Plant Pathology

The Endless Race Between Plant and Pathogen

Pamela J. Hines and Jean Marx
Science 22 June 2001: 2269.
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News

Finding New Ways to Fight Plant Diseases

Anne Simon Moffat
Science 22 June 2001: 2270-2273.
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The Push to Pit Genomics Against Fungal Pathogens

Elizabeth Pennisi
Science 22 June 2001: 2273-2274.
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Florida Fights to Stop Citrus Canker

Kathryn Brown
Science 22 June 2001: 2275-2276.
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Portrait of a Pathogen

Katherine Brown
Science 22 June 2001: 2276.
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Reviews

RNA Silencing in Plants--Defense and Counterdefense

Vicki Vance and Hervé Vaucheret
Science 22 June 2001: 2277-2280.
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Evolutionary Dynamics of Plant R-Genes

Joy Bergelson, Martin Kreitman, Eli A. Stahl, and Dacheng Tian
Science 22 June 2001: 2281-2285.
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Common and Contrasting Themes of Plant and Animal Diseases

Brian J. Staskawicz, Mary Beth Mudgett, Jeffrey L. Dangl, and Jorge E. Galan
Science 22 June 2001: 2285-2289.
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This Week in Science

Editor summaries of this week's papers.
Science 22 June 2001: 2213.
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Editorial:
Genetic Engineering and Water

Chris Somerville and John Briscoe
Science 22 June 2001: 2217.
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Editors' Choice

Highlights of the recent literature.
Science 22 June 2001: 2219.
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NetWatch

Best of the Web in science.
Science 22 June 2001: 2223.
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 NEW PRODUCTS

Science 22 June 2001: 2345-2346.

News of the Week

NATURAL DISASTERS:
Texas Medical Center Staggered by Deadly Tropical Storm

Mark Sincell
Science 22 June 2001: 2226.
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HUMAN SUBJECTS:
Volunteer's Death Prompts Review

Eliot Marshall
Science 22 June 2001: 2226-2227.
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NEUTRINO PHYSICS:
Polymorphous Particles Solve Solar Mystery

Charles Seife
Science 22 June 2001: 2227-2229.
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U.S. RESEARCH BUDGET:
Picture Brightens a Bit as First Bills Advance

David Malakoff
Science 22 June 2001: 2229.
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U.S. SCIENCE POLICY:
Memo to Congress: Get Better Advice

David Malakoff
Science 22 June 2001: 2229-2230.
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COSMOLOGY:
Math Trick May Cause Tension Headache

Charles Seife
Science 22 June 2001: 2230.
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ASTRONOMY:
Cluster Watchers View a Hot, Violent Birth

Govert Schilling
Science 22 June 2001: 2230.
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CANCER RESEARCH:
Why Some Leukemia Cells Resist STI-571

Jean Marx
Science 22 June 2001: 2231-2233.
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NEUROSCIENCE:
Synchronizing the Brain's Signals

Laura Helmuth
Science 22 June 2001: 2233.
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ScienceScope

Science 22 June 2001: 2229.
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Random Samples

Science 22 June 2001: 2247.
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News Focus

MAP LAUNCH:
Precision Cosmology Takes Flight

Robert Irion
Science 22 June 2001: 2234-2236.
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MAP LAUNCH:
Peering Backward to the Cosmos's Fiery Birth

Charles Seife
Science 22 June 2001: 2236-2238.
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MAP LAUNCH:
Shaping a Universe

Barry Cipra
Science 22 June 2001: 2237.
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DEFENSE RESEARCH:
U.K. Agency Spawns Private High-Tech Behemoth

Andrew Watson
Science 22 June 2001: 2239-2240.
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FUSION SCIENCE:
Canada Bids to Host International Reactor

Dennis Normile and Wayne Kondro
Science 22 June 2001: 2240.
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AMERICAN GEOPHYSICAL UNION MEETING:
Of Ozone, Teapots, And Snowballs

Richard A. Kerr
Science 22 June 2001: 2241-2243.
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GLACIOLOGY:
Tracking Icebergs for Clues to Climate Change

