Contents

Contents

• This Week in Science

  • Editor summaries of this week's papers.

    Science01 Jun 2001 : 1605 Full AccessRestricted Access

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• Editorial

  • Can Science Save Africa?

    By Mohamed H. A. Hassan

    Science01 Jun 2001 : 1609 Full AccessRestricted Access

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• Editors' Choice

  • Highlights of the recent literature.

    Science01 Jun 2001 : 1611 Full AccessRestricted Access

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• NetWatch

  • Best of the Web in science.

    Science01 Jun 2001 : 1615 Full AccessRestricted Access

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• Departments

  • NEW PRODUCTS

    Science01 Jun 2001 : 1733-1735 Full AccessRestricted Access

• News of the Week

  • Arson Strikes Research Labs and Tree Farm in Pacific Northwest

    By Robert F. Service

    Science01 Jun 2001 : 1622-1623 Full AccessRestricted Access

    • Summary
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  • New Dig at Old Trove Yields Giant Sauropod

    By Erik Stokstad

    Science01 Jun 2001 : 1623-1625 Full AccessRestricted Access

    • Summary
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  • Scientists Spar Over Reform Plan

    By Min Ku

    Science01 Jun 2001 : 1625-1626 Full AccessRestricted Access

    • Summary
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  • ESA Embraces Astrobiology

    By Helen Gavaghan

    Science01 Jun 2001 : 1626-1627 Full AccessRestricted Access

    • Summary
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  • New Leaders Emerge After Senate Shake-Up

    By David Malakoff

    Science01 Jun 2001 : 1627 Full AccessRestricted Access

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  • Strobe Light Breaks the Attosecond Barrier

    By Robert F. Service

    Science01 Jun 2001 : 1627-1628 Full AccessRestricted Access

    • Summary
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  • Bee Dance Reveals Bee's-Eye View

    By Elizabeth Pennisi

    Science01 Jun 2001 : 1628-1629 Full AccessRestricted Access

    • Summary
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  • Radical Gravity Theory Hits Large-Scale Snag

    By Charles Seife

    Science01 Jun 2001 : 1629 Full AccessRestricted Access

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  • Deep-Space 'Filament' Shows Cosmic Fabric

    By Govert Schilling

    Science01 Jun 2001 : 1629-1631 Full AccessRestricted Access

    • Summary
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  • The Most Powerful Action Flick Ever

    By Mark Sincell

    Science01 Jun 2001 : 1631 Full AccessRestricted Access

    • Summary
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• ScienceScope

  • ScienceScope

    Science01 Jun 2001 : 1625 Full AccessRestricted Access

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• Random Samples

  • Random Samples

    Science01 Jun 2001 : 1643 Full AccessRestricted Access

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• News Focus

  • Nuclear Trafficking: 'A Real and Dangerous Threat'

    By Richard Stone

    Science01 Jun 2001 : 1632-1636 Full AccessRestricted Access

    • Summary
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  • New Effort Puts Radiation Sentinels at the Borders

    By Susan Ladika

    Science01 Jun 2001 : 1633 Full AccessRestricted Access

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  • Tracing the Shadowy Origins of Nuclear Contraband

    By Susan Ladika

    Science01 Jun 2001 : 1634 Full AccessRestricted Access

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  • What Makes the Mind Dance and Count

    By Michael Balter

    Science01 Jun 2001 : 1636-1637 Full AccessRestricted Access

    • Summary
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  • Is the U.S. Doing Enough to Prevent Mad Cow Disease?

    By Martin Enserink

    Science01 Jun 2001 : 1639-1641 Full AccessRestricted Access

    • Summary
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  • America's Own Prion Disease?

