This Week in Science

Editor summaries of this week's papers.
Science 19 April 1996: 329.
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Editorial:
Ambiguity in the Practice of Science

Frederick Grinnell
Science 19 April 1996: 333-0.
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 ScienceScope|

Science 19 April 1996: 341-0.
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 Random Samples|The Last of the Cahokians * Hollywood Chain Reaction * History Standards Embrace Science * Spying on Marine Microorganisms

Science 19 April 1996: 351-0.
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 Book Reviews|Engineers of Dreams, reviewed by E. L. Kemp * Physics of the Magnetopause, F. Bagenal * Conservation Genetics * Books Received

Science 19 April 1996: 363-364.
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 Products & Materials|

Science 19 April 1996: 428-429.
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News

Academic Funding: URI Tries Downsizing by Formula

Wade Roush
Science 19 April 1996: 342-344.
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Academic Funding: How Much Is a Program Worth?

Wade Roush
Science 19 April 1996: 343-0.
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Ecology: Deliberate Flood Renews Habitats

Bernice Wuethrich
Science 19 April 1996: 344-345.
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Undergraduate Education: Report Urges NSF to Promote Teaching

Jeffrey Mervis
Science 19 April 1996: 345-0.
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Archaeology: First Americans: Not Mammoth Hunters, But Forest Dwellers?

Ann Gibbons
Science 19 April 1996: 346-347.
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Planetary Science: Gambling On a Martian Landing Site

Richard A. Kerr
Science 19 April 1996: 347-348.
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Physiology: A 24-Hour Circadian Clock Is Found in the Mammalian Retina

Virginia Morrell
Science 19 April 1996: 349-0.
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Special News Report

 Chernobyl: Ten Years After

Science 19 April 1996: 1-0.

 

Science 19 April 1996: 1-0.

Chernobyl: The Explosions That Shook the World

Richard Stone
Science 19 April 1996: 352-354.
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Chernobyl: Power Needs Keep Flawed Reactors Running

Richard Stone
Science 19 April 1996: 354-0.
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Health Effects: Chernobyl Research Becomes International Growth Industry

Michael Balter and Nigel Williams
Science 19 April 1996: 355-356.
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Thyroid Cancer: Children Become the First Victims of Fallout

Michael Balter
Science 19 April 1996: 357-360.
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Radiation Biology: Leukemia Studies Continue to Draw a Blank

Nigel Williams
Science 19 April 1996: 358-0.
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Radiation Biology: Poor Dose Data Hamper Study of Cleanup Workers

Michael Balter
Science 19 April 1996: 360-0.
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Letters

 Politics and Science

H. David Kay
Science 19 April 1996: 335.
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 Politics and Science

Henry Lardy
Science 19 April 1996: 335.
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 Internet Access

Marvin E. Gozum
Science 19 April 1996: 335.
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 Internet Access

Richard L. Meier and Robin Standish
Science 19 April 1996: 336.
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 Internet Access

R. F. Soames Job
Science 19 April 1996: 336.
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 Internet Access

Jaap J. Beintema
Science 19 April 1996: 336-337.
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 Nile Delta Erosion

Robert L. Wiegel
Science 19 April 1996: 337.
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 New Database

Jiri Vondrasek and Alexander Wlodawer
Science 19 April 1996: 337-338.
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 This Week's Letters

Science 19 April 1996: 338-340.
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 Politics and Science

H. David Kay; and Henry Lardy
Science 19 April 1996: 338-340.
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 Internet Access

Marvin E. Gozum;, Richard L. Meier, Robin Standish;, R. F. Soames Job;, and Jaap J. Beintema
Science 19 April 1996: 338-340.
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 Nile Delta Erosion

Robert L. Wiegel
Science 19 April 1996: 338-340.
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 New Database

Jiri Vondrasek and Alexander Wlodawer
Science 19 April 1996: 338-340.
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 Affirmative Action

E. B. Hook
Science 19 April 1996: 338-340.
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 DOE Privatization

Richard I. Mateles
Science 19 April 1996: 338-340.
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 DOE Privatization

Richard I. Mateles
Science 19 April 1996: 339.
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 Corrections and Clarifications

Science 19 April 1996: 338-340.
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Corrections and Clarifications

Science 19 April 1996: 339.
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Corrections and Clarifications

Science 19 April 1996: 339.
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Corrections and Clarifications

Science 19 April 1996: 339.
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Corrections and Clarifications

Science 19 April 1996: 339.
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Corrections and Clarifications

Science 19 April 1996: 339.
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Corrections and Clarifications

Science 19 April 1996: 339.
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Books et al.

 Also Noteworthy: Physics of the Magnetopause.

Fran Bagenal
Science 19 April 1996: 364.
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 Also Noteworthy: Conservation Genetics.

