![]() |
![]() ![]() |
|
|
Previous Issue: New Series, Vol. 277, No. 5324, Jul. 18, 1997
Next Issue: New Series, Vol. 277, No. 5326, Aug. 1, 1997
Front Matter (19 pp.)
Editorial: The Scientific Underpinning of Policy, p. 457
- Gro Harlem Brundtland
Letters
- "Snowballs" from Space?, p. 459
- Catherine Pilachowski; Nalin Samarasinha; Beatrice Mueller
- The Purpose of Glycolysis, pp. 459-460
- Steven Sparks
- Sickle Cell Anemia Research and a Recombinant DNA Technique, pp. 460-462
- Andrzej Stasiak; Stephen C. West; Edward H. Egelman; Eric B. Kmiec
- Synergistic Effect of Environmental Estrogens: Report Withdrawn, pp. 462-463
- John A. McLachlan
Corrections and Clarifications: Hyperplasia of Lymphatic Vessels in VEGF-C Transgenic Mice, p. 463
Corrections and Clarifications: Acquiring Language, p. 463
Corrections and Clarifications: Microbiology's Scarred Revolutionary, p. 463
ScienceScope, p. 465
- Jocelyn Kaiser
News and Comment
- Showdown Over Clean Air Science, pp. 466-469
- Jocelyn Kaiser
- NIH Leads Research Gains as Congress Picks Up Pace, pp. 470-471
- Andrew Lawler; Eliot Marshall; Jeffrey Mervis; Jocelyn Kaiser
- Chimp Retirement Plan Proposed, p. 471
- Wade Roush
- European Parliament Backs New Biopatent Guidelines, p. 472
- Nigel Williams
- Academy Seeks Government Help to Fight Openness Law, p. 473
- Andrew Lawler
Research News
- High-Speed Materials Design, pp. 474-475
- Robert F. Service
- Biologists Cut Reductionist Approach Down to Size, pp. 476-477
- Nigel Williams
- Model Explains Internet 'Storms', p. 477
- Charles Seife
- Gram-Positive Bacterium Sequenced, p. 478
- Nigel Williams
- Meteorite Grains Trace Wandering Stars, p. 478
- David Ehrenstein
- SOHO Probes the Sun's Turbulent Neighborhood, p. 479
- Alexander Hellemans
- How Jet-Lag Hormone Does Double Duty in the Brain, p. 480
- Marcia Barinaga
- Quantum Spookiness Wins, Einstein Loses in Photon Test, p. 481
- Andrew Watson
Random Samples, p. 483
- Constance Holden
Human-Dominated Ecosystems
- [Introduction], p. 485
- Richard Gallagher; Betsy Carpenter
News
- Extinction on the High Seas, pp. 486-488
- David Malakoff
- 'No-Take' Zones Spark Fisheries Debate, pp. 489-491
- Karen F. Schmidt
- Brighter Prospects for the World's Coral Reefs?, pp. 491-493
- Elizabeth Pennisi
- Human Domination of Earth's Ecosystems, pp. 494-499
- Peter M. Vitousek; Harold A. Mooney; Jane Lubchenco; Jerry M. Melillo
- Biotic Control Over the Functioning of Ecosystems, pp. 500-504
- F. Stuart Chapin III; Brian H. Walker; Richard J. Hobbs; David U. Hooper; John H. Lawton; Osvaldo E. Sala; David Tilman
- Agricultural Intensification and Ecosystem Properties, pp. 504-509
- P. A. Matson; W. J. Parton; A. G. Power; M. J. Swift
- The Management of Fisheries and Marine Ecosystems, pp. 509-515
- Louis W. Botsford; Juan Carlos Castilla; Charles H. Peterson
- Hopes for the Future: Restoration Ecology and Conservation Biology, pp. 515-522
- Andy P. Dobson; A. D. Bradshaw; A. J. M. Baker
- Forests as Human-Dominated Ecosystems, pp. 522-525
- Ian R. Noble; Rodolfo Dirzo
Book Reviews
- A Paradigm in Conservation Biology, pp. 527-528
- Metapopulation Biology. Ecology, Genetics, and Evolution.
