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Science, New Series, Vol. 277, No. 5329, Aug. 22, 1997


Previous Issue: New Series, Vol. 277, No. 5328, Aug. 15, 1997
Next Issue: New Series, Vol. 277, No. 5330, Aug. 29, 1997


Front Matter (28 pp.)
Editorial: Of Timeliness and Timelessness, p. 1019
Ellis Rubinstein


Letters
NIF: "Harsh Light" or "Illumination"?, p. 1021
David H. Crandall
Neandertal Genetics, pp. 1021-1025
Alan Cooper; Hendrik N. Poinar; Svante Pääbo; J. Radovc̆ić; A. Debénath; Miguel Caparros; Cecilio Barroso-Ruiz; Jaume Bertranpetit; Christina Nielsen-Marsh; Robert E. M. Hedges; Bryan Sykes; G. A. Clark
Mouse Engineering, p. 1025
Stephen O'Gorman; Geoffrey M. Wahl


ScienceScope, p. 1027
Eliot Marshall


News
A Bitter Battle Over Insulin Gene, pp. 1028-1030
Eliot Marshall
Project NExT Helps New Ph.D.s In the Classroom-and Beyond, pp. 1031-1032
Dana Mackenzie
Snare for Supernova Neutrinos, pp. 1032-1033
James Glanz
Rising Damp From Small Comets?, p. 1033
Richard A. Kerr
Primordial Soup Researchers Gather at Watering Hole, pp. 1034-1035
Ricki Lewis
Novel Campaign to Test Live HIV Vaccine, p. 1035
Jon Cohen
DNA Ventures into the World of Designer Materials, pp. 1036-1037
Robert F. Service
NGF Signals Ride a Trolley to Nucleus, p. 1037
Marcia Barinaga


Special News Report: World Food Prospects
Reseeding the Green Revolution, pp. 1038-1043
Charles Mann


Random Samples, p. 1045
Constance Holden


Book Reviews
A Developmental Question, p. 1056
Genomic Potential of Differentiated Cells.
Marie A. Di Berardino
Review author[s]: Robert Tompkins
Aquatic Nonconformists, pp. 1056-1057
Air-Breathing Fishes. Evolution, Diversity, and Adaptation.
Jeffrey B. Graham
Review author[s]: Warren W. Burggren
Other Books Received, p. 1057


Perspectives
Fear No Weevil?, pp. 1058-1059
Donald R. Strong
Those Blinking Single Molecules, pp. 1059-1060
W. E. Moerner
Biological Information Processing: Bits of Progress, pp. 1060-1061
Nicholas C. Spitzer; Terrence J. Sejnowski


Seed Banks and Molecular Maps: Unlocking Genetic Potential from the Wild, pp. 1063-1066
Steven D. Tanksley; Susan R. McCouch


Research Article
Incommensurate Spin Fluctuations in High-Transition Temperature Superconductors, pp. 1067-1071
B. O. Wells; Y. S. Lee; M. A. Kastner; R. J. Christianson; R. J. Birgeneau; K. Yamada; Y. Endoh; G. Shirane


Reports
Sulfur and Hydrogen Isotope Anomalies in Meteorite Sulfonic Acids, pp. 1072-1074
George W. Cooper; Mark H. Thiemens; Teresa L. Jackson; Sherwood Chang
Discrete Intensity Jumps and Intramolecular Electronic Energy Transfer in the Spectroscopy of Single Conjugated Polymer Molecules, pp. 1074-1077
David A. Vanden Bout; Wai-Tak Yip; Dehong Hu; Dian-Kui Fu; Timothy M. Swager; Paul F. Barbara
Selective Colorimetric Detection of Polynucleotides Based on the Distance-Dependent Optical Properties of Gold Nanoparticles, pp. 1078-1081
Robert Elghanian; James J. Storhoff; Robert C. Mucic; Robert L. Letsinger; Chad A. Mirkin
Superconductivity up to 126 Kelvin in Interstitially Doped Ba2Ca n-1 CunOx[02(n-1)n-Ba], pp. 1081-1083
C. W. Chu; Y. Y. Xue; Z. L. Du; Y. Y. Sun; L. Gao; N. L. Wu; Y. Cao; I. Rusakova; K. Ross
Natural (Mg,Fe)SiO3-Ilmenite and -Perovskite in the Tenham Meteorite, pp. 1084-1086
Naotaka Tomioka; Kiyoshi Fujino
Size Variation in Middle Pleistocene Humans, pp. 1086-1088
J. L. Arsuaga; J. M. Carretero; C. Lorenzo; A. Gracia; I. Martínez; J. M. Bermúdez de Castro; E. Carbonell
Ecological Effects of an Insect Introduced for the Biological Control of Weeds, pp. 1088-1090
S. M. Louda; D. Kendall; J. Connor; D. Simberloff
A Macrophage Invasion Mechanism of Pathogenic Mycobacteria, pp. 1091-1093
Jeffrey S. Schorey; Michael C. Carroll; Eric J. Brown
Functional Role of High-Affinity Anandamide Transport, as Revealed by Selective Inhibition, pp. 1094-1097
M. Beltramo; N. Stella; A. Calignano; S. Y. Lin; A. Makriyannis; D. Piomelli
An NGF-TrkA-Mediated Retrograde Signal to Transcription Factor CREB in Sympathetic Neurons, pp. 1097-1100
Antonella Riccio; Brian A. Pierchala; Christopher L. Ciarallo; David D. Ginty
Hypermethylated SUPERMAN Epigenetic Alleles in Arabidopsis, pp. 1100-1103
Steven E. Jacobsen; Elliot M. Meyerowitz
In situ Activation Pattern of Drosophila EGF Receptor Pathway during Development, pp. 1103-1106
Limor Gabay; Rony Seger; Ben-Zion Shilo
Thermophilic Fe(III)-Reducing Bacteria from the Deep Subsurface: The Evolutionary Implications, pp. 1106-1109
Shi V. Liu; Jizhong Zhou; Chuanlun Zhang; David R. Cole; M. Gajdarziska-Josifovska; Tommy J. Phelps
Altered Neural Cell Fates and Medulloblastoma in Mouse patched Mutants, pp. 1109-1113
Lisa V. Goodrich; Ljiljana Milenković; Kay M. Higgins; Matthew P. Scott
Epidermal Cell Differentiation in Arabidopsis Determined by a Myb Homolog, CPC, pp. 1113-1116
Takuji Wada; Tatsuhiko Tachibana; Yoshiro Shimura; Kiyotaka Okada


Technical Comments
Distribution and Causation of Species Endangerment in the United States, pp. 1116-1117
Brian Czech; Paul R. Krausman; A. Dobson; J. P. Rodriguez; W. M. Roberts; D. S. Wilcove


Letters
No Such Correspondence, p. 1117
B. R. T. Simoneit; Ronald A. Hites


Corrections and Clarifications: Researchers and Lawmakers Clash Over Access to Data, p. 1117
Corrections and Clarifications: Candid Cameras for the Nanoworld, p. 1117
Corrections and Clarifications: Differential Effects of Early Hippocampal Pathology on Episodic and Semantic Memory, p. 1117
Corrections and Clarifications: Folding-unfolding Transitions in Single Titin Molecules Characterized with Laser Tweezers, p. 1117
Back Matter (51 pp.)

Previous Issue: New Series, Vol. 277, No. 5328, Aug. 15, 1997
Next Issue: New Series, Vol. 277, No. 5330, Aug. 29, 1997



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