Articles

 THIS WEEK IN SCIENCE

Science 8 January 1993: 157.
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 Regulatory Costs

Philip H. Abelson
Science 8 January 1993: 159.
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 Gun ownership and risk

K Kulman
Science 8 January 1993: 161.
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 Gun ownership and risk

A Kellermann
Science 8 January 1993: 161.
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 Gun ownership and risk

PH Blackman
Science 8 January 1993: 161.
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 The Future of Agricultural Research

Roger Beachy, Susanne L. Huttner, and Anne K. Vidaver
Science 8 January 1993: 162.
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 The Future of Agricultural Research

Paul Lyrene
Science 8 January 1993: 162-163.
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 Antibiotic resistance

V Burdett
Science 8 January 1993: 163.
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 Antibiotic Resistance

Vickers Burdett
Science 8 January 1993: 163-164.
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 Enigmatic Arctic Cloud Plumes

Charles K. Paull and William J. Buelow
Science 8 January 1993: 164.
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 SCIENCESCOPE

Science 8 January 1993: 167.
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 HHS: Gallo guilty of misconduct

J Cohen
Science 8 January 1993: 168-170.
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 Clinton Picks His Science Adviser

Christopher Anderson
Science 8 January 1993: 171.
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 A Cloud With a Strange Dark Lining

Faye Flam
Science 8 January 1993: 171-172.
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 Gene therapy. Healy approves an unproven treatment

L Thompson
Science 8 January 1993: 172.
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 How Do Particles Put on Weight?

Paul Selvin
Science 8 January 1993: 173-174.
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 A Gauntlet of Tests for the Theory

Paul Selvin
Science 8 January 1993: 174.
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Ancient and Modern, Rock and Fluid Meet in San Francisco

Richard A. Kerr
Science 8 January 1993: 175-176.
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 Magnetic Ripple Hints Gaspra Is Metallic

Richard A. Kerr
Science 8 January 1993: 176.
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 Astronomers Turn New Eyes On the Cosmic Ray Sky

Gary Taubes
Science 8 January 1993: 177-179.
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 How Nature Might Build a Cosmic Ray Accelerator

Gary Taubes
Science 8 January 1993: 179.
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 Koprowski Sues Rock Mag

Science 8 January 1993: 180.
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 Celestial Science in Mauritius

Science 8 January 1993: 180.
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 Transgenic Escargots

Science 8 January 1993: 180-181.
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 Taxol Gains Quick FDA Approval

Science 8 January 1993: 181.
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 Secrets From Tibet's Icy Peaks

Science 8 January 1993: 181.
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 New Accord Between U.S., Russian Academies

Science 8 January 1993: 181.
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The directed mutation controversy and neo-Darwinism

RE Lenski and JE Mittler
Science 8 January 1993: 188-194.
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Atmospheric Lifetimes of Long-Lived Halogenated Species

A. R. Ravishankara, S. Solomon, A. A. Turnipseed, and R. F. Warren
Science 8 January 1993: 194-199.
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A 100-Year Average Recurrence Interval for the San Andreas Fault at Wrightwood, California

Thomas E. Fumal, David P. Schwartz, Silvio K. Pezzopane, and Ray J. Weldon, II
Science 8 January 1993: 199-203.
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Verification of the Onsager Reciprocal Relations in a Molten Silicate Solution

Frank J. Spera and Alain F. Trial
Science 8 January 1993: 204-206.
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Comparative Compressibilities of Silicate Spinels: Anomalous Behavior of (Mg,Fe)₂SiO₄

Robert M. Hazen
Science 8 January 1993: 206-209.
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Mechanism Diversity of the Loma Prieta Aftershocks and the Mechanics of Mainshock-Aftershock Interaction

Gregory C. Beroza and Mark D. Zoback
Science 8 January 1993: 210-213.
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Domain Structures in Langmuir-Blodgett Films Investigated by Atomic Force Microscopy

L. F. Chi, M. Anders, H. Fuchs, R. R. Johnston, and H. Ringsdorf
Science 8 January 1993: 213-216.
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An inhibitor of p34CDC28 protein kinase activity from Saccharomyces cerevisiae

MD Mendenhall
Science 8 January 1993: 216-219.
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The prevention of thymic lymphomas in transgenic mice by human O6-alkylguanine-DNA alkyltransferase

LL Dumenco, E Allay, K Norton, and SL Gerson
Science 8 January 1993: 219-222.
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Terrestrial Soft-Bodied Protists and Other Microorganisms in Triassic Amber

George O. Poinar, Jr., Benjamin M. Waggoner, and Ulf-Christian Bauer
Science 8 January 1993: 222-224.
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Presentation of a viral T cell epitope expressed in the CDR3 region of a self immunoglobulin molecule

H Zaghouani, R Steinman, R Nonacs, H Shah, W Gerhard, and C Bona
Science 8 January 1993: 224-227.
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Evidence for a clonal origin of methicillin resistance in Staphylococcus aureus

B Kreiswirth, J Kornblum, RD Arbeit, W Eisner, JN Maslow, A McGeer, DE Low, and RP Novick
Science 8 January 1993: 227-230.
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Regulation of heat shock factor trimer formation: role of a conserved leucine zipper

SK Rabindran, RI Haroun, J Clos, J Wisniewski, and C Wu
Science 8 January 1993: 230-234.
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Rate and mechanism of nonhomologous recombination during a single cycle of retroviral replication

J Zhang and HM Temin
Science 8 January 1993: 234-238.
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Circadian rhythm in membrane conductance expressed in isolated neurons

S Michel, ME Geusz, JJ Zaritsky, and GD Block
Science 8 January 1993: 239-241.
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Tyrosine phosphorylation of actin in Dictyostelium associated with cell-shape changes

PK Howard, BM Sefton, and RA Firtel
Science 8 January 1993: 241-244.
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Forward plasma membrane flow in growing nerve processes

S Popov, A Brown, and MM Poo
Science 8 January 1993: 244-246.
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 Asking and Answering

William Sims Bainbridge
Science 8 January 1993: 248-249.
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 Opinions on Geology

William P. Dillon
Science 8 January 1993: 249-250.
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 Earth's Early Life

Andrew H. Knoll
Science 8 January 1993: 250-252.
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 Vignettes: Human Genetics

Science 8 January 1993: 251.
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 PRODUCTS & MATERIALS

Science 8 January 1993: 253.
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