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2003, volume 421, articles 6926

Mixed results win HIV vaccine a guarded response pp. 877-877

Hannah Hoag

Draft guidelines ease restrictions on use of genome sequence data pp. 877-878

Carina Dennis

Physicists fail to find saving grace for falsified research pp. 878-878

Philip Ball

NASA seeks inspiration from microscopic views of life pp. 878-878

Jonathan Knight

Climate panel to seize political hot potatoes pp. 879-879

Quirin Schiermeier

Experts cast doubt on Britain's green energy ambitions pp. 879-879

Natasha McDowell

Genomes take pole position in the icy wastes pp. 880-880

Hannah Hoag

Canada boosts spending on science pp. 880-880

David Spurgeon

NASA pins hopes on nuclear-powered orbiter pp. 881-881

Tony Reichhardt

Europe draws up plans for funding agency pp. 881-881

Marieke Degen

The beat goes on pp. 884-886

Catherine Zandonella

Avalanche! pp. 887-888

Quirin Schiermeier

Switzerland's role as a hotspot of type specimens pp. 889-889

Donat Agosti, Peter Linder, Daniel Burckhardt, Sylvia Martinez, Ivan Löbl and Pierre André Loizeau

Novel and conventional paths to a better banana pp. 889-889

David Jones

Objective assessment of transgenic salmon pp. 889-889

George Gray

Liability for climate change pp. 891-892

Myles Allen

Feeling emotional pp. 893-894

Ray Dolan

Riding the solar wind pp. 894-895

James A. Klimchuk

Keeping up with evolution pp. 895-895

Joel Peck

Ecological footprints: A blot on the land pp. 898-898

William E. Rees

The weight of expectation pp. 899-900

C. D. Hoyle

The how and why of biodiversity pp. 900-901

Kevin J. Gaston

Lost terrains of early Earth pp. 901-903

Stein B. Jacobsen

A twist in a mouse tale pp. 903-904

Nick Dyson

The brawniest retroflection pp. 904-905

Arnold L. Gordon

From embryo to axon pp. 905-906

Melissa M. Rolls and Chris Q. Doe

A pre-industrial source of dioxins and furans pp. 909-910

Andrew A. Meharg and Kenneth Killham

Worker nepotism among polygynous ants pp. 910-910

Minttumaaria Hannonen and Liselotte Sundström

Implicit estimation of sound-arrival time pp. 911-911

Yoichi Sugita and Yôiti Suzuki

The puzzle of human cooperation pp. 911-912

Dominic D. P. Johnson, Pavel Stopka and Stephen Knights

The puzzle of human cooperation pp. 912-912

Ernst Fehr and Simon Gächter

Fire science for rainforests pp. 913-919

Mark A. Cochrane

Energetic neutral atoms from a trans-Europa gas torus at Jupiter pp. 920-922

B. H. Mauk, D. G. Mitchell, S. M. Krimigis, E. C. Roelof and C. P. Paranicas

Upper limits to submillimetre-range forces from extra space-time dimensions pp. 922-925

Joshua C. Long, Hilton W. Chan, Allison B. Churnside, Eric A. Gulbis, Michael C. M. Varney and John C. Price

Ultra-high-Q toroid microcavity on a chip pp. 925-928

D. K. Armani, T. J. Kippenberg, S. M. Spillane and K. J. Vahala

Logarithmic rate dependence of force networks in sheared granular materials pp. 928-931

R. R. Hartley and R. P. Behringer

Early history of Earth's crust–mantle system inferred from hafnium isotopes in chondrites pp. 931-933

Martin Bizzarro, Joel A. Baker, Henning Haack, David Ulfbeck and Minik Rosing

Patterns and processes in reef fish diversity pp. 933-936

Camilo Mora, Paul M. Chittaro, Peter F. Sale, Jacob P. Kritzer and Stuart A. Ludsin

Mechanism of genetic exchange in American trypanosomes pp. 936-939

Michael W. Gaunt, Matthew Yeo, Iain A. Frame, J. Russell Stothard, Hernan J. Carrasco, Martin C. Taylor, Susana Solis Mena, Paul Veazey, Graham A. J. Miles, Nidia Acosta, Antonieta Rojas de Arias and Michael A. Miles

Water transport in plants obeys Murray's law pp. 939-942

Katherine A. McCulloh, John S. Sperry and Frederick R. Adler

Extra-embryonic function of Rb is essential for embryonic development and viability pp. 942-947

Lizhao Wu, Alain de Bruin, Harold I. Saavedra, Maja Starovic, Anthony Trimboli, Ying Yang, Jana Opavska, Pamela Wilson, John C. Thompson, Michael C. Ostrowski, Thomas J. Rosol, Laura A. Woollett, Michael Weinstein, James C. Cross, Michael L. Robinson and Gustavo Leone

Role for antisense RNA in regulating circadian clock function in Neurospora crassa pp. 948-952

Cas Kramer, Jennifer J. Loros, Jay C. Dunlap and Susan K. Crosthwaite

MDC1 is required for the intra-S-phase DNA damage checkpoint pp. 952-956

Michal Goldberg, Manuel Stucki, Jacob Falck, Damien D'Amours, Dinah Rahman, Darryl Pappin, Jiri Bartek and Stephen P. Jackson

MDC1 is coupled to activated CHK2 in mammalian DNA damage response pathways pp. 957-961

Zhenkun Lou, Katherine Minter-Dykhouse, Xianglin Wu and Junjie Chen

MDC1 is a mediator of the mammalian DNA damage checkpoint pp. 961-966

Grant S. Stewart, Bin Wang, Colin R. Bignell, A. Malcolm R. Taylor and Stephen J. Elledge