Kevin Krajick
Science 22 June 2001: 2244-2245.
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Letters

This Week's Letters

Science 22 June 2001: 2249-2250.
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 Taxing Debate for Taxonomists

Karl J. Niklas;, Kevin de Queiroz, Michael Donoghue;, Howard Gest, Jeffrey Favinger;, and David M. Abbey
Science 22 June 2001: 2249-2250.
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 Invasive Carp in the Mississippi River Basin

John H. Chick and Mark A. Pegg
Science 22 June 2001: 2250-2251.
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 Clioquinol's Return: Cautions from Japan

Takeshi Tabira;, Ashley I. Bush, and Colin L. Masters
Science 22 June 2001: 2251-2252.
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 Forum for Agricultural Biotechnology Debates

Harold Varmus and Barbara Schaal
Science 22 June 2001: 2252.
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 CORRECTIONS AND CLARIFICATIONS

Science 22 June 2001: 2252.
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Books et al.

DEVELOPMENT:
Resolving the Hox Paradox

Gregory A. Wray
Science 22 June 2001: 2256-2257.
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EVOLUTION:
Fatally Flawed Iconoclasm

Eugenie C. Scott
Science 22 June 2001: 2257-2258.
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 Browsings

Science 22 June 2001: 2257.
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 Browsings

Science 22 June 2001: 2258.
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 Books Received

Science 22 June 2001: 2258.

Policy Forum

COMMUNICATION:
Scientific Collaborations at a Distance

Stephanie Teasley and Steven Wolinsky
Science 22 June 2001: 2254-2255.
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Perspectives

PALEOCLIMATE:
Hydrological Changes in Africa

Françoise Gasse
Science 22 June 2001: 2259-2260.
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ARCHAEOLOGY:
On Maize and the Sunflower

Dolores R. Piperno
Science 22 June 2001: 2260-2261.
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CLIMATE CHANGE:
Enhanced: Where Has All the Carbon Gone?

Steven C. Wofsy
Science 22 June 2001: 2261-2263.
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MICROBIOLOGY:
The Great Escape

Graham F. Hatfull
Science 22 June 2001: 2263-2264.
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GENOMICS:
On Choosing Mammalian Genomes for Sequencing

Stephen J. O'Brien, Eduardo Eizirik, and William J. Murphy
Science 22 June 2001: 2264-2266.
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NEUROBIOLOGY:
Total Recall--the Memory of Addiction

Eric J. Nestler
Science 22 June 2001: 2266-2267.
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Research Articles

High-Resolution X-ray Imaging of a Globular Cluster Core: Compact Binaries in 47Tuc

Jonathan E. Grindlay, Craig Heinke, Peter D. Edmonds, and Stephen S. Murray
Science 22 June 2001: 2290-2295.
Published online 17 May 2001 [DOI: 10.1126/science.1061135] (in Science Express Research Articles)
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Spike Transmission and Synchrony Detection in Networks of GABAergic Interneurons

Mario Galarreta and Shaul Hestrin
Science 22 June 2001: 2295-2299.
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Reports

Liquid Crystal Alignment on Carbonaceous Surfaces with Orientational Order

J. Stöhr, M. G. Samant, J. Lüning, A. C. Callegari, P. Chaudhari, J. P. Doyle, J. A. Lacey, S. A. Lien, S. Purushothaman, and J. L. Speidell
Science 22 June 2001: 2299-2302.
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Acoustic Oscillations in the Early Universe and Today

Christopher J. Miller, Robert C. Nichol, and David J. Batuski
Science 22 June 2001: 2302-2303.
Published online 24 May 2001 [DOI: 10.1126/science.1060440] (in Science Express Reports)
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Conductance Switching in Single Molecules Through Conformational Changes

Z. J. Donhauser, B. A. Mantooth, K. F. Kelly, L. A. Bumm, J. D. Monnell, J. J. Stapleton, D. W. Price, Jr., A. M. Rawlett, D. L. Allara, J. M. Tour, and P. S. Weiss
Science 22 June 2001: 2303-2307.
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A 14,000-Year Oxygen Isotope Record from Diatom Silica in Two Alpine Lakes on Mt. Kenya

