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Previous Issue: New Series, Vol. 291, No. 5507, Feb. 16, 2001
Next Issue: New Series, Vol. 291, No. 5509, Mar. 2, 2001
Front Matter (45 pp.)
Editorial: Nuclear Offense versus Defense, p. 1447
- Wolfgang K. H. Panofsky
Editors' Choice, pp. 1449+1451
- Gilbert Chin
Netwatch, p. 1453
- Constance Holden
News
News of the Week
- Scientists Spar over Claims of Earliest Human Ancestor, pp. 1460-1461
- Michael Balter
- Fusion Scientists Urge Closer Look at ITER, pp. 1461+1463
- Dennis Normile
- First Bush Budget May Put Science on Diet, pp. 1463-1464
- David Malakoff; Jeffrey Mervis
- ScienceScope, pp. 1463+1465
- Robert F. Service; Robert Koenig; John Pickrell; Peter Coles; Lone Frank
- Max Planck Takes an E-Publishing Plunge, pp. 1464-1465
- Vivien Marx
- A Discriminating Taste for Bitter, pp. 1465-1466
- Kathryn Brown
- Court to Hear Charges by Harvard Researcher, p. 1466
- Andrew Lawler
- Cluster Reveals Earth's Rippling Magnetic Field, pp. 1466-1467
- Barbara Casassus; Alexander Hellemans
- Strange Doings on a NEAR-Struck Asteroid, pp. 1467+1469
- Richard A. Kerr
- Whiff of Gas Points to Impact Mass Extinction, pp. 1469-1470
- Richard A. Kerr
- New Headaches for U.S.-Russia Experiment, p. 1470
- Vladimir Pokrovsky; Andrey Allakhverdov
- West's Energy Woes Threaten Salmon Runs, pp. 1470-1471
- Robert F. Service
- B-Meson Factories Make a "Number from Hell", p. 1471
- Robert Irion
News Focus
- Science and Religion Advance Together at Pontifical Academy, pp. 1472-1474
- Charles Seife
- Paleontologists Learn to Shake up Virtual Bones, pp. 1475-1476
- Erik Stokstad
- Material Sets Record for Metal Compounds, pp. 1476-1477
- Robert F. Service
- In China, Publish or Perish Is Becoming the New Reality, pp. 1477+1479
- Ding Yimin
- Random Samples, p. 1481
- Constance Holden
Science's Compass
Letters
- What Is a Planet?, pp. 1487-1488
- Mark McCaughrean; Neill Reid; Chris Tinney; Davy Kirkpatrick; Lynne Hillenbrand; Adam Burgasser; John Gizis; Suzanne Hawley; Maria Rosa Zapatero Osorio
- ADHD: Disorder or Discipline Problem?, pp. 1488-1489
- Stephen V. Faraone; Joseph Biederman
- Politics of the Census, pp. 1489-1490
- David W. Murray; Kenneth Prewitt
- Corrections and Clarifications: Anthropological Warfare, p. 1490
- Corrections and Clarifications: Random Samples, p. 1490
Policy Forum
- Prospects for Human Longevity, pp. 1491-1492
- S. Jay Olshansky; Bruce A. Carnes; Aline Désesquelles
Books et al.