Ground control pp. 969-969

Paul Smaglik

The data busters pp. 970-973

Kendall Powell

2003, volume 421, articles 6925

Nobel laureate slams misconduct smear pp. 773-773

Quirin Schiermeier

Error reports threaten to unravel databases of mitochondrial DNA pp. 773-774

Carina Dennis

Researchers fear the future as Congress settles 2003 budget pp. 774-774

Hannah Hoag

Journals tighten up on biosecurity pp. 774-774

Erika Check

Paper retracted as co-author admits forgery pp. 775-775

David Adam

Ministers back gene-crop advisers pp. 775-775

Declan Butler

Dolly's death leaves researchers woolly on clone ageing issue pp. 776-776

Jim Giles and Jonathan Knight

Poor farmers warned against Internet transgenic crop deals pp. 776-776

Rex Dalton

Cosmologists look forward to clearer picture pp. 777-777

Tony Reichhardt

Windfall spurs rare Israeli–Palestinian research effort pp. 777-777

David Adam

All together now pp. 780-782

Steve Nadis

To the heart of glass pp. 783-784

Philip Ball

Gene flow might turn wimps into superweeds pp. 785-786

Norris Muth

Scientific freedom: new strategies are needed pp. 785-785

Jane Lubchenco, Thomas Rosswall and Peter Warren

Scientific freedom: some face a lonely dilemma pp. 785-785

Roger Macy

Venezuelan government is backing science pp. 786-786

Juan Luis Cabrera, Luis Emilio Guerrero and Arnaldo Donoso

Free access to publicly funded databases is vital pp. 786-786

Philip E. Bourne

GreenSea's interest in fertilizing sea with iron pp. 786-786

M. Lee Rice

Eastern Europe nurtures talent for the West pp. 786-786

Juraj Gregan

Biodefence on the research agenda pp. 787-787

Anthony S. Fauci

Forever young pp. 789-790

Linda Partridge

Bonding the two cultures pp. 790-790

John Emsley

Soaking up the limelight pp. 791-791

Lorraine Berry

Universal building blocks pp. 791-792

Carlton Baugh

Science in culture pp. 792-792

Martin Kemp

A fix for RNA pp. 795-796

Thomas J. Begley and Leona D. Samson

The qubit duet pp. 796-797

Gianni Blatter

Interneurons take charge pp. 797-799

Edvard I. Moser

How self-organization evolves pp. 799-800

P. Kirk Visscher

Polymers light the way pp. 800-801

Andrew Holmes

Plugging the transport gap pp. 801-802

R. John Ellis

Son et lumière pp. 802-803

John M. Worlock and Michael L. Roukes

Severe summertime flooding in Europe pp. 805-806

Jens H. Christensen and Ole B. Christensen

Parthenogenesis in an outsider crayfish pp. 806-806

Gerhard Scholtz, Anke Braband, Laura Tolley, André Reimann, Beate Mittmann, Chris Lukhaup, Frank Steuerwald and Günter Vogt

Correction: Ultrahard polycrystalline diamond from graphite pp. 806-806

T. Irifune, A. Kurio, S. Sakamoto, T. Inoue and H. Sumiya

An exceptionally preserved Lower Cretaceous ecosystem pp. 807-814

Zhonghe Zhou, Paul M. Barrett and Jason Hilton

The importance of water to oceanic mantle melting regimes pp. 815-820

P. D. Asimow and C. H. Langmuir

Investigation of the obscuring circumnuclear torus in the active galaxy Mrk231 pp. 821-823

Hans-Rainer Klöckner, Willem A. Baan and Michael A. Garrett

Quantum oscillations in two coupled charge qubits pp. 823-826

Yu. A. Pashkin, T. Yamamoto, O. Astafiev, Y. Nakamura, D. V. Averin and J. S. Tsai

Probing molecular dynamics with attosecond resolution using correlated wave packet pairs pp. 826-829

Hiromichi Niikura, F. Légaré, R. Hasbani, Misha Yu Ivanov, D. M. Villeneuve and P. B. Corkum

Multi-colour organic light-emitting displays by solution processing pp. 829-833

C. David Müller, Aurélie Falcou, Nina Reckefuss, Markus Rojahn, Valèrie Wiederhirn, Paula Rudati, Holger Frohne, Oskar Nuyken, Heinrich Becker and Klaus Meerholz

Precise dating of Dansgaard–Oeschger climate oscillations in western Europe from stalagmite data pp. 833-837

D. Genty, D. Blamart, R. Ouahdi, M. Gilmour, A. Baker, J. Jouzel and Sandra Van-Exter

New ages for human occupation and climatic change at Lake Mungo, Australia pp. 837-840

James M. Bowler, Harvey Johnston, Jon M. Olley, John R. Prescott, Richard G. Roberts, Wilfred Shawcross and Nigel A. Spooner

Architecture and material properties of diatom shells provide effective mechanical protection pp. 841-843

Christian E. Hamm, Rudolf Merkel, Olaf Springer, Piotr Jurkojc, Christian Maier, Kathrin Prechtel and Victor Smetacek

Brain-state- and cell-type-specific firing of hippocampal interneurons in vivo pp. 844-848

Thomas Klausberger, Peter J. Magill, László F. Márton, J. David B. Roberts, Philip M. Cobden, György Buzsáki and Peter Somogyi

Yeast genome duplication was followed by asynchronous differentiation of duplicated genes pp. 848-852

Rikke B. LangkjAEr, Paul F. Cliften, Mark Johnston and Jure Piškur

CD4+ T cells are required for secondary expansion and memory in CD8+ T lymphocytes pp. 852-856

Edith M. Janssen, Edward E. Lemmens, Tom Wolfe, Urs Christen, Matthias G. von Herrath and Stephen P. Schoenberger

