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Previous Issue: New Series, Vol. 251, No. 4995, Feb. 15, 1991
Next Issue: New Series, Vol. 251, No. 4997, Mar. 1, 1991
Front Matter (25 pp.)
Polymers, p. 853
- John I. Brauman
Letters
- Views of the Genome Project, pp. 854-855
- Donald D. Brown; Michael Syvanen
- Aging Studies, p. 855
- Joseph Meites
- Adaptive Optics, pp. 855-856
- P. Léna
Correction: Comparison of Two Forms of Long-Term Potentiation in Single Hippocampus Neurons, p. 856
Erratum: Toward Protein Tertiary Structure Recognition by Means of Associative Memory Hamiltonians, p. 856
Erratum: Ostwald Ripening of Clays and Metamorphic Minerals, p. 856
Erratum: Peptide Immunogen Mimicry of a Protein-Specific Structural Epitope on Human Choriogonadotropin, p. 856
ScienceScope, p. 863
News and Comment
- The Geopolitics of Nuclear Waste, pp. 864-866+867
- Eliot Marshall
- Flap Erupts Over Dioxin Meeting, pp. 866-867
- Leslie Roberts
- U.S. Bites Greenhouse Bullet and Gags, p. 868
- Richard A. Kerr
- AAAS Meeting Opens with Views from the Top, p. 869
- Joseph Palca
Briefings
- World Bank Environment Fund, p. 870
- Constance Holden
- Proving Einstein Right (or Wrong), p. 870
- Constance Holden
- Cruising the Digital Highway, p. 870
- Constance Holden
- Looking for Planets, pp. 870-871
- Constance Holden
- Campus Drinking, p. 871
- Constance Holden
- Physicists Hurting, p. 871
- Constance Holden
- Public Attitudes Toward Gene Splicing, p. 871
- Constance Holden
- PMA Launches Ad Campaign, p. 871
- Constance Holden
- How to Win a Westinghouse, p. 871
- Constance Holden
Research News
- Systematics Goes Molecular, pp. 872-874
- Ann Gibbons
- Plastics Get Oriented-And Get New Properties, pp. 874-876
- Faye Flam
- Mutation Identified as a Possible Cause of Alzheimer's Desease, pp. 876-877
- Jean Marx
- Transgenic Crops Get a Test in the Wild, p. 878
- Jeremy Cherfas
Polymers
- Living Polymerization Methods, pp. 887-893
- Owen W. Webster
- DNA: A Model Compound for Solution Studies of Macromolecules, pp. 893-898
- R. Pecora
- Polymer-Polymer Phase Behavior, pp. 898-905
- Frank S. Bates
- Polymer Brushes, pp. 905-914
- S. T. Milner
Research Article
- Recoverin: A Calcium Sensitive Activator of Retinal Rod Guanylate Cyclase, pp. 915-918
- Alexander M. Dizhoor; Sanghamitra Ray; Santosh Kumar; Greg Niemi; Maribeth Spencer; Doane Brolley; Kenneth A. Walsh; Paul P. Philipov; James B. Hurley; Lubert Stryer
Reports
- Free Energy and Temperature Dependence of Electron Transfer at the Metal-Electrolyte Interface, pp. 919-922
- Christopher E. D. Chidsey
- Charge Separation in a Reaction Center Incorporating Bacteriochlorophyll for Photoactive Bacteriopheophytin, pp. 922-927
- Christine Kirmaier; Dale Gaul; Randy DeBey; Dewey Holten; Craig C. Schenck
- Chemical Sensors Based on Controlled-Release Polymer Systems, pp. 927-929
- Steven M. Barnard; David R. Walt
- High Winds of Neptune: A Possible Mechanism, pp. 929-932
- V. E. Suomi; S. S. Limaye; D. R. Johnson
- Nylon Production: An Unknown Source of Atmospheric Nitrous Oxide, pp. 932-934
- Mark H. Thiemens; William C. Trogler
- Distinctive Cranial and Cervical Innervation of Wing Muscles: New Evidence for Bat Monophyly, pp. 934-936
- J. G. M. Thewissen; S. K. Babcock
- A Heparin-Binding Growth Factor Secreted by Macrophage-Like Cells that is Related to EGF, pp. 936-939
- Shigeki Higashiyama; Judith A. Abraham; Judy Miller; John C. Fiddes; Michael Klagsburn
- Mutations Affecting Internal TEA Blockade Identify the Probable Pore-Forming Region of a K+ Channel, pp. 939-942
- Gary Yellen; Mark E. Jurman; Tatiana Abramson; Roderick MacKinnon
- Exchange of Conduction Pathways Between Two Related K+ Channels, pp. 942-944
- Hali A. Hartmann; Glenn E. Kirsch; John A. Drewe; Maurizio Taglialatela; Rolf H. Joho; Arthur M. Brown
- Reshaping the Cortical Motor Map by Unmasking Latent Intracortical Connections, pp. 944-947
- Kimberle M. Jacobs; John P. Donoghue
- D1 Dopamine Receptors in Prefrontal Cortex: Involvement in Working Memory, pp. 947-950
- Toshiyuki Sawaguchi; Patricia S. Goldman-Rakic
Technical Comment
- Form, Motion, and Binocular Rivalry, pp. 950-951
- V. S. Ramachandran
Inside AAAS, pp. 952-953
Book Reviews
- The Boosting of the Planets, p. 957
- Space Technology and Planetary Astronomy.
- Joseph N. Tatarewicz
- Review author[s]: Richard Hirsh
- Institutional Arrangements, pp. 957-958
- The Kaiser's Chemists. Science and Modernization in Imperial Germany.
- Jeffrey Allan Johnson
- Review author[s]: Edmund N. Todd
- Books Received, p. 958
Back Matter (34 pp.)
Previous Issue: New Series, Vol. 251, No. 4995, Feb. 15, 1991
Next Issue: New Series, Vol. 251, No. 4997, Mar. 1, 1991