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Previous Issue: New Series, Vol. 292, No. 5516, Apr. 20, 2001
Next Issue: New Series, Vol. 292, No. 5518, May 4, 2001
Front Matter (33 pp.)
Editorial: Disappearing Stem Cells, Disappearing Science, p. 601
- Irving L. Weissman; David Baltimore
Editors' Choice, pp. 603+605
- Gilbert Chin
Netwatch, p. 607
- Jocelyn Kaiser
News
News of the Week
- Universities, NIH Hear the Price Isn't Right on Essential Drugs, pp. 614-615
- Eliot Marshall
- Disputed AIDS Theory Dies Its Final Death, p. 615
- Jon Cohen
- Stem Cells Are Coaxed to Produce Insulin, pp. 615+617
- Gretchen Vogel
- ScienceScope, pp. 617+619
- David Malakoff; Andrew Lawler; Jocelyn Kaiser
- Images and Model Catch Planets as They Form, p. 618
- Mark Muro
- Critics of 'Halo Matter' Outrace the Presses, pp. 618-619
- Mark Sincell
- Two Pledges Boost SESAME Project, pp. 619-620
- Robert Koenig
- Reforms Could Threaten Facility Spending Hike, p. 620
- Dennis Normile
- New Gene May Be Key to Sweet Tooth, pp. 620-621
- R. John Davenport
- The First Urban Center in the Americas, pp. 621+623
- Heather Pringle
- How the Brain Understands Music, p. 623
- Constance Holden
News Focus
- The Mitochondrion: Is It Central to Apoptosis?, pp. 624-626
- Elizabeth Finkel
- Studying Humans: And Their Cousins and Parasites, pp. 627-629
- Ann Gibbons
- Bulmahn Is Bullish on Science Reforms, pp. 629-630
- Robert Koenig; Gretchen Vogel
- New Trips through the Back Alleys of Agriculture, pp. 631+633
- Kathryn Brown
- Random Samples, p. 635
- Constance Holden
Science's Compass
Letters
- GM Crops and Patterns of Pesticide Use, pp. 637-638
- Janet Carpenter; L. LaReesa Wolfenbarger; Paul R. Phifer
- Risk Assessment Data for GM Crops, pp. 638-639
- Peter Gregory; Klaus von Grebmer; Orlo Ehart; L. LaReesa Wolfenbarger; Paul R. Phifer
- Conflicts of Interest, p. 639
- David Korn
- Human Cloning: Not If, but When, p. 639
- Geeta Chougule; Charlie Murtaugh
Corrections and Clarifications: Front Matter, p. 639
Corrections and Clarifications: A Sperm Cytoskeletal Protein That Signals Oocyte Meiotic Maturation and Ovulation, p. 639
Science's Compass
Policy Forum
- Sustainability Science, pp. 641-642
- Robert W. Kates; William C. Clark; Robert Corell; J. Michael Hall; Carlo C. Jaeger; Ian Lowe; James J. McCarthy; Hans Joachim Schellnhuber; Bert Bolin; Nancy M. Dickson; Sylvie Faucheux; Gilberto C. Gallopin; Arnulf Grübler; Brian Huntley; Jill Jäger; Narpat S. Jodha; Roger E. Kasperson; Akin Mabogunje; Pamela Matson; Harold Mooney; Berrien Moore III; Timothy O'Riordan; Uno Svedin
Books et al.
- Not "A Piece of Cake"!, pp. 643-644
- No Apparent Danger: The True Story of Volcanic Disaster at Galeras and Nevado del Ruiz
- Victoria Bruce
- Surviving Galeras
- Stanley Williams; Fen Montaigne
- Review author[s]: Haraldur Sigurdsson
- The Shadow of Droughts' Deaths, pp. 644-645
- Late Victorian Holocausts: El Niño Famines and the Making of the Third World
- Mike Davis
- Review author[s]: Vaclav Smil
- More Than a Mass of Incandescent Gas, p. 645
- The Sun from Space
- Kenneth R. Lang
- Review author[s]: J. R. Jokipii
Perspectives
- Fighting Anthrax with a Mutant Toxin, pp. 647-648
- Sjur Olsnes; Jørgen Wesche
- Keeping Reactions under Quantum Control, pp. 648-649
- Sean M. Hurley; A. Welford Castleman Jr.
