Articles

 THIS WEEK IN SCIENCE

Science 7 May 1993: 733.
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 Policies for Science and Technology

Philip H. Abelson
Science 7 May 1993: 735.
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 Support for the SSC

G. H. Trilling
Science 7 May 1993: 737-738.
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 DOE, Taiwan, and SSC Support

T. D. Lee
Science 7 May 1993: 738.
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 UCSF Research Institute: no Hughes approval

LT Williams
Science 7 May 1993: 739-740.
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 Carbon monoxide and dilation of blood vessels

F Coceani
Science 7 May 1993: 739.
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 Recoverin's role: conclusion withdrawn

JB Hurley, AM Dizhoor, S Ray, and L Stryer
Science 7 May 1993: 740.
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Corrections and Clarifications

Science 7 May 1993: 740.
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 SCIENCESCOPE

Science 7 May 1993: 743.
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 Big science enters the clinic

E Marshall
Science 7 May 1993: 744-747.
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 A Series of Overlapping Studies

Eliot Marshall
Science 7 May 1993: 745.
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 Affirmative action for clinical trials

T Watson
Science 7 May 1993: 746.
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 National Academy Elects New Members

Science 7 May 1993: 747.
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 Proposal to counter scientist 'shortage' draws fire

C Anderson
Science 7 May 1993: 748.
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 Dispute Over Exxon Valdez Cleanup Data Gets Messy

Richard Stone
Science 7 May 1993: 749.
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 New test catches drug-resistant TB in the spotlight

M Barinaga
Science 7 May 1993: 750.
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 New colon cancer gene discovered

J Marx
Science 7 May 1993: 751-752.
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 Designer Solids: Haute Couture in Chemistry

Ivan Amato
Science 7 May 1993: 753-755.
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 Finally, a Hotter Superconductor

Ivan Amato
Science 7 May 1993: 755-756.
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 A Double Dose of Gamma-Ray Bursts

Faye Flam
Science 7 May 1993: 756.
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 Zagury probe concluded

Science 7 May 1993: 757.
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 Japan Science City Shapes Up

Science 7 May 1993: 757.
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 Firing Up the Brain Decade

Science 7 May 1993: 757.
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 Science Proves Iraqi Gas Attack

Science 7 May 1993: 757.
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 The many roads that lead to Ras

LA Feig
Science 7 May 1993: 767-768.
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 Late Triassic Extinctions and the Origin of the Dinosaurs

Michael J. Benton
Science 7 May 1993: 769-770.
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Rheology of the Upper Mantle: A Synthesis

Shun-ichiro Karato and Patrick Wu
Science 7 May 1993: 771-778.
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Structure-specific endonucleolytic cleavage of nucleic acids by eubacterial DNA polymerases

V Lyamichev, MA Brow, and JE Dahlberg
Science 7 May 1993: 778-783.
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Annealing C₆₀⁺: Synthesis of Fullerenes and Large Carbon Rings

Joanna Hunter, James Fye, and Martin F. Jarrold
Science 7 May 1993: 784-786.
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A Photomicrodynamic System with a Mechanical Resonator Monolithically Integrated with Laser Diodes on Gallium Arsenide

Hiroo Ukita, Yuji Uenishi, and Hidenao Tanaka
Science 7 May 1993: 786-789.
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X-ray Tomographic Study of Chemical Vapor Infiltration Processing of Ceramic Composites

J. H. Kinney, T. M. Breunig, T. L. Starr, D. Haupt, M. C. Nichols, S. R. Stock, M. D. Butts, and R. A. Saroyan
Science 7 May 1993: 789-792.
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The nitrogenase FeMo-cofactor and P-cluster pair: 2.2 A resolution structures

MK Chan, J Kim, and DC Rees
Science 7 May 1993: 792-794.
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The Ischigualasto Tetrapod Assemblage (Late Triassic, Argentina) and ⁴⁰Ar/³⁹Ar Dating of Dinosaur Origins

Raymond R. Rogers, Carl C. Swisher, III, Paul C. Sereno, Alfredo M. Monetta, Catherine A. Forster, and Ricardo N. Martínez
Science 7 May 1993: 794-797.
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Copernicus: A Regional Probe of the Lunar Interior

Patrick C. Pinet, Serge D. Chevrel, and Patrick Martin
Science 7 May 1993: 797-801.
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Sequences and structures required for recombination between virus-associated RNAs

PJ Cascone, TF Haydar, and AE Simon
Science 7 May 1993: 801-805.
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Protein-induced bending as a transcriptional switch

J Perez-Martin and M Espinosa
Science 7 May 1993: 805-807.
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Ryanodine receptor adaptation: control mechanism of Ca(2+)-induced Ca2+ release in heart

S Gyorke and M Fill
Science 7 May 1993: 807-809.
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Genetic mapping of a locus predisposing to human colorectal cancer

P Peltomaki, LA Aaltonen, P Sistonen, L Pylkkanen, JP Mecklin, H Jarvinen, JS Green, Jass, JR, JL Weber, FS Leach, and al. et
Science 7 May 1993: 810-812.
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Clues to the pathogenesis of familial colorectal cancer

LA Aaltonen, P Peltomaki, FS Leach, P Sistonen, L Pylkkanen, JP Mecklin, H Jarvinen, SM Powell, J Jen, Hamilton, SR, and al. et
Science 7 May 1993: 812-816.
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Microsatellite instability in cancer of the proximal colon

SN Thibodeau, G Bren, and D Schaid
Science 7 May 1993: 816-819.
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Rapid assessment of drug susceptibilities of Mycobacterium tuberculosis by means of luciferase reporter phages

WR Jacobs, Jr, RG Barletta, R Udani, J Chan, G Kalkut, G Sosne, T Kieser, GJ Sarkis, GF Hatfull, and BR Bloom
Science 7 May 1993: 819-822.
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Tyrosine kinase-stimulated guanine nucleotide exchange activity of Vav in T cell activation

E Gulbins, KM Coggeshall, G Baier, S Katzav, P Burn, and A Altman
Science 7 May 1993: 822-825.
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 Postglacial Offset Along the Seattle Fault

Robert M. Thorson
Science 7 May 1993: 825-826.
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 Star Wars in Context

G. Allen Greb
Science 7 May 1993: 831-832.
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 A Disease in Resurgence

Stephen Richardson
Science 7 May 1993: 832.
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 Andean Imperialism

Michael Malpass
Science 7 May 1993: 832-834.
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 Vignettes: Second Thoughts

Science 7 May 1993: 833.
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 Mechanisms of Learning

Thomas R. Zentall
Science 7 May 1993: 834.
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 PRODUCTS & MATERIALS

Science 7 May 1993: 837.
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