STAT3 signalling is required for leptin regulation of energy balance but not reproduction pp. 856-859

Sarah H. Bates, Walter H. Stearns, Trevor A. Dundon, Markus Schubert, Annette W. K. Tso, Yongping Wang, Alexander S. Banks, Hugh J. Lavery, Asma K. Haq, Eleftheria Maratos-Flier, Benjamin G. Neel, Michael W. Schwartz and Martin G. Myers

Human and bacterial oxidative demethylases repair alkylation damage in both RNA and DNA pp. 859-863

Per Arne Aas, Marit Otterlei, Pål Ø. Falnes, Cathrine B. Vågbø, Frank Skorpen, Mansour Akbari, Ottar Sundheim, Magnar Bjørås, Geir Slupphaug, Erling Seeberg and Hans E. Krokan

The complete folding pathway of a protein from nanoseconds to microseconds pp. 863-867

Ugo Mayor, Nicholas R. Guydosh, Christopher M. Johnson, J. Günter Grossmann, Satoshi Sato, Gouri S. Jas, Stefan M. V. Freund, Darwin O. V. Alonso, Valerie Daggett and Alan R. Fersht

Capturing competencies pp. 871-871

Paul Smaglik

Forensic science pp. 872-873

Susan Myers

2003, volume 421, articles 6924

Shuttle inquiry to piece disaster together from the ground up pp. 677-678

Declan Butler

Biologists wary that cash up front could mean cuts later pp. 677-677

Erika Check

DNA study deepens rift over Iceland's genetic heritage pp. 678-678

Alison Abbott

Cancer fears cast doubts on future of gene therapy pp. 678-678

Erika Check

London gears up for road congestion charge pp. 679-679

David Adam

Long-lost wave report sinks asteroid impact theory pp. 679-679

Rex Dalton

Hints of age bias spur calls for grant reforms pp. 680-680

David Cyranoski and Keiko Kandachi

Civil war leaves Ivory Coast research in tatters pp. 680-680

Marieke Degen

India debates results of its first transgenic cotton crop pp. 681-681

K. S. Jayaraman

Social scientists call for abolition of dishonesty committee pp. 681-681

Alison Abbott

On wings and a prayer pp. 684-685

Geoff Brumfiel

Altered states pp. 686-688

Carina Dennis

Concern about Japan's unclear biotech regulations pp. 689-689

Kazuo N. Watanabe

Reviewing should be shown in publication list pp. 689-689

Torben Clausen and Ole Bækgaard Nielsen

Flying into history pp. 689-689

Jürgen Schmidhuber

Toxicology rethinks its central belief pp. 691-692

Edward J Calabrese and Linda A Baldwin

Testing time for Russian lessons pp. 693-693

Valery N. Soyfer

Looking up to the stars pp. 694-695

Owen Gingerich

A trick of the moonlight pp. 695-695

Maurice Hershenson

Thermohaline circulation: The current climate pp. 699-699

Stefan Rahmstorf

A magnificent machine pp. 701-702

Richard B. Vallee and Peter Höök

The quantum of area? pp. 702-703

John Baez

Border crossings pp. 703-705

Ann Ager

Dishing the dirt on coral reefs pp. 705-706

Julia Cole

A case of mistaken identity pp. 706-707

Wendy T. Watford and John J. O'Shea

Hot gas around the Galaxy pp. 708-708

Amiel Sternberg

Adult persistence of head-turning asymmetry pp. 711-711

Onur Güntürkün

Volcanism or aqueous alteration on Mars? pp. 711-712

Victoria E. Hamilton, Philip R. Christensen and Joshua L. Bandfield

Volcanism or aqueous alteration on Mars? pp. 712-713

Michael B. Wyatt and Harry Y. McSween

Allometric cascades pp. 713-714

Jayanth R. Banavar, John Damuth, Amos Maritan and Andrea Rinaldo

Why does metabolic rate scale with body size? pp. 713-713

Geoffrey B. West, Savage Van M., James Gillooly, Brian J. Enquist, William H. Woodruff and James H. Brown

Why does metabolic rate scale with body size?/Allometric cascades pp. 714-714

Charles-A. Darveau, Raul K. Suarez, Russel D. Andrews and Peter W. Hochachka

Dynein structure and power stroke pp. 715-718

Stan A. Burgess, Matt L. Walker, Hitoshi Sakakibara, Peter J. Knight and Kazuhiro Oiwa

The far-ultraviolet signature of the ‘missing’ baryons in the Local Group of galaxies pp. 719-721

Fabrizio Nicastro, Andreas Zezas, Martin Elvis, Smita Mathur, Fabrizio Fiore, Cesare Cecchi-Pestellini, Douglas Burke, Jeremy Drake and Piergiorgio Casella

Experimental realization of freely propagating teleported qubits pp. 721-725

Jian-Wei Pan, Sara Gasparoni, Markus Aspelmeyer, Thomas Jennewein and Anton Zeilinger

A stable silicon-based allene analogue with a formally sp-hybridized silicon atom pp. 725-727

S. Ishida, T. Iwamoto, C. Kabuto and M. Kira

Coral record of increased sediment flux to the inner Great Barrier Reef since European settlement pp. 727-730

Malcolm McCulloch, Stewart Fallon, Timothy Wyndham, Erica Hendy, Janice Lough and David Barnes

A discontinuity in mantle composition beneath the southwest Indian ridge pp. 731-733

Christine M. Meyzen, Michael J. Toplis, Eric Humler, John N. Ludden and Catherine Mével

