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Previous Issue: New Series, Vol. 249, No. 4971, Aug. 24, 1990
Next Issue: New Series, Vol. 249, No. 4973, Sep. 7, 1990
Front Matter (8 pp.)
Accreditation and Diversity in Engineering Education, p. 969
- M. Granger Morgan
Perspective
- Too Many Rodent Carcinogens: Mitogenesis Increases Mutagenesis, pp. 970-971
- Bruce N. Ames; Lois Swirsky Gold
Letters
- Pseudo Skua?, p. 972
- Robert Marcus; Ann Marcus; David G. Ainley
- Changing Science, p. 972
- Rolf M. Sinclair
- Boron Neutron Capture Therapy: The Role of Peer Review, pp. 972-973
- Otto K. Harling
- Long-Term Potentiation, p. 973
- T. V. P. Bliss
Erratum: Polarity and Velocity of Sliding Filaments: Control of Direction by Actin and of Speed by Myosin, p. 973
Erratum: Bloch Leaves NSF in Mainstream, p. 973
Erratum: Eastern Europe: Missing an Opportunity, p. 973
Erratum: De Novo Design Expression, and Characterization of Felix: A Four-Helix Bundle Protein of Native-Like Sequence, p. 973
Erratum: Cognitive Tutelage, p. 973
Erratum: Military Patronage, p. 973
News and Comment
- Gene Therapy: Into the Home Stretch, pp. 974-976
- Barbara J. Culliton
- A Violent Venus Seen from a Troubled Magellan, p. 977
- Richard A. Kerr
- Bottom-Up Revolution in Science Teaching, pp. 978-979
- Marcia Barinaga
- Turning Teachers on to Science, p. 979
- Min-Wei Lee
- What's Holding Up "Aversives" Report?, pp. 980-981
- Constance Holden
- U.K. Science Responds to Terror, p. 981
- Jeremy Cherfas
Briefings
- Four Mathematicians Win Field Medals, p. 982
- David P. Hamilton
- From Crackhouse to Freakhouse, p. 982
- David P. Hamilton
- Recombinant Vaccine Finally Gets a Chance, p. 982
- David P. Hamilton
- Congress Cites Agent Orange Coverup, pp. 982-983
- David P. Hamilton
- A Round of Applause (Sort of) for EOS, p. 983
- David P. Hamilton
- A New Fight Over Fetal Tissue?, p. 983
- David P. Hamilton
- A Fishy Kind of Pollution Detector, p. 983
- David P. Hamilton
Research News
- Alzheimer's Pathology Explored, pp. 984-986
- Jean Marx
- Astronomers Try to Put Mauna Kea "into Space", p. 987
- M. Mitchell Waldrop
- L-Tryptophan Puzzle Takes New Twist, p. 988
- Leslie Roberts
- A Go-Ahead for Mount Graham?, p. 988
- M. Mitchell Waldrop
Policy Forum
- Minorities at Majority Institutions, pp. 989-991
- James H. Wyche; Henry T. Frierson, Jr.
Principles of Design of Fluid Transport Systems in Zoology, pp. 992-1000
- Michael LaBarbera
In Situ Interfacial Mass Detection with Piezoelectric Transducers, pp. 1000-1007
- Michael D. Ward; Daniel A. Buttry
Cell Proliferation in Carcinogenesis, pp. 1007-1011
- Samuel M. Cohen; Leon B. Ellwein
Research Article
- Regulation of an Enzyme by Phosphorylation at the Active Site, pp. 1012-1016
- James H. Hurley; Antony M. Dean; Julie L. Sohl; Daniel E. Koshland, Jr.; Robert M. Stroud
Reports
- Fire-Southern Oscillation Relations in the Southwestern United States, pp. 1017-1020
- Thomas W. Swetnam; Julio L. Betancourt
- Triassic Vertebrates of Gondwanan Aspect form the Richmond Basin of Virginia, pp. 1020-1023
- Hans-Dieter Sues; Paul E. Olsen
- Alteration of α1 Na+, K+-ATPase 86 Rb+ Influx by a Single Amino Acid Substitution, pp. 1023-1026
- Victoria L. M. Herrera; Nelson Ruiz-Opazo
- Sexual Role Reversal in Mate-Finding Strategies of the Cabbage Looper Moth, pp. 1026-1028
- Peter J. Landolt; Robert R. Heath
- The Minimal Number of Class II MHC-Antigen Complexes Needed for T Cell Activation, pp. 1028-1030
- Stephane Demotz; Howard M. Grey; Alessandro Sette
- Adhesion of Human B Cells to Germinal Centers in Vitro Involves VLA-4 and INCAM-110, pp. 1030-1033
- Arnold S. Freedman; J. Michael Munro; G. Edgar Rice; Michael P. Bevilacqua; Chikao Morimoto; Bradley W. McIntyre; Kurt Rhynhart; Jordan S. Pober; Lee M. Nadler
- Molecular Cloning and Functional Expression of Glutamate Receptor Subunit Genes, pp. 1033-1037
- Jim Boulter; Michael Hollmann; Anne O'Shea-Greenfield; Melissa Hartley; Evan Deneris; Cornelia Maron; Stephen Heinemann
- Stereoscopic Depth Discrimination in the Visual Cortex: Neurons Ideally Suited as Disparity Detectors, pp. 1037-1041
- Izumi Ohzawa; Gregory C. DeAngelis; Ralph D. Freeman
- Activation of Extrastriate and Frontal Cortical Areas by Visual Words and Word-Like Stimuli, pp. 1041-1044
- Steven E. Petersen; Peter T. Fox; Abraham Z. Snyder; Marcus E. Raichle
- Electrostatic and Steric Contributions to Regulation at the Active Site of Isocitrate Dehydrogenase, pp. 1044-1046
- Antony M. Dean; Daniel E. Koshland, Jr.
- Presence of a Potent Transcription Activating Sequence in the p53 Protein, pp. 1046-1049
- Stanley Fields; Sung Key Jang
- Transcriptional Activation by Wild-Type But Not Transforming Mutants of the p53 Anti-Oncogene, pp. 1049-1051
- Loretta Raycroft; Hongyun Wu; Guillermina Lozano
Book Reviews
- Preparing for Scarcity, pp. 1052-1053
- Bad Year Economics. Cultural Responses to Risk and Uncertainty.
- Paul Halstead; John O'Shea
- Review author[s]: Bruce Winterhalder
- Asteroids Updated, p. 1053
- Asteroids II.
- Richard P. Binzel; Tom Gehrels; Mildred Shapley Matthews
- Review author[s]: Laurel L. Wilkening
- Superconducting Organics, pp. 1053-1054
- Organic Superconductors.
- T. Ishiguro; K. Yamaji
- Review author[s]: Jack M. Williams
- Ecological Interactions, p. 1054
- Perspectives on Plant Competition.
- James B. Grace; David Tilman
- Review author[s]: Thomas E. Miller
- Books Received, p. 1055
Back Matter (21 pp.)
Previous Issue: New Series, Vol. 249, No. 4971, Aug. 24, 1990
Next Issue: New Series, Vol. 249, No. 4973, Sep. 7, 1990