    By Martin Enserink

    Science01 Jun 2001 : 1641 Full AccessRestricted Access

    • Summary
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• Letters

  • This Week's Letters

    Science01 Jun 2001 : 1651 Full AccessRestricted Access

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  • Retraction

    By A. Greshake, A. Bischoff, A. Putnis, H. Palme

    Science01 Jun 2001 : 1651 Full AccessRestricted Access

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  • Development of the Brazilian Amazon

    By José Paulo Silveira

    Science01 Jun 2001 : 1651-1654 Full AccessRestricted Access

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  • Predicting Human Longevity

    By Ronald Lee

    Science01 Jun 2001 : 1654-1655 Full AccessRestricted Access

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  • Human Origins and Ancient Human DNA

    By Alan Cooper, Andrew Rambaut, Vincent Macaulay, Eske Willerslev, Anders J. Hansen, Chris Stringer

    Science01 Jun 2001 : 1655-1656 Full AccessRestricted Access

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  • CORRECTIONS AND CLARIFICATIONS

    Science01 Jun 2001 : 1656 Full AccessRestricted Access

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• Books

  • Piecing Together a Puzzling World

    By Esther M. Sternberg

    Science01 Jun 2001 : 1661-1662 Full AccessRestricted Access

    • Summary
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  • Pathways to Dependency

    By Jack H. Mendelson

    Science01 Jun 2001 : 1662 Full AccessRestricted Access

    • Summary
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  • Books Received

    Science01 Jun 2001 : 1662 Full AccessRestricted Access

• Essays on Science and Society

  • Morals and Primordials

    By Louis M. Guenin

    Science01 Jun 2001 : 1659-1660 Full AccessRestricted Access

    • Summary
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• Perspectives

  • GGAs Tie Up the Loose Ends

    By Sharon A. Tooze

    Science01 Jun 2001 : 1663-1665 Full AccessRestricted Access

    • Summary
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  • Cracking Listeria's Password

    By B. Brett Finlay

    Science01 Jun 2001 : 1665-1667 Full AccessRestricted Access

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  • Agrin--A Bridge Between the Nervous and Immune Systems

    By Alain Trautmann, Eric Vivier

    Science01 Jun 2001 : 1667-1668 Full AccessRestricted Access

    • Summary
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  • Computation from Geometry

    By Seth Lloyd

    Science01 Jun 2001 : 1669 Full AccessRestricted Access

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  • Open Windows to the Polar Oceans

    By Peter Lemke

    Science01 Jun 2001 : 1670-1671 Full AccessRestricted Access

    • Summary
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  • Single-Molecule Spectroscopy Comes of Age

    By Anne Myers Kelley, Xavier Michalet, Shimon Weiss

    Science01 Jun 2001 : 1671-1672 Full AccessRestricted Access

    • Summary
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• Viewpoint

  • Neuroimaging Databases

    By The Governing Council of the Organization for Human Brain Mapping (OHBM)

    Science01 Jun 2001 : 1673-1676 Full AccessRestricted Access

    • Abstract
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• Research Article

  • Physiological Regulation of the Immunological Synapse by Agrin

    By Adil A. Khan, Christian Bose, Lung S. Yam, Mark J. Soloski, Fabio Rupp

    Science01 Jun 2001 : 1681-1686 Full AccessRestricted Access

    • Abstract
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• Reports

  • Evidence for Dust Grain Growth in Young Circumstellar Disks

    By Henry B. Throop, John Bally, Larry W. Esposito, Mark J. McCaughrean

    Science01 Jun 2001 : 1686-1689 Full AccessRestricted Access

    • Abstract
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  • Observation of a Train of Attosecond Pulses from High Harmonic Generation

    By P. M. Paul, E. S. Toma, P. Breger, G. Mullot, F. Augé, Ph. Balcou, H. G. Muller, P. Agostini

    Science01 Jun 2001 : 1689-1692 Full AccessRestricted Access

    • Abstract
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  • Anomalous Weak Magnetism in Superconducting YBa₂Cu₃O_6+x

    By J. E. Sonier, J. H. Brewer, R. F. Kiefl, R. I. Miller, G. D. Morris, C. E. Stronach, J. S. Gardner, S. R. Dunsiger, D. A. Bonn, W. N. Hardy, R. Liang, R. H. Heffner

    Science01 Jun 2001 : 1692-1695 Full AccessRestricted Access

    • Abstract
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  • Geometric Manipulation of Trapped Ions for Quantum Computation