P. A. Barker, F. A. Street-Perrott, M. J. Leng, P. B. Greenwood, D. L. Swain, R. A. Perrott, R. J. Telford, and K. J. Ficken
Science 22 June 2001: 2307-2310.
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Paleobotanical Evidence for Near Present-Day Levels of Atmospheric CO₂ During Part of the Tertiary

Dana L. Royer, Scott L. Wing, David J. Beerling, David W. Jolley, Paul L. Koch, Leo J. Hickey, and Robert A. Berner
Science 22 June 2001: 2310-2313.
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Quinones as the Redox Signal for the Arc Two-Component System of Bacteria

Dimitris Georgellis, Ohsuk Kwon, and Edmund C. C. Lin
Science 22 June 2001: 2314-2316.
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Consistent Land- and Atmosphere-Based U.S. Carbon Sink Estimates

S. W. Pacala, G. C. Hurtt, D. Baker, P. Peylin, R. A. Houghton, R. A. Birdsey, L. Heath, E. T. Sundquist, R. F. Stallard, P. Ciais, P. Moorcroft, J. P. Caspersen, E. Shevliakova, B. Moore, G. Kohlmaier, E. Holland, M. Gloor, M. E. Harmon, S.-M. Fan, J. L. Sarmiento, C. L. Goodale, D. Schimel, and C. B. Field
Science 22 June 2001: 2316-2320.
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Changes in Forest Biomass Carbon Storage in China Between 1949 and 1998 

Jingyun Fang, Anping Chen, Changhui Peng, Shuqing Zhao, and Longjun Ci
Science 22 June 2001: 2320-2322.
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The Epidemic Behavior of the Hepatitis C Virus

Oliver G. Pybus, Michael A. Charleston, Sunetra Gupta, Andrew Rambaut, Edward C. Holmes, and Paul H. Harvey
Science 22 June 2001: 2323-2325.
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A Protein Antibiotic in the Phage Q Virion: Diversity in Lysis Targets

Thomas G. Bernhardt, Ing-Nang Wang, Douglas K. Struck, and Ryland Young
Science 22 June 2001: 2326-2329.
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The Human Nuclear Xenobiotic Receptor PXR: Structural Determinants of Directed Promiscuity

Ryan E. Watkins, G. Bruce Wisely, Linda B. Moore, Jon L. Collins, Millard H. Lambert, Shawn P. Williams, Timothy M. Willson, Steven A. Kliewer, and Matthew R. Redinbo
Science 22 June 2001: 2329-2333.
Published online 14 June 2001 [DOI: 10.1126/science.1060762] (in Science Express Reports)
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Recruitment of HAT Complexes by Direct Activator Interactions with the ATM-Related Tra1 Subunit

Christine E. Brown, LeAnn Howe, Kyle Sousa, Stephen C. Alley, Michael J. Carrozza, Song Tan, and Jerry L. Workman
Science 22 June 2001: 2333-2337.
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Requirement of ERK Activation for Visual Cortical Plasticity

Graziella Di Cristo, Nicoletta Berardi, Laura Cancedda, Tommaso Pizzorusso, Elena Putignano, Gian Michele Ratto, and Lamberto Maffei
Science 22 June 2001: 2337-2340.
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Intracellular Anions as the Voltage Sensor of Prestin, the Outer Hair Cell Motor Protein

Dominik Oliver, David Z. Z. He, Nikolaj Klöcker, Jost Ludwig, Uwe Schulte, Siegfried Waldegger, J. P. Ruppersberg, Peter Dallos, and Bernd Fakler
Science 22 June 2001: 2340-2343.
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Technical Comments

 White Dwarfs and Dark Matter

B. K. Gibson, C. Flynn, David S. Graff, B. R. Oppenheimer, N. C. Hambly, A. P. Digby, S. T. Hodgkin, and D. Saumon
Science 22 June 2001: 2211.
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