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Previous Issue: New Series, Vol. 291, No. 5512, Mar. 23, 2001
Next Issue: New Series, Vol. 292, No. 5514, Apr. 6, 2001
Front Matter (27 pp.)
Editorial: An Unfortunate U-Turn on Carbon, p. 2515
- Donald Kennedy
Editors' Choice, pp. 2517+2519
- Gilbert Chin
Netwatch, p. 2521
- Jocelyn Kaiser
News
News of the Week
- Ribosome's Inner Workings Come into Sharper View, pp. 2526-2527
- Elizabeth Pennisi
- German Neutron Source Faces New Demands, pp. 2527+2529
- Robert Koenig
- No Easy Answers for Biodiversity in Africa, pp. 2529-2530
- Gretchen Vogel
- ScienceScope, pp. 2529+2531
- David Malakoff; Robert Koenig; Dennis Normile; Eliot Marshall; Gretchen Vogel
- How Cannabinoids Work in the Brain, pp. 2530-2531
- Marcia Barinaga
- River Dolphins Add Branches to Family Tree, pp. 2531-2532
- Dennis Normile
- Early Birds May Miss the Worms, p. 2532
- Elizabeth Pennisi
- Science Only One Part of Arsenic Standards, p. 2533
- Jocelyn Kaiser
- NSF Scores Low on Using Own Criteria, pp. 2533+2535
- Jeffrey Mervis
- Affymetrix Settles Suit, Fixes Mouse Chips, p. 2535
- Eliot Marshall
- NIH Pledges Big Hike in Postdoc Stipends, p. 2535
- Jeffrey Mervis
News Focus
- The Soft Science of Dietary Fat, pp. 2536-2541+2543-2545
- Gary Taubes
- Random Samples, p. 2547
- Constance Holden
Science's Compass
Letters
- A Comprehensive U.S. Energy Policy, p. 2549
- Monroe Burk; S. J. Deitchman
- Portugal: A Case History in S&T Cooperation, pp. 2549-2550
- Edward McSweegan
- Tracking Antibiotics up the Food Chain, p. 2550
- Daniel M. Byrd III; L. Anthony Cox Jr.; James D. Wilson; Stanley Falkow; Donald Kennedy
- Taiwan Seeks to Solve Its Resistance Problems, pp. 2550-2551
- Monto Ho
- Antibiotic Resistance Affects Plant Pathogens, p. 2551
- George W. Sundin
- Corrections and Clarifications: Patience Yields Secrets of Seed Longevity, p. 2551
- Corrections and Clarifications: Discovery of Earliest Hominid Remains, p. 2551
- Corrections and Clarifications: Central Role for the Lens in Cave Fish Eye Degeneration, p. 2551
Policy Forum
- Don't Clone Humans!, p. 2552
- Rudolf Jaenisch; Ian Wilmut
Books et al.
- Boltzmann's Science, Irony and Achievement, pp. 2553-2554
- Boltzmann's Atom: The Great Debate That Launched a Revolution in Physics
- David Lindley
- Review author[s]: Leo P. Kadanoff
- Nota Bene: Microbial Resolution and Reality, p. 2554
- Growth and Form: Biomedical Images: Awards and Interpretations
- Denna Jones
- Review author[s]: Caroline Ash
Perspectives
- A CINtillating New Job for the APC Tumor Suppressor, pp. 2555-2556
- David Pellman
- Standing Room Only at the Quantum Scale, pp. 2556-2557
- K. M. O'Hara; J. E. Thomas
- Chewing the Fat: ACC and Energy Balance, pp. 2558-2559
- Neil Ruderman; Jeffrey S. Flier
- The Song Does Not Remain the Same, pp. 2559-2561
- Daniel Margoliash
- You May Squeeze the Atoms but Don't Mangle the Surface!, pp. 2561-2562
- Alex de Lozanne
- Discriminating Plants, pp. 2562-2563
- F. I. Woodward
Research
Research Article
- Dynamics of the Vocal Imitation Process: How a Zebra Finch Learns Its Song, pp. 2564-2569
