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Science, New Series, Vol. 268, No. 5218, Jun. 23, 1995


Previous Issue: New Series, Vol. 268, No. 5217, Jun. 16, 1995
Next Issue: New Series, Vol. 268, No. 5219, Jun. 30, 1995


Front Matter (12 pp.)
Editorial: Scientific Conduct: Contrasts on a Gray Scale, p. 1679
Floyd E. Bloom


Letters
An Active National Institute of Mental Health, p. 1681
Harold Varmus
Play Ball!, pp. 1681-1685
Henry N. Pollack; Robert K. Adair; Lewis A. Chodosh; Lawrence E. Lifson; Cliff Tabin; Richard A. Jacobs; Michael K. McBeath; Dennis M. Shaffer; Mary K. Kaiser


ScienceScope, p. 1687
Richard Stone


News and Comment
Bringing Back the Everglades, pp. 1688-1690
Elizabeth Culotta
State Department Lifeline to Be Cut, p. 1690
Susan Milligan
Panel Turns Up Heat on Fusion With Flat Funding Plan, p. 1691
Andrew Lawler
New Database Tracks Federal Projects, p. 1691
Jeffrey Mervis
Key NASA Lab Under Fire For Animal Care Practices, p. 1692
Andrew Lawler
Assessment Flaws Seen in Pending Academy Report, pp. 1693-1694
Jeffrey Mervis
Will Research Be Priced Out of the Market?, p. 1694
Nigel Williams


Random Samples, p. 1695
Constance Holden


Research News
Remapping the Motor Cortex, pp. 1696-1698
Marcia Barinaga
Sentencing Molecules to Prison, p. 1698
Robert F. Service
How Black Holes May Get String Theory Out of a Bind, p. 1699
Gary Taubes
Discovery of AT Gene Sparks Biomedical Research Bonanza, pp. 1700-1701
Rachel Nowak
Scenes From a Marriage -- Of Optics and Electronics, pp. 1702-1703
Robert F. Service
Radio Galaxies: Born in Cosmic Crackups?, p. 1703
James Glanz
Home of Planetary Wanderers Is Sized Up for First Time, p. 1704
Richard A. Kerr


Special News Report: Conduct in Science
[Introduction], p. 1705
John Benditt
The Culture of Credit, pp. 1706-1711
Jon Cohen
Indiana: Wrong Answers -- But No Right Ones, p. 1707
Gary Taubes
Pittsburgh: Interwoven With the Fabric of Learning, p. 1709
G. T.
Stanford: Bringing In the Big Guns, p. 1711
G. T.
Dispute Slows Paper on "Remarkable" Vaccine, pp. 1712-1715
Eliot Marshall
McGill: Analyzing the Data, p. 1714
G. T.
Share and Share Alike Isn't Always the Rule in Science, pp. 1715-1718
Jon Cohen
IIT: Serving Up Ethics for Lunch, p. 1716
G. T.


Perspective
How the Brain Creates Imagery: Projection to Primary Visual Cortex, pp. 1719-1720
Yasushi Miyashita


Research Article
Crystal Structure of lac Repressor Core Tetramer and Its Implications for DNA Looping, pp. 1721-1727
Alan M. Friedman; Thierry O. Fischmann; Thomas A. Steitz


