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Science, New Series, Vol. 273, No. 5274, Jul. 26, 1996


Previous Issue: New Series, Vol. 273, No. 5273, Jul. 19, 1996
Next Issue: New Series, Vol. 273, No. 5275, Aug. 2, 1996


Front Matter (23 pp.)
Editorial: A Cautionary Tale, p. 411
Dorothy S. Zinberg


Letters
Varmus at Harvard, p. 413
Joanne Kamens; Stephen C. Harrison
Finding Hamiltonian Cycles, pp. 413-414
Eric Lewin Altschuler; Martin Lades; Richard Stong
HIV Quasispecies and Resampling, pp. 415-416
Shan-Lu Liu; Allen G. Rodrigo; Raj Shankarappa; Gerald H. Learn; Li Hsu; Ori Davidov; Lue Ping Zhao; James I. Mullins; Barton F. Haynes; Giuseppe Pantaleo; Anthony S. Fauci
Gene Thearpy Chronology, pp. 416-417
Matthew During
Death in Athens, p. 417
Richard Ellis


Corrections and Clarifications: Activation of Gal4p by Galactose-Dependent Interaction of Galactokinase and Gal80p, p. 417
ScienceScope, p. 419
Jocelyn Kaiser


News and Comment
Creationists Evolve New Strategy, pp. 420-422
Karen Schmidt
France, Germany Drop Out of ITER Race, pp. 422-423
Andrew Lawler
Pests Overwhelm Bt Cotton Crop, p. 423
Jocelyn Kaiser
Russian Scientists Gain Legal Rights..., p. 424
Andrey Allakhverdov
...But Foundation Funds Hit a Snag, p. 424
Richard Stone
India Struggles to Handle an Embarrassment of Riches, p. 425
Pallava Bagla


Research News
Teams Tackle Protein Prediction, pp. 426-428
Elizabeth Pennisi
Earth's Core Spins at Its Own Rate, pp. 428-429
Richard A. Kerr
'Hot Jupiters' Leave Theorists in the Cold, p. 429
Govert Schilling
New Methods for Expanding the Chromosomal Paint Kit, p. 430
Jean Marx
New Mammal Data Challenge Evolutionary Pulse Theory, pp. 431-432
Richard A. Kerr
How the Ancient Egyptians Brewed Beer, p. 432
Nigel Williams
Flood of New Isotopes Offers Keys to Stellar Evolution, p. 433
Dennis Normile


Random Samples, p. 435
Jocelyn Kaiser


Book Reviews
The Candle and the Darkness, pp. 442-443
The Demon-Haunted World. Science as a Candle in the Dark.
Carl Sagan
Review author[s]: Francisco J. Ayala
The Gender Front, pp. 443-444
The Equity Equation. Fostering the Advancement of Women in the Sciences, Mathematics, and Engineering.
Cinda-Sue Davis; Angela B. Ginorio; Carol S. Hollenshead; Barbara B. Lazarus; Paula M. Rayman
Review author[s]: Yu Xie
Books Received, p. 444


Policy Forum
The Changing Frontiers of Science and Technology, pp. 445-447
Philip H. Abelson


Perspectives
The Biosphere is Going Deep, p. 448
W. S. Fyfe
Hormone Mimicry, pp. 449-450
James A. Wells
Spinal Cord Regeneration, p. 451
Wise Young


Comparative Earth History and Late Permian Mass Extinction, pp. 452-457
A. H. Knoll; R. K. Bambach; D. E. Canfield; J. P. Grotzinger


Research Articles
Small Peptides as Potent Mimetics of the Protein Hormone Erythropoietin, pp. 458-463
Nicholas C. Wrighton; Francis X. Farrell; Ray Chang; Arun K. Kashyap; Francis P. Barbone; Linda S. Mulcahy; Dana L. Johnson; Ronald W. Barrett; Linda K. Jolliffe; William J. Dower
Functional Mimicry of a Protein Hormone by a Peptide Agonist: The EPO Receptor Complex at 2.8 Å, pp. 464-471
Oded Livnah; Enrico A. Stura; Dana L. Johnson; Steven A. Middleton; Linda S. Mulcahy; Nicholas C. Wrighton; William J. Dower; Linda K. Jolliffe; Ian A. Wilson


Reports
Nonlinear Optics in Relativistic Plasmas and Laser Wake Field Acceleration of Electrons, pp. 472-475
D. Umstadter; S.-Y. Chen; A. Maksimchuk; G. Mourou; R. Wagner
Rates of DNA-Mediated Electron Transfer between Metallointercalators, pp. 475-480
M. R. Arkin; E. D. A. Stemp; R. E. Holmlin; J. K. Barton; A. Hörmann; E. J. C. Olson; P. F. Barbara
Low-Frequency Raman Scattering and the Fast Relaxation Process in Glycerol, pp. 480-483
Takashi Uchino; Toshinobu Yoko
Crystalline Ropes of Metallic Carbon Nanotubes, pp. 483-487
Andreas Thess; Roland Lee; Pavel Nikolaev; Hongjie Dai; Pierre Petit; Jerome Robert; Chunhui Xu; Young Hee Lee; Seong Gon Kim; Andrew G. Rinzler; Daniel T. Colbert; Gustavo E. Scuseria; David Tománek; John E. Fischer; Richard E. Smalley
Investigation of Ancient Egyptian Baking and Brewing Methods by Correlative Microscopy, pp. 488-490
Delwen Samuel
Volatiles from the 1994 Eruptions of Rabaul: Understanding Large Caldera Systems, pp. 490-493
Kurt Roggensack; Stanley N. Williams; Stephen J. Schaefer; Roderic A. Parnell Jr.
Multicolor Spectral Karyotyping of Human Chromosomes, pp. 494-497
E. Schröck; S. du Manoir; T. Veldman; B. Schoell; J. Wienberg; M. A. Ferguson-Smith; Y. Ning; D. H. Ledbetter; I. Bar-Am; D. Soenksen; Y. Garini; T. Ried
Control Strategies for Tuberculosis Epidemics: New Models for Old Problems, pp. 497-500
S. M. Blower; P. M. Small; P. C. Hopewell
A Receptor for the Selective Uptake and Degradation of Proteins by Lysosomes, pp. 501-503
Ana Maria Cuervo; J. Fred Dice
Lymphocyte Apoptosis: Mediation by Increased Type 3 Inositol 1,4,5- Trisphosphate Receptor, pp. 503-507
Adil A. Khan; Mark J. Soloski; Alan H. Sharp; Gabriele Schilling; David M. Sabatini; Shi-Hua Li; Christopher A. Ross; Solomon H. Snyder
The POU Factor Oct-6 and Schwann Cell Differentiation, pp. 507-510
Martine Jaegle; Wim Mandemakers; Ludo Broos; Ronald Zwart; Alar Karis; Pim Visser; Frank Grosveld; Dies Meijer
Spinal Cord Repair in Adult Paraplegic Rats: Partial Restoration of Hind Limb Function, pp. 510-513
Henrich Cheng; Yihai Cao; Lars Olson
Persisent Site-Specific Remodeling of a Nucleosome Array by Transient Action of the SWI/SNF Complex, pp. 513-516
T. Owen-Hughes; R. T. Utley; J. Côté; C. L. Peterson; J. L. Workman


AAAS News and Notes, pp. 517-518
Diana Parsell

Back Matter (26 pp.)

Previous Issue: New Series, Vol. 273, No. 5273, Jul. 19, 1996
Next Issue: New Series, Vol. 273, No. 5275, Aug. 2, 1996



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