Single origin of Malagasy Carnivora from an African ancestor pp. 734-737

Anne D. Yoder, Melissa M. Burns, Sarah Zehr, Thomas Delefosse, Geraldine Veron, Steven M. Goodman and John J. Flynn

The effect of aggressiveness on the population dynamics of a territorial bird pp. 737-739

F. Mougeot, S. M. Redpath, F. Leckie and P. J. Hudson

Auxin promotes Arabidopsis root growth by modulating gibberellin response pp. 740-743

Xiangdong Fu and Nicholas P. Harberd

Interleukin-23 rather than interleukin-12 is the critical cytokine for autoimmune inflammation of the brain pp. 744-748

Daniel J. Cua, Jonathan Sherlock, Yi Chen, Craig A. Murphy, Barbara Joyce, Brian Seymour, Linda Lucian, Wayne To, Sylvia Kwan, Tatyana Churakova, Sandra Zurawski, Maria Wiekowski, Sergio A. Lira, Daniel Gorman, Robert A. Kastelein and Jonathon D. Sedgwick

Targeted recycling of PECAM from endothelial surface-connected compartments during diapedesis pp. 748-753

Zahra Mamdouh, Xia Chen, Lynda M. Pierini, Frederick R. Maxfield and William A. Muller

Cdc42 regulates GSK-3β and adenomatous polyposis coli to control cell polarity pp. 753-756

Sandrine Etienne-Manneville and Alan Hall

Structure of the extracellular region of HER2 alone and in complex with the Herceptin Fab pp. 756-760

Hyun-Soo Cho, Karen Mason, Kasra X. Ramyar, Ann Marie Stanley, Sandra B. Gabelli, Dan W. Denney and Daniel J. Leahy

Crystal structure of the specificity domain of ribonuclease P pp. 760-764

Andrey S. Krasilnikov, Xiaojing Yang, Tao Pan and Alfonso Mondragón

Retraction Note to: Metal–insulator transition in chains with correlated disorder pp. 764-764

Pedro Carpena, Pedro Bernaola-Galván, Plamen Ch. Ivanov and H. Eugene Stanley

Retraction Note to: A cytosolic catalase is needed to extend adult lifespan in C. elegans daf-C and clk-1 mutants pp. 764-764