Reports
Multiple Morphologies of "Crew-Cut" Aggregates of Polystyrene-b-poly(acrylic acid) Block Copolymers, pp. 1728-1731
Lifeng Zhang; Adi Eisenberg
Calorimetric Measurement of the Energy Difference Between Two Solid Surface Phases, pp. 1731-1732
Y. Y. Yeo; C. E. Wartnaby; D. A. King
Electron Tunneling in Proteins: Coupling Through a β Strand, pp. 1733-1735
Ralf Langen; I-Jy Chang; Juris P. Germanas; John H. Richards; Jay R. Winkler; Harry B. Gray
Controlled Folding of Micrometer-Size Structures, pp. 1735-1738
Elisabeth Smela; Olle Inganäs; Ingemar Lundström
A Combinatorial Approach to Materials Discovery, pp. 1738-1740
X.-D. Xiang; Xiaodong Sun; Gabriel Briceño; Yulin Lou; Kai-An Wang; Hauyee Chang; William G. Wallace-Freedman; Sung-Wei Chen; Peter G. Schultz
Hubble Space Telescope Imaging of Neptune's Cloud Structure in 1994, pp. 1740-1742
H. B. Hammel; G. W. Lockwood; J. R. Mills; C. D. Barnet
High-Temperature Phase Transition and Dissociation of (Mg,Fe)SiO3 Perovskite at Lower Mantle Pressures, pp. 1743-1745
Charles Meade; Ho Kwang Mao; Jingzhu Hu
ILR1, an Amidohydrolase That Releases Active Indole-3-Acetic Acid from Conjugates, pp. 1745-1748
Bonnie Bartel; Gerald R. Fink
A Single Ataxia Telangiectasia Gene with a Product Similar to PI-3 Kinase, pp. 1749-1753
Kinneret Savitsky; Anat Bar-Shira; Shlomit Gilad; Galit Rotman; Yael Ziv; Lina Vanagaite; Danilo A. Tagle; Sara Smith; Tamar Uziel; Sharon Sfez; Maya Ashkenazi; Iris Pecker; Moshe Frydman; Reli Harnik; Sankhavaram R. Patanjali; Andrew Simmons; Gregory A. Clines; Adam Sartiel; Richard A. Gatti; Luciana Chessa; Ozden Sanal; Martin F. Lavin; N. G. J. Jaspers; A. Malcolm R. Taylor; Colin F. Arlett; Toru Miki; Sherman M. Weissman; Michael Lovett; Francis S. Collins; Yosef Shiloh
Structural Basis for Phosphotyrosine Peptide Recognition by Protein Tyrosine Phosphatase 1B, pp. 1754-1758
Zongchao Jia; David Barford; Andrew J. Flint; Nicholas K. Tonks
Crystal Structure of Pseudomonas mevalonii HMG-CoA Reductase at 3.0 Angstrom Resolution, pp. 1758-1762
C. Martin Lawrence; Victor W. Rodwell; Cynthia V. Stauffacher
Aggressive Behavior and Altered Amounts of Brain Serotonin and Norepinephrine in Mice Lacking MAOA, pp. 1763-1766
Olivier Cases; Isabelle Seif; Joseph Grimsby; Patricia Gaspar; Kevin Chen; Sandrine Pournin; Ulrike Müller; Michel Aguet; Charles Babinet; Jean Chen Shih; Edward De Maeyer
Transcriptional Activation by Tetracyclines in Mammalian Cells, pp. 1766-1769
Manfred Gossen; Sabine Freundlieb; Gabriele Bender; Gerhard Müller; Wolfgang Hillen; Hermann Bujard
Construction of a Soluble Adenylyl Cyclase Activated by Gsα and Forskolin, pp. 1769-1772
Wei-Jen Tang; Alfred G. Gilman
Common Mechanisms of Visual Imagery and Perception, pp. 1772-1774
Alumit Ishai; Dov Sagi
Shared Neural Substrates Controlling Hand Movements in Human Motor Cortex, pp. 1775-1777
Jerome N. Sanes; John P. Donoghue; Venkatesan Thangaraj; Robert R. Edelman; Steven Warach


Book Reviews
Coloniality, p. 1778
The Black-Tailed Prairie Dog. Social Life of a Burrowing Mammal.
John L. Hoogland
Review author[s]: Jan O. Murie
----------------, p. 1779
Hydrocarbon Chemistry.
George A. Olah; Arpad Molnar
Review author[s]: Katherine Livingston
----------------, p. 1779
Vertebrate Paleontological Techniques. Vol. 1.
Patrick Leiggi; Peter May
Review author[s]: Katherine Livingston
Books Received, pp. 1779-1780


Back Matter (36 pp.)

Previous Issue: New Series, Vol. 268, No. 5217, Jun. 16, 1995
Next Issue: New Series, Vol. 268, No. 5219, Jun. 30, 1995



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