Science, New Series, Vol. 212, No. 4490, Apr. 3, 1981

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Previous Issue: New Series, Vol. 211, No. 4489, Mar. 27, 1981
Next Issue: New Series, Vol. 212, No. 4491, Apr. 10, 1981

Front Matter (9 pp.)

Letters

Radiosensitivity of Human Cells in Vitro, p. 6

Paul S. Furcinitti; Paul Todd

Evolutionary Confusion?, p. 6

Gareth Nelson

Erratum: Regulation of Cutaneous Previtamin D₃ Photosynthesis in Man: Skin Pigment is not an Essential Regulator, p. 6

Erratum: Associative Learning in Aplysia: Evidence for Conditioned Fear in an Invertebrate, p. 6

National Science Foundation's Other Mission, p. 9

Bill G. Aldridge

Two Aspects of Scientific Responsibility, pp. 11-14

John T. Edsall

Polypeptide-Binding Membrane Receptors: Analysis and Classification, pp. 14-20

Jerry Kaplan

News and Comment

U.S. Derails Energy Plan for Third World, pp. 21-24

Colin Norman

Gene Therapy Caught in More Entanglements, pp. 24-25

Nicholas Wade

Briefing

How to Keep Your Shirt--If You Put it in Genes, p. 26

Nicholas Wade

Novel Help for the Handicapped, pp. 26-27

Scherraine Mack

Meet Dr. X, the Jackson Place Science Adviser, p. 27

Colin Norman

NIH Committee Sheds Darkness on UCSD Case, p. 27

Nicholas Wade

Research on Anomalies, p. 27

Nicholas Wade

Research News

Biggest Challenge since the Double Helix, pp. 28-30+32

Roger Lewin

Math News in Brief, pp. 30-31

Gina Bari Kolata

New Chemicals Promise Larger Crops, pp. 33-34

Thomas H. Maugh

AAAS News

Degree Completion by Women and Minorities in Sciences Increases, p. 35

Betty M. Vetter

Call for Nominees--SFR Award, pp. 35-36

Puerto Rican Scientists to Meet in Washington, p. 36

Foreign Graduate Students Attend AAAS Meetings, p. 36

Energy Needs of Northeast Tribes Subject of Seminar, pp. 36-37

Swarm Announces its Spring Meeting, p. 37

Report from Indian Science Congress, p. 37

Obituaries, p. 37

Book Reviews

Technological Choices, p. 38

Appropriate Technology and Social Values

Franklin A. Long; Alexandra Oleson

Review author[s]: Richard S. Rosenbloom

Mass Concentration, pp. 38-39

The Large-Scale Structure of the Universe

P. J. E. Peebles

Review author[s]: William L. Burke

Wintering Birds, pp. 39-40

Migrant Birds in the Neotropics

Allen Keast; Eugene S. Morton

Review author[s]: Edmund W. Stiles

Populations in Motion, pp. 40-41

Population Dynamics

R. M. Anderson; B. D. Turner; L. R. Taylor

Review author[s]: Douglas E. Gill

Reports

Calibration of the Beginning of the Age of Mammals in Patagonia, pp. 43-45

Larry G. Marshall; Robert F. Butler; Robert E. Drake; Garniss H. Curtis

Discovery of Natural Gain Amplification in the 10-Micrometer Carbon Dioxide Laser Bands on Mars: A Natural Laser, pp. 45-49

Michael J. Mumma; David Buhl; Gordon Chin; Drake Deming; Fred Espenak; Theodor Kostiuk; David Zipoy

Vasopressin Analogs that Antagonize Antidiuretic Responses by Rats to the Antidiuretic Hormone, pp. 49-51

W. H. Sawyer; P. K. T. Pang; J. Seto; M. McEnroe; B. Lammek; M. Manning

Chemical Impurity Produces Extra Compound Eyes and Heads in Crickets, pp. 51-53

Barbara T. Walton

Specific Antigen in Serum of Patients with Colon Carcinoma, pp. 53-55

Hilary Koprowski; Meenhard Herlyn; Zenon Steplewski; Henry F. Sears

A Monosialoganglioside is a Monoclonal Antibody-Defined Antigen of Colon Carcinoma, pp. 55-56

John L. Magnani; Manfred Brockhaus; David F. Smith; Victor Ginsburg; Magdalena Blaszczyk; Kenneth F. Mitchell; Zenon Steplewski; Hilary Koprowski

Nitrate Synthesis in the Germfree and Conventional Rat, pp. 56-58

Laura C. Green; Steven R. Tannenbaum; Peter Goldman

Nitrogen-13--Labeled Nitrite and Nitrate: Distribution and Metabolism after Intratracheal Administration, pp. 58-61

Norris J. Parks; Kenneth A. Krohn; Chester A. Mathis; Joseph H. Chasko; Kenneth R. Geiger; Marsha E. Gregor; Neal F. Peek

Inherited Primary Hypothyroidism in Mice, pp. 61-63

Wesley G. Beamer; Eva M. Eicher; Lois J. Maltais; Janice L. Southard

Gene for Neuraminidase Activity on Mouse Chromosome 17 near H-2: Pleiotropic Effects on Multiple Hydrolases, pp. 63-65

James E. Womack; Denise Lu Shun Yan; Michel Potier

Malignant Potential of Murine Stromal Cells after Transplantation of Human Tumors into Nude Mice, pp. 65-67

David M. Goldenberg; Rose A. Pavia

Eicosapentaenoic and Arachidonic Acids from Phytophthora infestans Elicit Fungitoxic Sesquiterpenes in the Potato, pp. 67-69

Richard M. Bostock; Joseph A. Kuc; Roger A. Laine

Geotropism in Corn Roots: Evidence for its Mediation by Differential Acid Efflux, pp. 70-71

Timothy J. Mulkey; Michael L. Evans

Meprobamate Reduces Accuracy of Physiological Detection of Deception, pp. 71-73

William M. Waid; Emily Carota Orne; Mary R. Cook; Martin T. Orne

Pheromonal Control of Dealation and Oogenesis in Virgin Queen Fire Ants, pp. 73-75

David J. C. Fletcher; Murray S. Blum

Morphiceptin (NH ₄ -Tyr-Pro-Phe-Pro-CONH ₂ ): A Potent and Specific Agonist for Morphine (m) Receptors, pp. 76-77

Kwen-Jen Chang; Anthony Killian; Eli Hazum; Pedro Cuatrecasas; Jaw-Kang Chang

Genetic Basis of Migratory Behavior in European Warblers, pp. 77-79

Peter Berthold; Ulrich Querner

Selection of a Novel Connection by Adult Molluscan Neurons, pp. 79-81

A. G. M. Bulloch; S. B. Kater

Sustained Intracerebroventricular Infusion of Brain Fuels Reduces Body Weight and Food Intake in Rats, pp. 81-83

John D. Davis; David Wirtshafter; Karen E. Asin; Deborah Brief

Dominance Hierarchies in Leptothorax Ants, pp. 83-84

Blaine J. Cole

Temporal Coding of Species Recognition Signals in an Electric Fish, pp. 85-87

Carl D. Hopkins; Andrew H. Bass

Visual Claustrum: Topography and Receptive Field Properties in the Cat, pp. 87-89

H. Sherk; S. LeVay

Back Matter (13 pp.)

Previous Issue: New Series, Vol. 211, No. 4489, Mar. 27, 1981
Next Issue: New Series, Vol. 212, No. 4491, Apr. 10, 1981