J. Taub, J. F. Lau, C. Ma, J. H. Hahn, R. Hoque, J. Rothblatt and M. Chalfie

Erratum: Wave-like properties of solar supergranulation pp. 764-764

L. Gizon, T. L. Duvall and J. Schou

A moving story pp. 765-765

Paul Smaglik

Location, location, location pp. 766-767

Karen Kreeger

2003, volume 421, articles 6923

NASA sets up dual probes into shuttle accident pp. 561-561

Geoff Brumfiel

Columbia explosion may trigger fatal delays for space station pp. 561-562

Tony Reichhardt

Science had rare leading role in ill-starred shuttle mission pp. 562-562

David Adam

Fusion project back on track as US returns to the fold pp. 563-563

Geoff Brumfiel

Fading support ends Europe's dreams of neutron supremacy pp. 563-563

Quirin Schiermeier

Fury at plan to split historic biology archive pp. 564-564

Rex Dalton

Harvard team suggests route to better bioterror alerts pp. 564-564

Jonathan Knight

Science feels the pinch as Bush budget targets defence pp. 565-565

Erika Check

A dying breed pp. 568-570

Jonathan Knight

Out of the kitchen pp. 571-572

David Adam

Time for bioethics and business to start talking pp. 573-573

Rahul K. Dhanda

Tools for modelling biological processes pp. 573-573

John Keane

Complexity may teach us a simple lesson pp. 573-573

Michael Sierk

Fuel for thought pp. 575-576

David Ritson

Knowledge is power pp. 577-578

Sandy Thomas

Science laws and science lore pp. 578-579

Walter Gratzer

Mergers and acquisitions pp. 579-580

Steven A. Frank

Science in culture pp. 580-580

Alison Abbott

Chemiosmotic coupling: The cost of living pp. 583-583

Peter Rich

Parasites lost pp. 585-586

Keith Clay

Solar cells to dye for pp. 586-587

Michael Grätzel

Lost anchors cost lives pp. 587-589

Stanley Nattel

Ins and outs on the ocean floor pp. 590-591

John G. Sclater

Shady deals with lichens pp. 591-593

Peter D. Moore

Ultrafast control pp. 593-594

Philip H. Bucksbaum

More than skin deep pp. 594-595

Diana Bolotin and Elaine Fuchs

Grote Reber (1911–2002) pp. 596-596

K. I. Kellermann

Ultrahard polycrystalline diamond from graphite pp. 599-600

Tetsuo Irifune, Ayako Kurio, Shizue Sakamoto, Toru Inoue and Hitoshi Sumiya

Patagonian toothfish found off Greenland pp. 599-599

Peter Rask Møller, Jørgen G. Nielsen and Inge Fossen

The DNA sequence and analysis of human chromosome 14 pp. 601-607

Roland Heilig, Ralph Eckenberg, Jean-Louis Petit, Núria Fonknechten, Corinne Da Silva, Laurence Cattolico, Michaël Levy, Valérie Barbe, Véronique de Berardinis, Abel Ureta-Vidal, Eric Pelletier, Virginie Vico, Véronique Anthouard, Lee Rowen, Anup Madan, Shizhen Qin, Hui Sun, Hui Du, Kymberlie Pepin, François Artiguenave, Catherine Robert, Corinne Cruaud, Thomas Brüls, Olivier Jaillon, Lucie Friedlander, Gaelle Samson, Philippe Brottier, Susan Cure, Béatrice Ségurens, Franck Anière, Sylvie Samain, Hervé Crespeau, Nissa Abbasi, Nathalie Aiach, Didier Boscus, Rachel Dickhoff, Monica Dors, Ivan Dubois, Cynthia Friedman, Michel Gouyvenoux, Rose James, Anuradha Madan, Barbara Mairey–Estrada, Sophie Mangenot, Nathalie Martins, Manuela Ménard, Sophie Oztas, Amber Ratcliffe, Tristan Shaffer, Barbara Trask, Benoit Vacherie, Chadia Bellemere, Caroline Belser, Marielle Besnard-Gonnet, Delphine Bartol–Mavel, Magali Boutard, Stéphanie Briez-Silla, Stephane Combette, Virginie Dufossé-Laurent, Carolyne Ferron, Christophe Lechaplais, Claudine Louesse, Delphine Muselet, Ghislaine Magdelenat, Emilie Pateau, Emmanuelle Petit, Peggy Sirvain-Trukniewicz, Arnaud Trybou, Nathalie Vega-Czarny, Elodie Bataille, Elodie Bluet, Isabelle Bordelais, Maria Dubois, Corinne Dumont, Thomas Guérin, Sébastien Haffray, Rachid Hammadi, Jacqueline Muanga, Virginie Pellouin, Dominique Robert, Edith Wunderle, Gilbert Gauguet, Alice Roy, Laurent Sainte-Marthe, Jean Verdier, Claude Verdier-Discala, LaDeana Hillier, Lucinda Fulton, John McPherson, Fumihiko Matsuda, Richard Wilson, Claude Scarpelli, Gábor Gyapay, Patrick Wincker, William Saurin, Francis Quétier, Robert Waterston, Leroy Hood and Jean Weissenbach

Disruption of fragmented parent bodies as the origin of asteroid families pp. 608-611

Patrick Michel, Willy Benz and Derek C. Richardson

Attosecond control of electronic processes by intense light fields pp. 611-615

A. Baltuška, Th. Udem, M. Uiberacker, M. Hentschel, E. Goulielmakis, Ch. Gohle, R. Holzwarth, V. S. Yakovlev, A. Scrinzi, T. W. Hänsch and F. Krausz

A photovoltaic device structure based on internal electron emission pp. 616-618

Eric W. McFarland and Jing Tang

Hydrothermal recharge and discharge across 50 km guided by seamounts on a young ridge flank pp. 618-621

A. T. Fisher, E. E. Davis, M. Hutnak, V. Spiess, L. Zühlsdorff, A. Cherkaoui, L. Christiansen, K. Edwards, Ronald MacDonald, H. Villinger, M. J. Mottl, C. G. Wheat and K. Becker

Constant elevation of southern Tibet over the past 15 million years pp. 622-624

Robert A. Spicer, Nigel B. W. Harris, Mike Widdowson, Alexei B. Herman, Shuangxing Guo, Paul J. Valdes, Jack A. Wolfe and Simon P. Kelley

Release of invasive plants from fungal and viral pathogens pp. 625-627

Charles E. Mitchell and Alison G. Power

Introduced species and their missing parasites pp. 628-630

Mark E. Torchin, Kevin D. Lafferty, Andrew P. Dobson, Valerie J. McKenzie and Armand M. Kuris

The contribution of Shaker K+ channels to the information capacity of Drosophila photoreceptors pp. 630-634

Jeremy E. Niven, Mikko Vähäsöyrinki, Mika Kauranen, Roger C. Hardie, Mikko Juusola and Matti Weckström

Ankyrin-B mutation causes type 4 long-QT cardiac arrhythmia and sudden cardiac death pp. 634-639

Peter J. Mohler, Jean-Jacques Schott, Anthony O. Gramolini, Keith W. Dilly, Silvia Guatimosim, William H. duBell, Long-Sheng Song, Karine Haurogné, Florence Kyndt, Mervat E. Ali, Terry B. Rogers, W. J. Lederer, Denis Escande, Herve Le Marec and Vann Bennett

NF-κB blockade and oncogenic Ras trigger invasive human epidermal neoplasia pp. 639-643

Maya Dajee, Mirella Lazarov, Jennifer Y. Zhang, Ti Cai, Cheryl L. Green, Alan J. Russell, M. Peter Marinkovich, Shiying Tao, Qun Lin, Yoshiaki Kubo and Paul A. Khavari

Telomere dysfunction and Atm deficiency compromises organ homeostasis and accelerates ageing pp. 643-648

Kwok-Kin Wong, Richard S. Maser, Robert M. Bachoo, Jayant Menon, Daniel R. Carrasco, Yansong Gu, Frederick W. Alt and Ronald A. DePinho

Plants lacking the main light-harvesting complex retain photosystem II macro-organization pp. 648-652

A. V. Ruban, M. Wentworth, A. E. Yakushevska, J. Andersson, P. J. Lee, W. Keegstra, J. P. Dekker, E. J. Boekema, S. Jansson and P. Horton

Structure and catalytic mechanism of the human histone methyltransferase SET7/9 pp. 652-656

Bing Xiao, Chun Jing, Jonathan R. Wilson, Philip A. Walker, Nishi Vasisht, Geoff Kelly, Steven Howell, Ian A. Taylor, G. Michael Blackburn and Steven J. Gamblin

Correction: Corrigendum: Contemporary fisherian life-history evolution in small salmonid populations pp. 656-656

