This Week in Science

Editor summaries of this week's papers.
Science 18 August 2000: 1105.
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Editorial:
Reflections on a Retraction

Donald Kennedy
Science 18 August 2000: 1137.
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Editors' Choice

Highlights of the recent literature.
Science 18 August 2000: 1109.
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NetWatch

Best of the Web in science.
Science 18 August 2000: 1103.
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 NEW PRODUCTS

Science 18 August 2000: 1211.

News of the Week

BIOTECHNOLOGY:
Perseverance Leads to Cloned Pig in Japan

Elizabeth Pennisi and Dennis Normile
Science 18 August 2000: 1118-1119.
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MARS EXPLORATION:
Plan for Two Rovers Squeezes NASA Budget

Andrew Lawler and John MacNeil
Science 18 August 2000: 1119.
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TUMOR ANGIOGENESIS:
Gene Expression Patterns Identified

Jean Marx
Science 18 August 2000: 1121-1122.
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MARINE CONSERVATION:
Virginia Gets Crabby About Harvest Limits

Erik Stokstad
Science 18 August 2000: 1122.
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AGRICULTURE:
Variety Spices Up Chinese Rice Yields

Dennis Normile
Science 18 August 2000: 1122-1123.
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MICROBIOLOGY:
A Weak Link in TB Bacterium Is Found

Laura Helmuth
Science 18 August 2000: 1123-1125.
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PLANETARY SCIENCE:
Newfound Worlds Hint at Hard-Knock Life

Mark Sincell
Science 18 August 2000: 1125.
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ScienceScope

Science 18 August 2000: 1121.
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Random Samples

Science 18 August 2000: 1135.
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News Focus

PHYSICS:
Will Livermore Laser Ever Burn Brightly?

Charles Seife and David Malakoff
Science 18 August 2000: 1126-1129.
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PHYSICS:
Will NIF Live Up to Its Name?

Charles Seife
Science 18 August 2000: 1128.
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EARTH SCIENCE:
Did Volcanoes Drive Ancient Extinctions?

Richard A. Kerr
Science 18 August 2000: 1130-1131.
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EVOLUTION 2000 MEETING:
Evolutionary Trends From Bacteria to Birds

Elizabeth Pennisi
Science 18 August 2000: 1131-1133.
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Letters

This Week's Letters

Science 18 August 2000: 1139.
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 Ancient DNA: Do It Right or Not at All

Alan Cooper and Hendrik N. Poinar
Science 18 August 2000: 1139.
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 Search for the Origin of HIV and AIDS

Edward Hooper;, B. Korber, T. Bhattacharya, J. Theiler, R. Gupta, A. Lapedes, B. Hahn, F. Gao, M. Muldoon, S. Wolinsky;, Stanley A. Plotkin, and Hilary Koprowski
Science 18 August 2000: 1140-1141.
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 Nuclear Power and Climate Without Proliferation

Clinton Bastin
Science 18 August 2000: 1141.
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 Retraction

Robert B. Tracy, Chih-Lin Hsieh, and Michael R. Lieber
Science 18 August 2000: 1141.
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 CORRECTIONS AND CLARIFICATIONS

Science 18 August 2000: 1141.
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Books et al.

ARCHAEOLOGY:
Remember Marcellus's Warning

Thomas E. Levy
Science 18 August 2000: 1145-1146.
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HISTORY OF SCIENCE:
Facets of Faces

Brandon Brame Fortune
Science 18 August 2000: 1146.
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 Books Received

Science 18 August 2000: 1146.

Policy Forum

ETHICS:
Protecting Communities in Biomedical Research

C. Weijer and E. J. Emanuel
Science 18 August 2000: 1142-1144.
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Perspectives

SEISMOLOGY:
Watching the Hayward Fault

Robert W. Simpson
Science 18 August 2000: 1147-1148.
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NEUROSCIENCE:
More to Seeing Than Meets the Eye

Beatrice de Gelder
Science 18 August 2000: 1148-1149.
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ASTRONOMY:
The Distance to the Large Magellanic Cloud

Andrew A. Cole
Science 18 August 2000: 1149-1150.
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APOPTOSIS:
Mitochondria--the Death Signal Integrators

Catherine Brenner and Guido Kroemer
Science 18 August 2000: 1150-1151.
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GENETICS:
L1 Retrotransposons Shape the Mammalian Genome

Haig H. Kazazian Jr.
Science 18 August 2000: 1152-1153.
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Tech.Sight

PARTICLE PHYSICS:
Neutrinos Underground

Masayuki Nakahata
Science 18 August 2000: 1155-1156.
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 SOFTWARE:
All's Well That Ends Well

