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Science, New Series, Vol. 255, No. 5040, Jan. 3, 1992


Previous Issue: New Series, Vol. 254, No. 5039, Dec. 20, 1991
Next Issue: New Series, Vol. 255, No. 5041, Jan. 10, 1992


Front Matter (17 pp.)
Achievable New Year's Resolutions, p. 9
Daniel E. Koshland, Jr.


Letters
Science and the Press, p. 10
Jerry E. Bishop; Daniel E. Koshland, Jr.
Coverage of the "Gallo Case", pp. 10-12
John Crewdson


Erratum: Defining Protective Responses to Pathogens: Cytokine Profiles in Leprosy Lesions, p. 12
Erratum: Moths Take the Field Against Biopesticide, p. 12
Ann Gibbons

Erratum: Functional Contribution of Neuronal AChR Subunits Revealed by Antisense Oligonucleotides, p. 12
M. Listerud

Erratum: Advisory Committee Urges Changes at OSI, p. 12
Ann Gibbons

ScienceScope, p. 19
David P. Hamilton


News and Comment
Conservation Biology in the Fast Lane, pp. 20-22
Ann Gibbons
Soviet Environment Slips Down the Agenda, pp. 22-23
Richard Brandt
Can There Be a Better Grade of "Pork?", pp. 24-25
Anne Simon Moffat
NRC Faults Science Behind Ozone Regs, p. 26
Richard Stone


Briefings
Twinkle Twinkle Little LED, p. 27
Constance Holden
Where HUGOing?, p. 27
Constance Holden
Open Freezer at NCI, p. 27
Constance Holden
Invertebrates Need Love Too, p. 27
Constance Holden


Research News
Microbes From 20,000 Feet Under the Sea, pp. 28-29
Frederick Shaw Myers; Alun Anderson
A Fall Harvest of Earth Science in San Francisco, pp. 30-31
Richard A. Kerr; Tim Appenzeller
Catching the Rhythm of the Bacterial Twist, pp. 32-33
Ivan Amato
Twin Study Links Genes to Homosexuality, p. 33
Constance Holden
Anything Goes at the Cell Biology Meeting, pp. 34-35
Michelle Hoffman


Perspective
Mechanisms of Transcriptional Timing in Drosophila, pp. 39-40
Carl S. Thummel


America's Children: Economic Perspectives and Policy Options, pp. 41-46
Victor R. Fuchs; Diane M. Reklis

Fermi Surfaces, Fermi Liquids, and High-Temperature Superconductors, pp. 46-54
W. E. Pickett; H. Krakauer; R. E. Cohen; D. J. Singh

Molecular Code for Cooperativity in Hemoglobin, pp. 54-63
Gary K. Ackers; Michael L. Doyle; David Myers; Margaret A. Daugherty


Reports
Orientational Ordering of Polymers by Atomic Force Microscope Tip-Surface Interaction, pp. 64-66
On Man Leung; M. Cynthia Goh
Luminescent Colloidal Silicon Suspensions from Porous Silicon, pp. 66-68
Julie L. Heinrich; Corrine L. Curtis; Grace M. Credo; Karen L. Kavanagh; Michael J. Sailor
Strontium Isotopic Composition of Estuarine Sediments as Paleosalinity-Paleoclimate Indicator, pp. 68-72
B. L. Ingram; D. Sloan
Production of Isotopic Variability in Continental Basalts by Cryptic Crustal Contamination, pp. 72-74
Allen F. Glazner; G. Lang Farmer
The Antiquity of Oxygenic Photosynthesis: Evidence from Stromatolites in Sulphate-Deficient Archaean Lakes, pp. 74-77
Roger Buick
Interspecific Brood Parasitism in Blackbirds (Icterinae): A Phylogenetic Perspective, pp. 77-79
Scott M. Lanyon
Activation of T Cells by a Tyrosine Kinase Activation Domain in the Cytoplasmic Tail of CD3 ε, pp. 79-82
François Letourneur; Richard D. Klausner
Torsional Rigidity of Positively and Negatively Supercoiled DNA, pp. 82-85
Paul R. Selvin; David N. Cook; Ning G. Pon; William R. Bauer; Melvin P. Klein; John E. Hearst
Interaction of p107 with Cyclin A Independent of Complex Formation with Viral Oncoproteins, pp. 85-87
Mark E. Ewen; Barbara Faha; Ed Harlow; David M. Livingston
Interaction Between Human Cyclin A and Adenovirus E1A-Associated p107 Protein, pp. 87-90
Barbara Faha; Mark E. Ewen; Li-Huei Tsai; David M. Livingston; Ed Harlow
The Updating of the Representation of Visual Space in Parietal Cortex by Intended Eye Movements, pp. 90-92
Jean-René Duhamel; Carol L. Colby; Michael E. Goldberg


Technical Comment
Enumerating Buckminsterfullerane Isomers, p. 92
Georg Thimm; Wilfrid E. Klee; Martin Saunders


Book Reviews
Transformations in Social Research, pp. 93-94
Taking Society's Measure. A Personal History of Survey Research.
Herbert H. Hyman; Hubert J. O'Gorman; Eleanor Singer
Review author[s]: David L. Sills
Physical Topics, pp. 94-95
A Physicist on Madison Avenue.
Tony Rothman
Science à la Mode. Physical Fashions and Fictions.
Tony Rothman
Review author[s]: Joseph Silk
Genetic Structures, pp. 95-96
The Molecular Biology of Plastids.
Lawrence Bogorad; Indra K. Vasil
Review author[s]: C. William Birky, Jr.
Books Received, p. 96


Back Matter (36 pp.)

Previous Issue: New Series, Vol. 254, No. 5039, Dec. 20, 1991
Next Issue: New Series, Vol. 255, No. 5041, Jan. 10, 1992



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