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Science, New Series, Vol. 212, No. 4497, May 22, 1981

Please see the information page for Science to learn more about this journal.


Previous Issue: New Series, Vol. 212, No. 4496, May 15, 1981
Next Issue: New Series, Vol. 212, No. 4498, May 29, 1981


Front Matter (24 pp.)


Letters

Popper on Darwinism, p. 873

Robert E. Kofahl; Hans Zeisel


Fraud, Science, and Safeguards, p. 873+875

Edith D. Neimark; William Squire


Evaluating the Social Sciences, p. 875

Allan Mazur


OSHA Policy for Laboratories, p. 875

Bailus Walker


More History of Calculus, p. 875

W. Wieser


Research Equipment Acquisition, p. 877

Lewis M. Branscomb


Tectonics and Evolution of Venus, pp. 879-887

R. J. Phillips; W. M. Kaula; G. E. McGill; M. C. Malin


The Mutation Component of Genetic Damage, pp. 888-893

James F. Crow; Carter Denniston


Conflicting Objectives in Regulating the Automobile, pp. 893-899

Lester B. Lave


News and Comment

New A-Bomb Studies Alter Radiation Estimates, pp. 900-903

Eliot Marshall


Technology Transfer Reappraised, p. 902

John Walsh


Science Adviser Post Has Nominee in View, pp. 903-904

Colin Norman


Briefing

Mormons Rebel on MX, p. 904

Constance Holden


A First Brush with New Broom at NAS, pp. 904-905

John Walsh


Breeder Stumbles in House, p. 905

Constance Holden


UCLA Designing Big Agent Orange Study, p. 905

Constance Holden


Court Gives Blessing to Hospital of Faith Healer, p. 905

William J. Broad


News of Bone Research Causes Fracture, pp. 906-907

Marjorie Sun


Point of View, p. 907


Research News

Cultural Diversity Tied to Genetic Differences, pp. 908-910

Roger Lewin


Book Reviews

North African Prehistory, pp. 911-912

The Sahara and the Nile

Martin A. J. Williams; Hugues Faure

Prehistory of the Eastern Sahara

Fred Wendorf; Romuald Schild

Review author[s]: William R. Farrand


On the Course of Society, pp. 912-913

Soviet and Western Anthropology

Ernest Gellner

Review author[s]: Marc J. Swartz


Siphonaptera, pp. 913-914

Fleas

R. Traub; H. Starcke

Review author[s]: Robert E. Lewis


Genetics, p. 914

Gene Expression

Benjamin Lewin

Review author[s]: R. David Cole


Reports

Physical Effects of Vehicular Disturbances on Arid Landscapes, pp. 915-917

Richard M. Iverson; Bern S. Hinckley; Robert M. Webb; Bernard Hallet


Photoperiodic Control and Effects of Melatonin on Nonshivering Thermogenesis and Brown Adipose Tissue, pp. 917-919

Gerhard Heldmaier; Stephan Steinlechner; Johannes Rafael; Pavel Vsiansky


Cystinuria in the Maned Wolf of South America, pp. 919-920

K. C. Bovee; M. Bush; J. Dietz; P. Jezyk; S. Segal


Membrane Fusion through Point Defects in Bilayers, pp. 921-923

S. W. Hui; T. P. Stewart; L. T. Boni; P. L. Yeagle


Tumor Shedding and Coagulation, pp. 923-924

H. F. Dvorak; S. C. Quay; N. S. Orenstein; A. M. Dvorak; P. Hahn; A. M. Bitzer; A. C. Carvalho


Elastin Fragments Attract Macrophage Precursors to Diseased Sites in Pulmonary Emphysema, pp. 925-927

G. W. Hunninghake; J. M. Davidson; S. Rennard; S. Szapiel; J. E. Gadek; R. G. Crystal


Toxicity of Angular Furanocoumarins to Swallowtail Butterflies: Escalation in a Coevolutionary Arms Race?, pp. 927-929

May Berenbaum; Paul Feeny


Transmitter Sensitivity of Neurons Assayed by Autoradiography, pp. 929-930

Doju Yoshikami


Zooplankton Fecal Pellets Link Fossil Fuel and Phosphate Deposits, pp. 931-933

Karen Glaus Porter; Eleanora Iberall Robbins


Didemnins: Antiviral and Antitumor Depsipeptides from a Caribbean Tunicate, pp. 933-935

Kenneth L. Rinehart; James B. Gloer; Robert G. Hughes; Harold E. Renis; J. Patrick McGovren; Everett B. Swynenberg; Dale A. Stringfellow; Sandra L. Kuentzel; Li H. Li


Gated Sodium-23 Nuclear Magnetic Resonance Images of an Isolated Perfused Working Rat Heart, pp. 935-936

Jean L. DeLayre; Joanne S. Ingwall; Craig Malloy; Eric T. Fossel


Micromolar Calcium Stimulates Proteolysis and Glutamate Binding in Rat Brain Synaptic Membranes, pp. 937-938

Michel Baudry; Marsha C. Bundman; Elizabeth K. Smith; Gary S. Lynch


Protozoan Parasite of Humans: Surface Membrane with Externally Disposed Acid Phosphatase, pp. 939-941

Michael Gottlieb; Dennis M. Dwyer


Activation of the Transforming Potential of a Normal Cell Sequence: A Molecular Model for Oncogenesis, pp. 941-943

D. G. Blair; M. Oskarsson; T. G. Wood; W. L. McClements; P. J. Fischinger; G. G. Vande Woude


Opiate Withdrawal in Utero Increases Neonatal Morbidity in the Rat, pp. 943-945

Leonard Lichtblau; Sheldon B. Sparber


Prenatal Withdrawal from Opiates Interferes with Hatching of Otherwise Viable Chick Fetuses, pp. 945-947

M. D. Kuwahara; S. B. Sparber


Speech Perception without Traditional Speech Cues, pp. 947-950

Robert E. Remez; Philip E. Rubin; David B. Pisoni; Thomas D. Carrell


Mate Selection and Behavioral Thermoregulation in Fowler's Toads, pp. 950-951

Lincoln Fairchild


Inferotemporal Neurons Distinguish and Retain Behaviorally Relevant Features of Visual Stimuli, pp. 952-955

Joaquin M. Fuster; John P. Jervey


Peripherally Administered Reduced Pterins Do Enter the Brain, pp. 955-956

Gregory Kapatos; Seymour Kaufman


Synaptic Excitation may Activate a Calcium-Dependent Potassium Conductance in Hippocampal Pyramidal Cells, pp. 957-959

R. A. Nicoll; B. E. Alger


Rapid Forgetting of a Spatial Habit in Rats with Hippocampal Lesions, pp. 959-960

Robert Thompson


Back Matter (17 pp.)


Previous Issue: New Series, Vol. 212, No. 4496, May 15, 1981
Next Issue: New Series, Vol. 212, No. 4498, May 29, 1981

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