Mikko T. Koskinen, Thrond O. Haugen and Craig R. Primmer

Lab automation and robotics: Automation on the move pp. 661-663

Tim Chapman

A structured approach pp. 661-661

Tim Chapman

Cultural revolution pp. 663-663

Tim Chapman

Sampled delights pp. 665-665

Tim Chapman

A cold shoulder for stocks pp. 671-671

Paul Smaglik

Taiwan: Biotech vision pp. 672-673

David Cyranoski

2003, volume 421, articles 6922

UK cell biologist takes pole position at Rockefeller pp. 461-461

Erika Check

Gates ploughs millions into plan for assault on killer diseases pp. 461-462

Declan Butler

Transgenic crop trial's gene flow turns weeds into wimps pp. 462-462

David Adam

Head of Spanish lab network quits over lack of funds pp. 462-462

Monica Salomone

US army survey targets Gulf War syndrome pp. 463-463

Jonathan Knight

TB medic wins global health post pp. 463-463

Declan Butler

Taiwanese institute causes upset by degrees pp. 464-464

David Cyranoski

Scientists call for Canada to boost polar-shelf funding pp. 464-464

David Spurgeon

Europe seeks single defence research agency pp. 465-465

Quirin Schiermeier

Italians riled by science reforms pp. 465-465

Alison Abbott

Robots in the deep pp. 468-470

Tom Clarke

Poles apart, or together with Europe? pp. 471-472

Quirin Schiermeier

Venezuelan researchers call for international help pp. 473-473

C. Mendoza and J. A. Urbina

No reduction in risk of a massive asteroid impact pp. 473-473

Clark R. Chapman and David Morrison

Was visionary Seaborg from far-sighted stock? pp. 473-473

A. Richard Palmer

Is a picture worth 1,000 words? pp. 474-476

Julio M. Ottino

Stress factors pp. 477-478

Thomas Elbert and Brigitte Rockstroh

Sowing the seeds of modified crops pp. 478-479

Gordon Conway

A knotty story pp. 479-479

Andrzej Stasiak

Geometric frustration: Magic moments pp. 483-483

A. P. Ramirez

Now you see them, now you don't pp. 485-486

David Wark

Damage alert pp. 486-488

Jiri Bartek and Jiri Lukas

Distant planet is the hottest yet pp. 488-489

Timothy M. Brown

The threat of small households pp. 489-490

Nico Keilman

Tunable colloidal crystals pp. 490-491

William B. Russel

Family matters pp. 491-492

David Haig

Sensing temperature without ion channels pp. 495-495

Brandon R. Brown

Rate of evolution and gene dispensability pp. 496-497

Csaba Pál, Balázs Papp and Laurence D. Hurst

Nanodevice motion at microwave frequencies pp. 496-496

Xue Ming Henry Huang, Christian A. Zorman, Mehran Mehregany and Michael L. Roukes

Rate of evolution and gene dispensability pp. 497-498

Aaron E. Hirsh and Hunter B. Fraser

Do black holes constrain varying constants? pp. 498-498

Steven Carlip and Sachindeo Vaidya

DNA damage activates ATM through intermolecular autophosphorylation and dimer dissociation pp. 499-506

Christopher J. Bakkenist and Michael B. Kastan

An extrasolar planet that transits the disk of its parent star pp. 507-509

Maciej Konacki, Guillermo Torres, Saurabh Jha and Dimitar D. Sasselov

Long-distance teleportation of qubits at telecommunication wavelengths pp. 509-513

I. Marcikic, H. de Riedmatten, W. Tittel, H. Zbinden and N. Gisin

A colloidal model system with an interaction tunable from hard sphere to soft and dipolar pp. 513-517

Anand Yethiraj and Alfons van Blaaderen

High-temperature superconductor bulk magnets that can trap magnetic fields of over 17 tesla at 29 K pp. 517-520

Masaru Tomita and Masato Murakami

The effects of surfactants on spilling breaking waves pp. 520-523

Xinan Liu and James H. Duncan

Damage to the shallow Landers fault from the nearby Hector Mine earthquake pp. 524-526

John E. Vidale and Yong-Gang Li

Head and backbone of the Early Cambrian vertebrate Haikouichthys pp. 526-529

D.-G. Shu, S. Conway Morris, J. Han, Z.-F. Zhang, K. Yasui, P. Janvier, L. Chen, X.-L. Zhang, J.-N. Liu, Y. Li and H.-Q. Liu

Effects of household dynamics on resource consumption and biodiversity pp. 530-533

Jianguo Liu, Gretchen C. Daily, Paul R. Ehrlich and Gary W. Luck

The genetic basis of family conflict resolution in mice pp. 533-535

Reinmar Hager and Rufus A. Johnstone

A spatially organized representation of colour in macaque cortical area V2 pp. 535-539

Youping Xiao, Yi Wang and Daniel J. Felleman

Inhibitory feedback required for network oscillatory responses to communication but not prey stimuli pp. 539-543

Brent Doiron, Maurice J. Chacron, Leonard Maler, André Longtin and Joseph Bastian

Fidelity in planar cell polarity signalling pp. 543-547

Dali Ma, Chung-hui Yang, Helen McNeill, Michael A. Simon and Jeffrey D. Axelrod

Haematopoietic stem cells retain long-term repopulating activity and multipotency in the absence of stem-cell leukaemia SCL/tal-1 gene pp. 547-551

Hanna K. A. Mikkola, Jenny Klintman, Haidi Yang, Hanno Hock, Thorsten M. Schlaeger, Yuko Fujiwara and Stuart H. Orkin

Crystal structure of the human angiotensin-converting enzyme–lisinopril complex pp. 551-554

