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Science, New Series, Vol. 233, No. 4764, Aug. 8, 1986


Previous Issue: New Series, Vol. 233, No. 4763, Aug. 1, 1986
Next Issue: New Series, Vol. 233, No. 4765, Aug. 15, 1986


Front Matter (11 pp.)
To Lift the Lamp beside the Research Door, p. 609
Daniel E. Koshland


Letters
Space Flight: Manned Versus Unmanned, p. 610
James R. Arnold; Ben Bova; J. H. Laub
Space Flight: Manned Versus Unmanned: Response, pp. 610-611
James A. Van Allen


Erratum: Pentagon Plans New Antisatellite Tests., p. 611
Erratum: Voyagers Voyage, p. 611


News & Comment
Was Galileo Saved by Plea Bargain?, pp. 612-613
David Dickson
The Buried Cost of the Savannah River Plant, pp. 613-615
Eliot Marshall
Petersdorf to Head Medical Colleges, pp. 615-616
Barbara J. Culliton


Briefing
House Endorses Pork Barrel Funding, pp. 616-617
Colin Norman
Britain Offers Plan for Chemical Weapons Verification, pp. 617-618
David Dickson
OMB and Congress at Odds over Cancer Risk Policy, p. 618
Eliot Marshall
Britain's Royal Society Condemns Sex Bias in Math Teaching, pp. 618-619
David Dickson
New Animal Regulations Causing Scientists Pain and Distress, p. 619
Constance Holden
Time Inc. Buys Science Digest, p. 619
Barbara J. Culliton


Research News
Shifting Sentiments over Sequencing the Human Genome, pp. 620-621
Roger Lewin
Tracing a Young and Malleable Moho, pp. 621-622
Richard A. Kerr
Briefing, pp. 623-624
Arthur L. Robinson; Roger Lewin


Computing with Neural Circuits: A Model, pp. 625-633
John J. Hopfield; David W. Tank

Arctic Research in the National Interest, pp. 633-639
A. L. Washburn; Gunter Weller

The Use of NMR Spectroscopy for the Understanding of Disease, pp. 640-645
George K. Radda


Reports
Tandem Regions of Yeast DNA Topoisomerase II Share Homology with Different Subunits of Bacterial Gyrase, pp. 647-649
Richard Lynn; Guri Giaever; Stephen L. Swanberg; James C. Wang
The Oncogenic Activation of Human p21 ras by a Novel Mechanism, pp. 649-652
Maureen Walter; Scott G. Clark; Arthur D. Levinson
Immunoregulatory Feedback between Interleukin-1 and Glucocorticoid Hormones, pp. 652-654
Hugo Besedovsky; Adriana Del Rey; Ernst Sorkin; Charles A. Dinarello
Infectious Mutants of HTLV-III with Changes in the 3 Region and Markedly Reduced Cytopathic Effects, pp. 655-659
Amanda G. Fisher; Lee Ratner; Hiroaki Mitsuya; Lisa M. Marselle; Mary E. Harper; Samuel Broder; Robert C. Gallo; Flossie Wong-Staal
Probing Steric and Hydrophobic Effects on Enzyme-Substrate Interactions by Protein Engineering, pp. 659-663
D. A. Estell; T. P. Graycar; J. V. Miller; D. B. Powers; J. P. Burnier; P. G. Ng; J. A. Wells
A Mouse Homeo Box Gene is Expressed in Spermatocytes and Embryos, pp. 663-667
Michael R. Rubin; Leslie E. Toth; Mayuri D. Patel; Peter D'Eustachio; M. Chi Nguyen-Huu
Bright Light Resets the Human Circadian Pacemaker Independent of the Timing of the Sleep-Wake Cycle, pp. 667-671
Charles A. Czeisler; James S. Allan; Steven H. Strogatz; Joseph M. Ronda; Ramiro Sánchez; C. David Ríos; Walter O. Freitag; Gary S. Richardson; Richard E. Kronauer


Book Reviews
A Feral Population, p. 672
Wild Horses of the Great Basin
Joel Berger
Review author[s]: Peter J. Jarman
Cenozoic Paleoceanography, pp. 672-673
The Miocene Ocean
James P. Kennett
Review author[s]: Jere H. Lipps
Interplanetary Dust, p. 673
Properties and Interactions of Interplanetary Dust
R. H. Giese; P. Lamy
Review author[s]: B. Donn
Some Other Books of Interest, pp. 673-674
Advances in Plant Nutrition
P. B. Tinker; André Läuchli
Some Mathematical Questions in Blology: Muscle Physiology
Some Mathematical Questions in Biology: DNA Sequence Analysis
Ecdysone
Mary Bownes
Review author[s]: K. L.


Back Matter (19 pp.)

Previous Issue: New Series, Vol. 233, No. 4763, Aug. 1, 1986
Next Issue: New Series, Vol. 233, No. 4765, Aug. 15, 1986



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