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Science, New Series, Vol. 274, No. 5294, Dec. 13, 1996


Previous Issue: New Series, Vol. 274, No. 5293, Dec. 6, 1996
Next Issue: New Series, Vol. 274, No. 5295, Dec. 20, 1996


Front Matter (17 pp.)
Editorial: Preparing Children for the Future, p. 1819
Philip H. Abelson


Letters
Plagiarism in China, p. 1821
Cong Cao
U.S.-Chinese Collaborations, p. 1821
Paul R. Renne
Paleoindians in the Brazilian Amazon, pp. 1821-1825+1934
Stuart Fiedel; Tom D. Dillehay; Betty J. Meggers; Anna C. Roosevelt


ScienceScope, p. 1827
Jocelyn Kaiser


News and Comment
Green Education Under Fire, pp. 1828-1830
Karen F. Schmidt
Gibbons Warns of Decline in R&D, p. 1830
Andrew Lawler
Political Sails Are Up for Revamping DOE, p. 1831
Andrew Lawler
Lab Privatization Program in Tatters, p. 1831
Nigel Williams
Funding Inequality Threatens Novel Bioscience Program, pp. 1832-1833
Nigel Williams


Research News
Can Chip Devices Keep Shrinking?, pp. 1834-1836
Robert F. Service
Fly Sex Drive Traced to fru Gene, p. 1836
Wade Roush
Could Stellar Ash Revise Cosmic Ages?, p. 1837
James Glanz
Scientists Angle for Answers, pp. 1837-1838
Jocelyn Kaiser
Dissecting How Presenilins Function-and Malfunction, pp. 1838-1840
Jean Marx
Do-It-Yourself Supercomputers, p. 1840
Gary Taubes
Homo erectus in Java: A 250,000-Year Anachronism, pp. 1841-1842
Ann Gibbons
Unscrambling Time in the Fossil Record, p. 1842
Richard A. Kerr


Random Samples, pp. 1843+1845
Constance Holden


Book Reviews
A Classical Physicist, p. 1846
The Life and Legacy of G. I. Taylor.
George Batchelor
Review author[s]: Carl Wunsch
Detections from Space, pp. 1847-1848
3 K. The Cosmic Microwave Background Radiation.
R. B. Partridge
Review author[s]: Scott Dodelson
Molecular Aides, p. 1848
The Chaperonins.
R. John Ellis
Review author[s]: Richard I. Morimoto


Perspectives
Learning Rediscovered, pp. 1849-1850
Elizabeth Bates; Jeffrey Elman
Crossing the Hydrophobic Barrier: Insertion of Membrane Proteins, pp. 1850-1851
Donald M. Engelman
Plasticity of a Different Feather?, pp. 1851-1853
Allison J. Doupe
The Metal-Insulator Transition in Correlated Disordered Systems, pp. 1853-1854
Elihu Abrahams; Gabriel Kotliar


Functions of Ceramide in Coordinating Cellular Responses to Stress, pp. 1855-1859
Yusuf A. Hannun


Research Article
Structure of Staphylococcal α-Hemolysin, a Heptameric Transmembrane Pore, pp. 1859-1866
Langzhou Song; Michael R. Hobaugh; Christopher Shustak; Stephen Cheley; Hagan Bayley; J. Eric Gouaux