Andreas Madlung
Science 18 August 2000: 1157.
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 SOFTWARE:
World Wide World

Kevin Ahern
Science 18 August 2000: 1157-1158.
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 SOFTWARE:
Easy Data Analysis

Tony Cass
Science 18 August 2000: 1158.
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 SOFTWARE:
In Silico Bio Lab

Kevin Ahern
Science 18 August 2000: 1158.
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Research Article

Cytochrome c Release and Apoptosis Induced by Mitochondrial Targeting of Nuclear Orphan Receptor TR3

Hui Li, Siva Kumar Kolluri, Jian Gu, Marcia I. Dawson, Xihua Cao, Peter D. Hobbs, Bingzhen Lin, Guo-quen Chen, Jiang-song Lu, Feng Lin, Zhihua Xie, Joseph A. Fontana, John C. Reed, and Xiao-kun Zhang
Science 18 August 2000: 1159-1164.
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Reports

Formation, Stability, and Breakup of Nanojets

Michael Moseler and Uzi Landman
Science 18 August 2000: 1165-1169.
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Forming Electrical Networks in Three Dimensions by Self-Assembly

David H. Gracias, Joe Tien, Tricia L. Breen, Carey Hsu, and George M. Whitesides
Science 18 August 2000: 1170-1172.
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A [2]Catenane-Based Solid State Electronically Reconfigurable Switch

Charles P. Collier, Gunter Mattersteig, Eric W. Wong, Yi Luo, Kristen Beverly, José Sampaio, Françisco M. Raymo, J. Fraser Stoddart, and James R. Heath
Science 18 August 2000: 1172-1175.
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Isotopic Evidence for Variations in the Marine Calcium Cycle Over the Cenozoic

Christina L. De La Rocha and Donald J. DePaolo
Science 18 August 2000: 1176-1178.
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Earthquake Potential Along the Northern Hayward Fault, California

Roland Bürgmann, D. Schmidt, R. M. Nadeau, M. d'Alessio, E. Fielding, D. Manaker, T. V. McEvilly, and M. H. Murray
Science 18 August 2000: 1178-1182.
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Remobilization in the Cratonic Lithosphere Recorded in Polycrystalline Diamond

D. E. Jacob, K. S. Viljoen, N. Grassineau, and E. Jagoutz
Science 18 August 2000: 1182-1185.
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Degradation of Outer Membrane Protein A in Escherichia coli Killing by Neutrophil Elastase

Abderr azzaq Belaaouaj, Kwang Sik Kim, and Steven D. Shapiro
Science 18 August 2000: 1185-1187.
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Pig Cloning by Microinjection of Fetal Fibroblast Nuclei

Akira Onishi, Masaki Iwamoto, Tomiji Akita, Satoshi Mikawa, Kumiko Takeda, Takashi Awata, Hirohumi Hanada, and Anthony C. F. Perry
Science 18 August 2000: 1188-1190.
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Twists in Catalysis: Alternating Conformations of Escherichia coli Thioredoxin Reductase

Brett W. Lennon, Charles H. Williams, Jr., and Martha L. Ludwig
Science 18 August 2000: 1190-1194.
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Asef, a Link Between the Tumor Suppressor APC and G-Protein Signaling

Yoshihiro Kawasaki, Takao Senda, Takao Ishidate, Ryo Koyama, Tsuyoshi Morishita, Yoriko Iwayama, Osamu Higuchi, and Tetsu Akiyama
Science 18 August 2000: 1194-1197.
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Genes Expressed in Human Tumor Endothelium

Brad St. Croix, Carlo Rago, Victor Velculescu, Giovanni Traverso, Katharine E. Romans, Elizabeth Montgomery, Anita Lal, Gregory J. Riggins, Christoph Lengauer, Bert Vogelstein, and Kenneth W. Kinzler
Science 18 August 2000: 1197-1202.
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Inflammation Dampened by Gelatinase A Cleavage of Monocyte Chemoattractant Protein-3

G. Angus McQuibban, Jiang-Hong Gong, Eric M. Tam, Christopher A. G. McCulloch, Ian Clark-Lewis, and Christopher M. Overall
Science 18 August 2000: 1202-1206.
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Modulation of Human Visual Cortex by Crossmodal Spatial Attention

Emiliano Macaluso, Chris D. Frith, and Jon Driver
Science 18 August 2000: 1206-1208.
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Technical Comments

 The Position of Moving Objects

Bart Krekelberg, Markus Lappe, David Whitney, Patrick Cavanagh, David M. Eagleman, and Terrence J. Sejnowski
Science 18 August 2000: 1107.
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