Ramanathan Natesh, Sylva L. U. Schwager, Edward D. Sturrock and K. Ravi Acharya

Visions of Europe's future pp. 557-557

Paul Smaglik

2003, volume 421, articles 6921

Failed mission launch prompts ESA to reconsider comet target pp. 301-302

Declan Butler

Report backs military axis on space pp. 301-301

Declan Butler

Mozambique prime minister tipped for global health post pp. 302-302

Declan Butler

Bushfires annihilate Australian observatory pp. 302-302

Carina Dennis

Resignations rock mathematics institute pp. 303-303

Geoff Brumfiel

Researcher uncovers truth behind wartime security slur pp. 303-303

Rex Dalton

Tokyo deans plan flexible future for students pp. 304-304

Keiko Kandachi

Transgenic salmon still out in the cold in United States pp. 304-304

Hannah Hoag

Second cancer case halts gene-therapy trials pp. 305-305

Erika Check

Meeting aims to find brain's benchmarks for beauty pp. 305-305

Jonathan Knight

Up, up and away pp. 308-309

Tony Reichhardt

Beyond the double helix pp. 310-312

Helen Pearson

A scarlet letter or a red herring? pp. 313-313

William J. Nowlan

Travel grants available for genetics congress pp. 313-313

Anthony J. F. Griffiths

Spiritual link is part of traditional knowledge pp. 313-313

Lynda Kitchikeesic Juden

Is a scientific boycott ever justified? pp. 314-314

Colin Blakemore, Richard Dawkins, Denis Noble and Michael Yudkin

Is a scientific boycott ever justified? pp. 314-314

Colin Blakemore, Richard Dawkins, Denis Noble and Michael Yudkin

Life after the helix pp. 315-316

Walter Gilbert

An astronomical adventure pp. 316-317

Paul Hodge

Ecology out of the blue pp. 317-317

Redouan Bshary

Mathematical oncology: Cancer summed up pp. 321-321

Robert A. Gatenby and Philip K. Maini

Dinosaurs take to the air pp. 323-324

Richard O. Prum

Monsoon linkages pp. 324-325

Rainer Zahn

Fear thou not pp. 325-327

Yadin Dudai

Heat in one dimension pp. 327-327

Roberto Livi and Stefano Lepri

A nervous connection pp. 328-329

Claude Libert

Feeding the first quasars pp. 329-330

Laura Ferrarese

Frigatebirds ride high on thermals pp. 333-334

Henri Weimerskirch, Olivier Chastel, Christophe Barbraud and Olivier Tostain

Crab-spiders manipulate flower signals pp. 334-334

Astrid M. Heiling, Marie E. Herberstein and Lars Chittka

Four-winged dinosaurs from China pp. 335-340

Xing Xu, Zhonghe Zhou, Xiaolin Wang, Xuewen Kuang, Fucheng Zhang and Xiangke Du

Spectral signature of cosmological infall of gas around the first quasars pp. 341-343

Rennan Barkana and Abraham Loeb

Experimental extraction of an entangled photon pair from two identically decohered pairs pp. 343-346

Takashi Yamamoto, Masato Koashi, Şahin Kaya Özdemir and Nobuyuki Imoto

Direct observation of a local thermal vibration anomaly in a quasicrystal pp. 347-350

Eiji Abe, S. J. Pennycook and A. P. Tsai

Photocontrolled reversible release of guest molecules from coumarin-modified mesoporous silica pp. 350-353

Nawal Kishor Mal, Masahiro Fujiwara and Yuko Tanaka

Abrupt changes in the Asian southwest monsoon during the Holocene and their links to the North Atlantic Ocean pp. 354-357

Anil K. Gupta, David M. Anderson and Jonathan T. Overpeck

Reductive dehalogenation of chlorinated dioxins by an anaerobic bacterium pp. 357-360

Michael Bunge, Lorenz Adrian, Angelika Kraus, Matthias Opel, Wilhelm G. Lorenz, Jan R. Andreesen, Helmut Görisch and Ute Lechner

Directional postcopulatory sexual selection revealed by artificial insemination pp. 360-363

Jonathan P. Evans, Lorenzo Zane, Samuela Francescato and Andrea Pilastro

Comparative power curves in bird flight pp. 363-366

B. W. Tobalske, T. L. Hedrick, K. P. Dial and A. A. Biewener

Neuronal synchrony does not correlate with motion coherence in cortical area MT pp. 366-370

Alexander Thiele and Gene Stoner

Selective gating of visual signals by microstimulation of frontal cortex pp. 370-373

Tirin Moore and Katherine M. Armstrong

Pivotal role of oligomerization in expanded polyglutamine neurodegenerative disorders pp. 373-379

Ivelisse Sánchez, Christian Mahlke and Junying Yuan

A role for Drosophila LKB1 in anterior–posterior axis formation and epithelial polarity pp. 379-384

Sophie G. Martin and Daniel St Johnston

Nicotinic acetylcholine receptor α7 subunit is an essential regulator of inflammation pp. 384-388

Hong Wang, Man Yu, Mahendar Ochani, Carol Ann Amella, Mahira Tanovic, Seenu Susarla, Jian Hua Li, Haichao Wang, Huan Yang, Luis Ulloa, Yousef Al-Abed, Christopher J. Czura and Kevin J. Tracey

Activation of human CD4+ cells with CD3 and CD46 induces a T-regulatory cell 1 phenotype pp. 388-392

Claudia Kemper, Andrew C. Chan, Jonathan M. Green, Kelly A. Brett, Kenneth M. Murphy and John P. Atkinson