Reports
Forcing of Atlantic Equatorial and Subpolar Millennial Cycles by Precession, pp. 1867-1870
Andrew McIntyre; Barbara Molfino
Latest Homo erectus of Java: Potential Contemporaneity with Homo sapiens in Southeast Asia, pp. 1870-1874
C. C. Swisher III; W. J. Rink; S. C. Antón; H. P. Schwarcz; G. H. Curtis; A. Suprijo; Widiasmoro
Dynamical Signature of the Mott-Hubbard Transition in Ni(S,Se)2, pp. 1874-1876
A. Husmann; D. S. Jin; Y. V. Zastavker; T. F. Rosenbaum; X. Yao; J. M. Honig
Hf-W Isotopic Evidence for Rapid Accretion and Differentiation in the Early Solar System, pp. 1876-1879
Der-Chuen Lee; Alex N. Halliday
Polymorphs of Alumina Predicted by First Principles: Putting Pressure on the Ruby Pressure Scale, pp. 1880-1882
Kendall T. Thomson; Renata M. Wentzcovitch; Mark S. T. Bukowinski
Planet Within a Planet: Rotation of the Inner Core of Earth, pp. 1883-1887
Wei-jia Su; Adam M. Dziewonski; Raymond Jeanloz
Rotation and Magnetism of Earth's Inner Core, pp. 1887-1891
Gary A. Glatzmaier; Paul H. Roberts
Tomography of the Source Area of the 1995 Kobe Earthquake: Evidence for Fluids at the Hypocenter?, pp. 1891-1894
Dapeng Zhao; Hiroo Kanamori; Hiroaki Negishi; Douglas Wiens
Paleontology and Chronology of Two Evolutionary Transitions by Hybridization in the Bahamian Land Snail Cerion, pp. 1894-1897
Glenn A. Goodfriend; Stephen Jay Gould
Nanocapillarity and Chemistry in Carbon Nanotubes, pp. 1897-1899
D. Ugarte; A. Chatelain; W. A. de Heer
Ca 2+ -Dependent Protein Kinases and Stress Signal Transduction in Plants, pp. 1900-1902
Jen Sheen
NF-AT-Driven Interleukin-4 Transcription Potentiated by NIP45, pp. 1903-1905
Martin R. Hodge; Hyung J. Chun; Jyothi Rengarajan; Aya Alt; Rebecca Lieberson; Laurie H. Glimcher
CD5-Mediated Negative Regulation of Antigen Receptor-Induced Growth Signals in B-1 B Cells, pp. 1906-1909
Gabriel Bikah; Jacqueline Carey; John R. Ciallella; Alexander Tarakhovsky; Subbarao Bondada
Quantal Duration of Auditory Memories, pp. 1909-1914
Sek Jin Chew; David S. Vicario; Fernando Nottebohm
Ethylene as a Signal Mediating the Wound Response of Tomato Plants, pp. 1914-1917
P. J. O'Donnell; C. Calvert; R. Atzorn; C. Wasternack; H. M. O. Leyser; D. J. Bowles
Immunologic NO Synthase: Elevation in Severe AIDS Dementia and Induction by HIV-1 gp41, pp. 1917-1921
D. Cory Adamson; Brigitte Wildemann; Masayuki Sasaki; Jonathan D. Glass; Justin C. McArthur; Vesselin I. Christov; Ted M. Dawson; Valina L. Dawson
Reduction of Voltage-Dependent Mg 2+ Blockade of NMDA Current in Mechanically Injured Neurons, pp. 1921-1923
Lei Zhang; Beverly A. Rzigalinski; Earl F. Ellis; Leslie S. Satin
Multiple Extracellular Elements of CCR5 and HIV-1 Entry: Dissociation from Response to Chemokines, pp. 1924-1926
Robert E. Atchison; Jennifa Gosling; Felipe S. Monteclaro; Christian Franci; Laura Digilio; Israel F. Charo; Mark A. Goldsmith
Statistical Learning by 8-Month-Old Infants, pp. 1926-1928
Jenny R. Saffran; Richard N. Aslin; Elissa L. Newport


Technical Comments
DNA Looping and Lac Repressor-CAP Interaction, pp. 1929-1932
Manoussos Perros; Thomas A. Steitz; Michael G. Fried; J. Michael Hudson; Mitchell Lewis
The Loss of Atmosphere from Mars, pp. 1932-1933
R. E. Johnson; M. Liu; D. M. Kass; Y. L. Yung
Alzheimer's Precursor Protein and the Use of Bathocuproine for Determining Reduction of Copper(II), pp. 1933-1934
Lawrence M. Sayre; Gerd Multhaup


Back Matter (42 pp.)

Previous Issue: New Series, Vol. 274, No. 5293, Dec. 6, 1996
Next Issue: New Series, Vol. 274, No. 5295, Dec. 20, 1996



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