s]: John Miles
Visual Perception, pp. 320-321
Image and Brain. The Resolution of the Imagery Debate
Stephen M. Kosslyn
Review author[s]: Apostolos P. Georgopoulos
Books Received, p. 321


Back Matter (27 pp.)

Previous Issue: New Series, Vol. 270, No. 5233, Oct. 6, 1995
Next Issue: New Series, Vol. 270, No. 5235, Oct. 20, 1995



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