    By L.-M. Duan, J. I. Cirac, P. Zoller

    Science01 Jun 2001 : 1695-1697 Full AccessRestricted Access

    • Abstract
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  • Explaining the Weddell Polynya--a Large Ocean Eddy Shed at Maud Rise

    By D. M. Holland

    Science01 Jun 2001 : 1697-1700 Full AccessRestricted Access

    • Abstract
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  • Photosynthesis-Induced Biofilm Calcification and Calcium Concentrations in Phanerozoic Oceans

    By Gernot Arp, Andreas Reimer, Joachim Reitner

    Science01 Jun 2001 : 1701-1704 Full AccessRestricted Access

    • Abstract
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  • A Giant Sauropod Dinosaur from an Upper Cretaceous Mangrove Deposit in Egypt

    By Joshua B. Smith, Matthew C. Lamanna, Kenneth J. Lacovara, Peter Dodson, Jennifer R. Smith, Jason C. Poole, Robert Giegengack, Yousry Attia

    Science01 Jun 2001 : 1704-1706 Full AccessRestricted Access

    • Abstract
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  • Climate-Driven Range Expansion and Morphological Evolution in a Marine Gastropod

    By Michael E. Hellberg, Deborah P. Balch, Kaustuv Roy

    Science01 Jun 2001 : 1707-1710 Full AccessRestricted Access

    • Abstract
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  • Parent-Offspring Coadaptation and the Dual Genetic Control of Maternal Care

    By Aneil F. Agrawal, Edmund D. Brodie III, Jeremy Brown

    Science01 Jun 2001 : 1710-1712 Full AccessRestricted Access

    • Abstract
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  • Sorting of Mannose 6-Phosphate Receptors Mediated by the GGAs

    By Rosa Puertollano, Rubén C. Aguilar, Inna Gorshkova, Robert J. Crouch, Juan S. Bonifacino

    Science01 Jun 2001 : 1712-1716 Full AccessRestricted Access

    • Abstract
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  • Binding of GGA2 to the Lysosomal Enzyme Sorting Motif of the Mannose 6-Phosphate Receptor

    By Yunxiang Zhu, Balraj Doray, Anssi Poussu, Veli-Pekka Lehto, Stuart Kornfeld

    Science01 Jun 2001 : 1716-1718 Full AccessRestricted Access

    • Abstract
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  • G Protein Signaling from Activated Rat Frizzled-1 to the β-Catenin-Lef-Tcf Pathway

    By Tong Liu, Anthony J. DeCostanzo, Xunxian Liu, Hsien-yu Wang, Sarah Hallagan, Randall T. Moon, Craig C. Malbon

    Science01 Jun 2001 : 1718-1722 Full AccessRestricted Access

    • Abstract
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  • A Transgenic Model for Listeriosis: Role of Internalin in Crossing the Intestinal Barrier

    By Marc Lecuit, Sandrine Vandormael-Pournin, Jean Lefort, Michel Huerre, Pierre Gounon, Catherine Dupuy, Charles Babinet, Pascale Cossart

    Science01 Jun 2001 : 1722-1725 Full AccessRestricted Access

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  • Structure of Complement Receptor 2 in Complex with Its C3d Ligand

    By Gerda Szakonyi, Joel M. Guthridge, Dawei Li, Kendra Young, V. Michael Holers, Xiaojiang S. Chen

    Science01 Jun 2001 : 1725-1728 Full AccessRestricted Access

    • Abstract
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  • Insulin Resistance and a Diabetes Mellitus-Like Syndrome in Mice Lacking the Protein Kinase Akt2 (PKBβ)

    By Han Cho, James Mu, Jason K. Kim, Joanne L. Thorvaldsen, Qingwei Chu, E. Bryan Crenshaw III, Klaus H. Kaestner, Marisa S. Bartolomei, Gerald I. Shulman, Morris J. Birnbaum

    Science01 Jun 2001 : 1728-1731 Full AccessRestricted Access

    • Abstract
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