- Ofer Tchernichovski; Partha P. Mitra; Thierry Lints; Fernando Nottebohm
Reports
- Observation of Fermi Pressure in a Gas of Trapped Atoms, pp. 2570-2572
- Andrew G. Truscott; Kevin E. Strecker; William I. McAlexander; Guthrie B. Partridge; Randall G. Hulet
- Spin Chirality, Berry Phase, and Anomalous Hall Effect in a Frustrated Ferromagnet, pp. 2573-2576
- Y. Taguchi; Y. Oohara; H. Yoshizawa; N. Nagaosa; Y. Tokura
- Alignment of Liquid Crystals with Patterned Isotropic Surfaces, pp. 2576-2580
- Baek-woon Lee; Noel A. Clark
- Quantitative Measurement of Short-Range Chemical Bonding Forces, pp. 2580-2583
- M. A. Lantz; H. J. Hug; R. Hoffmann; P. J. A. van Schendel; P. Kappenberger; S. Martin; A. Baratoff; H.-J. Güntherodt
- Influence of Carbonic Anhydrase Activity in Terrestrial Vegetation on the 18 O Content of Atmospheric CO2</latex>, pp. 2584-2587
- Jim Gillon; Dan Yakir
- Ancient Geodynamics and Global-Scale Hydrology on Mars, pp. 2587-2591
- Roger J. Phillips; Maria T. Zuber; Sean C. Solomon; Matthew P. Golombek; Bruce M. Jakosky; W. Bruce Banerdt; David E. Smith; Rebecca M. E. Williams; Brian M. Hynek; Oded Aharonson; Steven A. Hauck II
- Role of the Stratospheric Polar Freezing Belt in Denitrification, pp. 2591-2594
- A. Tabazadeh; E. J. Jensen; O. B. Toon; K. Drdla; M. R. Schoeberl
- Biospheric Primary Production during an ENSO Transition, pp. 2594-2597
- Michael J. Behrenfeld; James T. Randerson; Charles R. McClain; Gene C. Feldman; Sietse O. Los; Compton J. Tucker; Paul G. Falkowski; Christopher B. Field; Robert Frouin; Wayne E. Esaias; Dorota D. Kolber; Nathan H. Pollack
- Energetic and Fitness Costs of Mismatching Resource Supply and Demand in Seasonally Breeding Birds, pp. 2598-2600
- Donald W. Thomas; Jacques Blondel; Philippe Perret; Marcel M. Lambrechts; John R. Speakman
- Sterility of Drosophila with Mutations in the Bloom Syndrome Gene: Complementation by Ku70, pp. 2600-2602
- Kohji Kusano; Dena M. Johnson-Schlitz; William R. Engels
- Extreme Diversity, Conservation, and Convergence of Spider Silk Fibroin Sequences, pp. 2603-2605
- John Gatesy; Cheryl Hayashi; Dagmara Motriuk; Justin Woods; Randolph Lewis
- Costs and Benefits of High Mutation Rates: Adaptive Evolution of Bacteria in the Mouse Gut, pp. 2606-2608
- Antoine Giraud; Ivan Matic; Olivier Tenaillon; Antonio Clara; Miroslav Radman; Michel Fons; François Taddei
- Virus-Assisted Mapping of Neural Inputs to a Feeding Center in the Hypothalamus, pp. 2608-2613
- Jeff DeFalco; Mark Tomishima; Hongyan Liu; Connie Zhao; XiaoLi Cai; Jamey D. Marth; Lynn Enquist; Jeffrey M. Friedman
- Continuous Fatty Acid Oxidation and Reduced Fat Storage in Mice Lacking Acetyl-CoA Carboxylase 2, pp. 2613-2616
- Lutfi Abu-Elheiga; Martin M. Matzuk; Khaled A. H. Abo-Hashema; Salih J. Wakil
- Conservation Conflicts across Africa, pp. 2616-2619
- Andrew Balmford; Joslin L. Moore; Thomas Brooks; Neil Burgess; Louis A. Hansen; Paul Williams; Carsten Rahbek
AAAS News and Notes, p. 2623
- Coimbra Sirica
Back Matter (35 pp.)
Previous Issue: New Series, Vol. 291, No. 5512, Mar. 23, 2001
Next Issue: New Series, Vol. 292, No. 5514, Apr. 6, 2001