- Burn and Interrogate, pp. 650-651
- Mildred S. Dresselhaus
- Oxygenase Pathways: Oxo, Peroxo, and Superoxo, pp. 651-653
- Lawrence Que Jr.; Yoshihito Watanabe
- Pulling on Hair(pins), pp. 653-654
- J. M. Fernandez; S. Chu; A. F. Oberhauser
Paleoclimate
- Earth's Variable Climatic Past, p. 657
- Jesse Smith; Julia Uppenbrink
News
- Myriad Ways to Reconstruct past Climate, pp. 658-659
- Erik Stokstad
- The Tropics Return to the Climate System, pp. 660-661
- Richard A. Kerr
Reviews
- The Evolution of Climate over the Last Millennium, pp. 662-667
- P. D. Jones; T. J. Osborn; K. R. Briffa
- Cultural Responses to Climate Change during the Late Holocene, pp. 667-673
- Peter B. deMenocal
- Range Shifts and Adaptive Responses to Quaternary Climate Change, pp. 673-679
- Margaret B. Davis; Ruth G. Shaw
- Sea Level Change through the Last Glacial Cycle, pp. 679-686
- Kurt Lambeck; John Chappell
- Trends, Rhythms, and Aberrations in Global Climate 65 Ma to Present, pp. 686-693
- James Zachos; Mark Pagani; Lisa Sloan; Ellen Thomas; Katharina Billups
Research
Research Articles
- Dominant: Negative Mutants of a Toxin Subunit: An Approach to Therapy of Anthrax, pp. 695-697
- Bret R. Sellman; Michael Mourez; R. John Collier
- Direct Detection of Galactic Halo Dark Matter, pp. 698-702
- B. R. Oppenheimer; N. C. Hambly; A. P. Digby; S. T. Hodgkin; D. Saumon
Reports
- Energy Gaps in "Metallic" Single-Walled Carbon Nanotubes, pp. 702-705
- Min Ouyang; Jin-Lin Huang; Chin Li Cheung; Charles M. Lieber
- Engineering Carbon Nanotubes and Nanotube Circuits Using Electrical Breakdown, pp. 706-709
- Philip G. Collins; Michael S. Arnold; Phaedon Avouris
- Selective Bond Dissociation and Rearrangement with Optimally Tailored, Strong-Field Laser Pulses, pp. 709-713
- Robert J. Levis; Getahun M. Menkir; Herschel Rabitz
- A Complex Pattern of Mantle Flow in the Lau Backarc, pp. 713-716
- Gideon P. Smith; Douglas A. Wiens; Karen M. Fischer; Leroy M. Dorman; Spahr C. Webb; John A. Hildebrand
- Detection of Widespread Fluids in the Tibetan Crust by Magnetotelluric Studies, pp. 716-718
- Wenbo Wei; Martyn Unsworth; Alan Jones; John Booker; Handong Tan; Doug Nelson; Leshou Chen; Shenghui Li; Kurt Solon; Paul Bedrosian; Sheng Jin; Ming Deng; Juanjo Ledo; David Kay; Brian Roberts
- Observations of Ozone Formation in Power Plant Plumes and Implications for Ozone Control Strategies, pp. 719-723
- T. B. Ryerson; M. Trainer; J. S. Holloway; D. D. Parrish; L. G. Huey; D. T. Sueper; G. J. Frost; S. G. Donnelly; S. Schauffler; E. L. Atlas; W. C. Kuster; P. D. Goldan; G. Hübler; J. F. Meagher; F. C. Fehsenfeld
- Dating Caral, a Preceramic Site in the Supe Valley on the Central Coast of Peru, pp. 723-726
- Ruth Shady Solis; Jonathan Haas; Winifred Creamer
- Proapoptotic BAX and BAK: A Requisite Gateway to Mitochondrial Dysfunction and Death, pp. 727-730
- Michael C. Wei; Wei-Xing Zong; Emily H. -Y. Cheng; Tullia Lindsten; Vily Panoutsakopoulou; Andrea J. Ross; Kevin A. Roth; Grant R. MacGregor; Craig B. Thompson; Stanley J. Korsmeyer
- Allosteric Control of RNA Polymerase by a Site That Contacts Nascent RNA Hairpins, pp. 730-733
- Innokenti Toulokhonov; Irina Artsimovitch; Robert Landick
- Reversible Unfolding of Single RNA Molecules by Mechanical Force, pp. 733-737
- Jan Liphardt; Bibiana Onoa; Steven B. Smith; Ignacio Tinoco Jr.; Carlos Bustamante
- Switching Repulsion to Attraction: Changing Responses to Slit during Transition in Mesoderm Migration, pp. 737-740
- Sunita G. Kramer; Thomas Kidd; Julie H. Simpson; Corey S. Goodman
- Differentiation of Embryonic Stem Cell Lines Generated from Adult Somatic Cells by Nuclear Transfer, pp. 740-743
- Teruhiko Wakayama; Viviane Tabar; Ivan Rodriguez; Anthony C. F. Perry; Lorenz Studer; Peter Mombaerts
- Molecular Analyses of Oral Polio Vaccine Samples, pp. 743-744
- Hendrik Poinar; Melanie Kuch; Svante Pääbo
- Virus Maturation Involving Large Subunit Rotations and Local Refolding, pp. 744-748
- J. F. Conway; W. R. Wikoff; N. Cheng; R. L. Duda; R. W. Hendrix; J. E. Johnson; A. C. Steven
AAAS News and Notes, pp. 751-752
- Coimbra Sirica; Becky Ham
Back Matter (44 pp.)
Previous Issue: New Series, Vol. 292, No. 5516, Apr. 20, 2001
Next Issue: New Series, Vol. 292, No. 5518, May 4, 2001