Katherine Livingston
Science 19 April 1996: 364.
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 Books Received

Science 19 April 1996: 364.
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Perspectives

Giant Magnetoresistance in Transition Metal Oxides

C. N. R. Rao and A. K. Cheetham
Science 19 April 1996: 369-370.
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Green Light for Steroid Hormones

David W. Russell
Science 19 April 1996: 370-371.
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Histone Deacetylase--A Regulator of Transcription

Alan P. Wolffe
Science 19 April 1996: 371-0.
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Articles

Paleoindian Cave Dwellers in the Amazon: The Peopling of the Americas

A. C. Roosevelt, M. Lima da Costa, C. Lopes Machado, M. Michab, N. Mercier, H. Valladas, J. Feathers, W. Barnett, M. Imazio da Silveira, A. Henderson, J. Sliva, B. Chernoff, D. S. Reese, J. A. Holman, N. Toth, and K. Schick
Science 19 April 1996: 373-384.
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Reports

Molecularly Adsorbed Oxygen Species on Si(111)-(7×7): STM-Induced Dissociative Attachment Studies

R. Martel, Ph. Avouris, and I.-W. Lyo
Science 19 April 1996: 385-388.
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Spatiotemporal Chaos in Electroconvection

Michael Dennin, Guenter Ahlers, and David S. Cannell
Science 19 April 1996: 388-390.
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Continental Crust, Crustal Underplating, and Low-Q Upper Mantle Beneath an Oceanic Island Arc

Kiyoshi Suyehiro, Narumi Takahashi, Yoshiro Ariie, Yasutaka Yokoi, Ryota Hino, Masanao Shinohara, Toshihiko Kanazawa, Naoshi Hirata, Hidekazu Tokuyama, and Asahiko Taira
Science 19 April 1996: 390-392.
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Rapid Exchange Between Soil Carbon and Atmospheric Carbon Dioxide Driven by Temperature Change

Susan E. Trumbore, Oliver A. Chadwick, and Ronald Amundson
Science 19 April 1996: 393-396.
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Engineered Interfaces for Adherent Diamond Coatings on Large Thermal-Expansion Coefficient Mismatched Substrates

Rajiv K. Singh, D. R. Gilbert, J. Fitz-Gerald, S. Harkness, and D. G. Lee
Science 19 April 1996: 396-398.
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A Role for Brassinosteroids in Light-Dependent Development of Arabidopsis

Jianming Li, Punita Nagpal, Veronique Vitart, Trevor C. McMorris, and Joanne Chory
Science 19 April 1996: 398-401.
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Switching from Cut-and-Paste to Replicative Tn7 Transposition

Earl W. May and Nancy L. Craig
Science 19 April 1996: 401-404.
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Independent Modes of Natural Killing Distinguished in Mice Lacking Lag3

Toru Miyazaki, Andrée Dierich, Christophe Benoist, and Diane Mathis
Science 19 April 1996: 405-408.
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A Mammalian Histone Deacetylase Related to the Yeast Transcriptional Regulator Rpd3p

Jack Taunton, Christian A. Hassig, and Stuart L. Schreiber
Science 19 April 1996: 408-411.
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Regulation of an Early Developmental Checkpoint in the B Cell Pathway by Ig

Shiaoching Gong and Michel C. Nussenzweig
Science 19 April 1996: 411-414.
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Homocysteine Antagonism of Nitric Oxide-Related Cytostasis in Salmonella typhimurium

Mary Ann De Groote, Traci Testerman, Yisheng Xu, George Stauffer, and Ferric C. Fang
Science 19 April 1996: 414-417.
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CNS Gene Encoding Astrotactin, Which Supports Neuronal Migration Along Glial Fibers

Chen Zheng, Nathaniel Heintz, and Mary E. Hatten
Science 19 April 1996: 417-419.
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Circadian Rhythms in Cultured Mammalian Retina

Gianluca Tosini and Michael Menaker
Science 19 April 1996: 419-421.
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Requirement for -CaMKII in Experience-Dependent Plasticity of the Barrel Cortex

Stanislaw Glazewski, Chuan-Min Chen, Alcino Silva, and Kevin Fox
Science 19 April 1996: 421-423.
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Technical Comments

Does Macroscopic Quantum Coherence Occur in Ferritin?

J. Tejada;, A. Garg;, S. Gider, D. D. Awschalom, D. P. DiVincenzo, and D. Loss
Science 19 April 1996: 424-426.
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 Does Macroscopic Quantum Coherence Occur in Ferritin?

Javier Tejada
Science 19 April 1996: 424.
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 Does Macroscopic Quantum Coherence Occur in Ferritin?

Anupam Garg
Science 19 April 1996: 424-425.
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 Response: Does Macroscopic Quantum Coherence Occur in Ferritin?

S. Gider, D. D. Awschalom, D. P. DiVincenzo, and D. Loss
Science 19 April 1996: 425-426.
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