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Science, New Series, Vol. 288, No. 5468, May 12, 2000


Previous Issue: New Series, Vol. 288, No. 5467, May 5, 2000
Next Issue: New Series, Vol. 288, No. 5469, May 19, 2000


Front Matter (56 pp.)
NetWatch, p. 923
Jocelyn Kaiser

Editors' Choice, pp. 929+931
Gilbert Chin


News


News of the Week
Goldin Shakes up NASA's Life Sciences Program, pp. 938-939
Andrew Lawler
Chromosome 21 Done, Phase Two Begun, p. 939
Elizabeth Pennisi
Protein Data Justice for All, pp. 939+941
Robert F. Service
Some Coral Bouncing Back from El Niño, pp. 941-942
Dennis Normile
ScienceScope, pp. 941+943
David Malakoff; Martin Enserink; Jeffrey Mervis; Gretchen Vogel
Panel Estimates Possible Carbon 'Sinks', pp. 942-943
Jocelyn Kaiser
Two Feedback Loops Run Mammalian Clock, pp. 943-944
Marcia Barinaga
A Slow Carousel Ride Gauges Gravity's Pull, p. 944
Charles Seife
Viable but Variable Ancient El Niño Spied, p. 945
Richard A. Kerr
Mapping a Subtext in Our Genetic Book, pp. 945+947
Michael Hagmann
Astronomers Detect More Missing Matter, p. 947
Adrian Cho


News Focus
A Glimpse of Humans' First Journey out of Africa, pp. 948-950
Michael Balter; Ann Gibbons
Gene Therapy on Trial, pp. 951-955+957
Eliot Marshall
National Academy of Sciences Elects New Members, p. 957


Random Samples, p. 959
Constance Holden


Science's Compass


Editorial
Rice, Races, and Riches, p. 973
Floyd Bloom


Letters
Dialog on Depression, p. 975
Bruce Charlton; Raj Persaud
The "Snowball Earth" and Precambrian Climate, pp. 975-976
Gregory S. Jenkins
Induced Damage in the Developing Brain, pp. 976-978
Robert W. Montgomery; Abhay Sharma; Sushil Kumar


Policy Forum
Science and the Precautionary Principle, pp. 979+981
Kenneth R. Foster; Paolo Vecchia; Michael H. Repacholi


Books et al.
Geography as Destiny?, pp. 982-983
The Great Divergence: China, Europe, and the Making of the Modern World Economy
Kenneth Pomeranz
Review author[s]: Graeme Lang
Preserving Diversity the U.S. Way, p. 983
Conserving Earth's Biodiversity, with E.O. Wilson
Edward O. Wilson; Dan L. Perlman
Review author[s]: Hugh Possingham


Perspectives
A Touch of Antibody Class, pp. 984-985
Janet Stavnezer
Black-Footed Ferret Recovery, pp. 985+987-988
Andy Dobson; Annarie Lyles
Earth's History Trapped in the Mantle, pp. 988-989
Ichiro Kaneoka
Absorbing Phenomena, pp. 989-990
Stephen E. Schwartz; Peter R. Buseck


Pathways of Discovery
Designing a New Material World, pp. 993-998
Gregory B. Olson


Research


Research Articles
Interacting Molecular Loops in the Mammalian Circadian Clock, pp. 1013-1019
Lauren P. Shearman; Sathyanarayanan Sriram; David R. Weaver; Elizabeth S. Maywood; Inẽs Chaves; Binhai Zheng; Kazuhiko Kume; Cheng Chi Lee; Gijsbertus T. J. van der Horst; Michael H. Hastings; Steven M. Reppert
Earliest Pleistocene Hominid Cranial Remains from Dmanisi, Republic of Georgia: Taxonomy, Geological Setting, and Age, pp. 1019-1025
Leo Gabunia; Abesalom Vekua; David Lordkipanidze; Carl C. Swisher III; Reid Ferring; Antje Justus; Medea Nioradze; Merab Tvalchrelidze; Susan C. Antón; Gerhard Bosinski; Olaf Jöris; Marie-A.-de Lumley; Givi Majsuradze; Aleksander Mouskhelishvili


Reports
Separation of Long DNA Molecules in a Microfabricated Entropic Trap Array, pp. 1026-1029
J. Han; H. G. Craighead
Structure of the Hydrated α-Al2O3 (0001) Surface, pp. 1029-1033
Peter J. Eng; Thomas P. Trainor; Gordon E. Brown Jr.; Glenn A. Waychunas; Matthew Newville; Stephen R. Sutton; Mark L. Rivers
Rapid Flooding of the Sunda Shelf: A Late-Glacial Sea-Level Record, pp. 1033-1035
Till Hanebuth; Karl Stattegger; Pieter M. Grootes
The Nature of Pristine Noble Gases in Mantle Plumes, pp. 1036-1038
Mario Trieloff; Joachim Kunz; David A. Clague; Darrell Harrison; Claude J. Allègre
El Niño: Like Climate Teleconnections in New England during the Late Pleistocene, pp. 1039-1042
Tammy M. Rittenour; Julie Brigham-Grette; Michael E. Mann
Reduction of Tropical Cloudiness by Soot, pp. 1042-1047
A. S. Ackerman; O. B. Toon; D. E. Stevens; A. J. Heymsfield; V. Ramanathan; E. J. Welton
N-Cadherin, a Cell Adhesion Molecule Involved in Establishment of Embryonic Left-Right Asymmetry, pp. 1047-1051
Martín I. García-Castro; Eva Vielmetter; Marianne Bronner-Fraser
Influenza B Virus in Seals, pp. 1051-1053
A. D. M. E. Osterhaus; G. F. Rimmelzwaan; B. E. E. Martina; T. M. Bestebroer; R. A. M. Fouchier
Noxa, a BH3-Only Member of the Bcl-2 Family and Candidate Mediator of p53-Induced Apoptosis, pp. 1053-1058
Eri Oda; Rieko Ohki; Hideki Murasawa; Jiro Nemoto; Tsukasa Shibue; Toshiharu Yamashita; Takashi Tokino; Tadatsugu Taniguchi; Nobuyuki Tanaka
Stable RNA/DNA Hybrids in the Mammalian Genome: Inducible Intermediates in Immunoglobulin Class Switch Recombination, pp. 1058-1061
Robert B. Tracy; Chih-Lin Hsieh; Michael R. Lieber
A High-Affinity Iron Permease Essential for Candida albicans Virulence, pp. 1062-1064
Narendrakumar Ramanan; Yue Wang


Back Matter (60 pp.)

Previous Issue: New Series, Vol. 288, No. 5467, May 5, 2000
Next Issue: New Series, Vol. 288, No. 5469, May 19, 2000



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