- Ilkka Hanski; Michael R. Gilpin
- Metapopulations and Wildlife Conservation.
- Dale R. McCullough
- Review author[s]: Peter F. Brussard
- Assessing Assessments, pp. 528-529
- How Science Takes Stock. A History of Meta-Analysis.
- Morton Hunt
- Review author[s]: John C. Bailar III
Perspectives
- High Gains for Polymer Dynamic Holography, pp. 530-531
- Dana Z. Anderson
- Proinsulin C-Peptide-Biological Activity?, pp. 531-532
- Donald F. Steiner; Arthur H. Rubenstein
- Nuclide Production by Cosmic Rays During the Last Ice Age, pp. 532-533
- Edouard Bard
- Ptdlns(3,4,5)P3 Gets Its Message Across, p. 534
- Brian A. Hemmings
Reports
- Social Dilemmas and Internet Congestion, pp. 535-537
- Bernardo A. Huberman; Rajan M. Lukose
- Chlorine-36 in Fossil Rat Urine: An Archive of Cosmogenic Nuclide Deposition During the Past 40,000 Years, pp. 538-541
- Mitchell A. Plummer; Fred M. Phillips; June Fabryka-Martin; H. J. Turin; Peter E. Wigand; Pankaj Sharma
- Evidence for a Large-Scale Reorganization of Early Cambrian Continental Masses by Inertial Interchange True Polar Wander, pp. 541-545
- Joseph L. Kirschvink; Robert L. Ripperdan; David A. Evans
- Large Enhancement of Magnetoresistance in TI2Mn2O7: Pyrochlore Versus Perovskite, pp. 546-549
- A. P. Ramirez; M. A. Subramanian
- Spontaneous Oscillation and Self-Pumped Phase Conjugation in a Photorefractive Polymer Optical Amplifier, pp. 549-552
- A. Grunnet-Jepsen; C. L. Thompson; W. E. Moerner
- Formation of a Silicate L3 Phase with Continuously Adjustable Pore Sizes, pp. 552-556
- K. M. McGrath; D. M. Dabbs; N. Yao; I. A. Aksay; S. M. Gruner
- A Di-Acidic Signal Required for Selective Export from the Endoplasmic Reticulum, pp. 556-558
- Noriyuki Nishimura; William E. Balch
- Bcl-2: Prolonging Life in a Transgenic Mouse Model of Familial Amyotrophic Lateral Sclerosis, pp. 559-562
- Vladimir Kostic; Vernice Jackson-Lewis; Fabienne de Bilbao; Michel Dubois-Dauphin; Serge Przedborski
- Prevention of Vascular and Neural Dysfunction in Diabetic Rats by C-Peptide, pp. 563-566
- Y. Ido; A. Vindigni; K. Chang; L. Stramm; R. Chance; W. F. Heath; R. D. DiMarchi; E. Di Cera; J. R. Williamson
- Dual Role of Phosphatidylinositol-3,4,5-trisphosphate in the Activation of Protein Kinase B, pp. 567-570
- David Stokoe; Leonard R. Stephens; Terry Copeland; Piers R. J. Gaffney; Colin B. Reese; Gavin F. Painter; Andrew B. Holmes; Frank McCormick; Phillip T. Hawkins
- Transmission of Hepatitis C by Intrahepatic Inoculation with Transcribed RNA, pp. 570-574
- Alexander A. Kolykhalov; Eugene V. Agapov; Keril J. Blight; Kathleen Mihalik; Stephen M. Feinstone; Charles M. Rice
- Mitosis in Living Budding Yeast: Anaphase A But No Metaphase Plate, pp. 574-578
- Aaron F. Straight; Wallace F. Marshall; John W. Sedat; Andrew W. Murray
AAAS News and Notes, pp. 581-582
- S. L. Byrand
Back Matter (26 pp.)
Previous Issue: New Series, Vol. 277, No. 5324, Jul. 18, 1997
Next Issue: New Series, Vol. 277, No. 5326, Aug. 1, 1997