- An Internet Tea Party, pp. 1493+1495
- The Diagnosis
- Alan Lightman
- Review author[s]: Julio Licinio
- Betrayed by Batteries?, p. 1495
- The Electric Vehicle and the Burden of History
- David A.Kirsch
- Review author[s]: Leonard S. Reich
Perspectives
- A Slow Dance for El Niño, pp. 1496-1497
- Julia Cole
- Was the Medieval Warm Period Global?, pp. 1497-1499
- Wallace S. Broecker
- Centrioles at the Checkpoint, pp. 1499+1501-1502
- Andrew W. Murray
- Toward Paperlike Displays, pp. 1502-1503
- John A. Rogers
- B Cell Receptor Rehabilitation: Pausing to Reflect, pp. 1503-1505
- Leslie B. King; John G. Monroe
- A Horn for an Eye, pp. 1505-1506
- Paul H. Harvey; Charles J. Godfray
- Drums Keep Pounding a Rhythm in the Brain, pp. 1506-1507
- Michael P. Stryker
Research
Research Article
- Variability in the El Niño-Southern Oscillation through a Glacial-Interglacial Cycle, pp. 1511-1517
- Alexander W. Tudhope; Colin P. Chilcott; Malcolm T. McCulloch; Edward R. Cook; John Chappell; Robert M. Ellam; David W. Lea; Janice M. Lough; Graham B. Shimmield
Reports
- Observation of d x2-y2 -Like Superconducting Gap in an Electron-Doped High-Temperature Superconductor, pp. 1517-1519
- T. Sato; T. Kamiyama; T. Takahashi; K. Kurahashi; K. Yamada
- Rapid Electron Tunneling through Oligophenylenevinylene Bridges, pp. 1519-1523
- Hadley D. Sikes; John F. Smalley; Stephen P. Dudek; Andrew R. Cook; Marshall D. Newton; Christopher E. D. Chidsey; Stephen W. Feldberg
- Automated Solid-Phase Synthesis of Oligosaccharides, pp. 1523-1527
- Obadiah J. Plante; Emma R. Palmacci; Peter H. Seeberger
- Redox State of Mars', Upper Mantle and Crust from Eu Anomalies in Shergottite Pyroxenes, pp. 1527-1530
- M. Wadhwa
- Impact Event at the Permian-Triassic Boundary: Evidence from Extraterrestrial Noble Gases in Fullerenes, pp. 1530-1533
- Luann Becker; Robert J. Poreda; Andrew G. Hunt; Theodore E. Bunch; Michael Rampino
- Costs and the Diversification of Exaggerated Animal Structures, pp. 1534-1536
- Douglas J. Emlen
- TCR-Induced Transmembrane Signaling by Peptide/MHC Class II Via Associated Ig-α/β Dimers, pp. 1537-1540
- Paul Lang; John C. Stolpa; Benjamin A. Freiberg; Frances Crawford; John Kappler; Abraham Kupfer; John C. Cambier
- Contribution of Receptor Editing to the Antibody Repertoire, pp. 1541-1544
- Rafael Casellas; Tien-An Yang Shih; Markus Kleinewietfeld; Jasna Rakonjac; David Nemazee; Klaus Rajewsky; Michel C. Nussenzweig
- Induction of Direct Antimicrobial Activity through Mammalian Toll-Like Receptors, pp. 1544-1547
- Sybille Thoma-Uszynski; Steffen Stenger; Osamu Takeuchi; Maria Teresa Ochoa; Matthias Engele; Peter A. Sieling; Peter F. Barnes; Martin Röllinghoff; Pal L. Bölcskei; Manfred Wagner; Shizuo Akira; Michael V. Norgard; John T. Belisle; Paul J. Godowski; Barry R. Bloom; Robert L. Modlin
- Requirement of a Centrosomal Activity for Cell Cycle Progression through G1 into S Phase, pp. 1547-1550
- Edward H. Hinchcliffe; Frederick J. Miller; Matthew Cham; Alexey Khodjakov; Greenfield Sluder
- Centrosome-Dependent Exit of Cytokinesis in Animal Cells, pp. 1550-1553
- Matthieu Piel; Joshua Nordberg; Ursula Euteneuer; Michel Bornens
- Structure of a Bag/Hsc70 Complex: Convergent Functional Evolution of Hsp70 Nucleotide Exchange Factors, pp. 1553-1557
- Holger Sondermann; Clemens Scheufler; Christine Schneider; Jörg Höhfeld; F.-Ulrich Hartl; Ismail Moarefi
- Taste Receptor Cells That Discriminate between Bitter Stimuli, pp. 1557-1560
- Alejandro Caicedo; Stephen D. Roper
- Modulation of Oscillatory Neuronal Synchronization by Selective Visual Attention, pp. 1560-1563
- Pascal Fries; John H. Reynolds; Alan E. Rorie; Robert Desimone
AAAS News and Notes, p. 1568
Back Matter (82 pp.)
Previous Issue: New Series, Vol. 291, No. 5507, Feb. 16, 2001
Next Issue: New Series, Vol. 291, No. 5509, Mar. 2, 2001