The eternal molecule pp. 396-396

Carina Dennis and Philip Campbell

Quiet debut for the double helix pp. 402-405

Robert Olby

Discovering genes are made of DNA pp. 406-406

Maclyn McCarty

The double helix and the 'wronged heroine' pp. 407-408

Brenda Maddox

The mosaic that is our genome pp. 409-412

Svante Pääbo

Nature, nurture and human disease pp. 412-414

Aravinda Chakravarti and Peter Little

The double helix in clinical practice pp. 414-416

John I. Bell

The Mona Lisa of modern science pp. 416-420

Martin Kemp

Portrait of a molecule pp. 421-422

Philip Ball

Ten years of tension: single-molecule DNA mechanics pp. 423-427

Carlos Bustamante, Zev Bryant and Steven B. Smith

DNA in a material world pp. 427-431

Nadrian C. Seeman

DNA replication and recombination pp. 431-435

Bruce Alberts

DNA damage and repair pp. 436-440

Errol C. Friedberg

The double helix and immunology pp. 440-444

Gustav J. V. Nossal

The digital code of DNA pp. 444-448

Leroy Hood and David Galas

Controlling the double helix pp. 448-453

Gary Felsenfeld and Mark Groudine

Alternative approaches pp. 455-455

Paul Smaglik

Special Report: The birth of biotechnology pp. 456-457

Eugene Russo

2003, volume 421, articles 6920

US officials urge biologists to vet publications for bioterror risk pp. 197-197

Erika Check

Gravity experiment sparks spat between physicists pp. 198-198

Geoff Brumfiel

Safety doubts force rethink of embattled comet mission pp. 198-198

Declan Butler

Report backs Smithsonian research pp. 198-198

Erika Check

Prospect of human cloning poses dilemma for journals pp. 199-199

Helen Pearson

German researchers set to receive Israeli stem-cell shipment pp. 199-199

Haim Watzman

Paris university blasted over Israel motion pp. 200-200

Declan Butler

Pesticide firms ask to use human data to assess safety pp. 200-200

Tony Reichhardt

Ethics panel attacks environment book pp. 201-201

Alison Abbott

Burning issues pp. 204-206

Carina Dennis

The times, they are a-changin' pp. 207-208

David Adam

Journals: how to decide what's worth publishing pp. 209-210

Tom Jefferson and Karen Shashok

Journals: redundant publications are bad news pp. 209-209

Stefania M. Mojon-Azzi, Xiaoyi Jiang, Ulrich Wagner and Daniel S. Mojon

Journals: impact factors are too highly valued pp. 210-210

Jamie Davies

Bright students enjoy correcting the textbooks pp. 210-210

Peter Hughes

Animal research needs organized defence pp. 210-210

Charles G. Smith

DNA discrepancy pp. 210-210

Alex May

Emmet's inch and eagle's mile pp. 211-212

Lewis Pyenson

Glue for the mental world pp. 212-213

Paul Bloom

The ethics of genetics pp. 213-214

Bonnie Steinbock

Science in culture pp. 214-214

Martin Kemp

Microbial phylogenomics: Branching out pp. 217-217

Robert L. Charlebois, Robert G. Beiko and Mark A. Ragan

Sugars tied to the spot pp. 219-220

Sabine L. Flitsch and Rein V Ulijn

RNA sets the standard pp. 220-221

Thomas Tuschl

Cooling a continent pp. 221-223

Peter Barrett

Mobilizing the army pp. 223-224

Steven D. Shapiro

Code-breakers confounded pp. 224-225

Mark Hillery

Splitting in space pp. 225-226

Diethard Tautz

Germ-cell attraction pp. 226-227

Prabhat S. Kunwar and Ruth Lehmann

Interaction between Kilauea and Mauna Loa pp. 229-229

Asta Miklius and Peter Cervelli

Tubulin acetylation and cell motility pp. 230-230

Alexander Palazzo, Brian Ackerman and Gregg G. Gundersen

Systematic functional analysis of the Caenorhabditis elegans genome using RNAi pp. 231-237

Ravi S. Kamath, Andrew G. Fraser, Yan Dong, Gino Poulin, Richard Durbin, Monica Gotta, Alexander Kanapin, Nathalie Le Bot, Sergio Moreno, Marc Sohrmann, David P. Welchman, Peder Zipperlen and Julie Ahringer

Quantum key distribution using gaussian-modulated coherent states pp. 238-241

Frédéric Grosshans, Gilles Van Assche, Jérôme Wenger, Rosa Brouri, Nicolas J. Cerf and Philippe Grangier

Single-nanowire electrically driven lasers pp. 241-245

Xiangfeng Duan, Yu Huang, Ritesh Agarwal and Charles M. Lieber

Rapid Cenozoic glaciation of Antarctica induced by declining atmospheric CO2 pp. 245-249

Robert M. DeConto and David Pollard

Evolution of the Archaean crust by delamination and shallow subduction pp. 249-252

Stephen F. Foley, Stephan Buhre and Dorrit E. Jacob

Discovery of abundant hydrothermal venting on the ultraslow-spreading Gakkel ridge in the Arctic Ocean pp. 252-256

H. N. Edmonds, P. J. Michael, E. T. Baker, D. P. Connelly, J. E. Snow, C. H. Langmuir, H. J. B. Dick, R. Mühe, C. R. German and D. W. Graham

Increased CO2 uncouples growth from isoprene emission in an agriforest ecosystem pp. 256-259

Todd N. Rosenstiel, Mark J. Potosnak, Kevin L. Griffin, Ray Fall and Russell K. Monson

Speciation along environmental gradients pp. 259-264

Michael Doebeli and Ulf Dieckmann

Loss and recovery of wings in stick insects pp. 264-267

Michael F. Whiting, Sven Bradler and Taylor Maxwell

Genome-wide RNAi analysis of Caenorhabditis elegans fat regulatory genes pp. 268-272

Kaveh Ashrafi, Francesca Y. Chang, Jennifer L. Watts, Andrew G. Fraser, Ravi S. Kamath, Julie Ahringer and Gary Ruvkun

Coupling of agonist binding to channel gating in the GABAA receptor pp. 272-275

Thomas L. Kash, Andrew Jenkins, Jill C. Kelley, James R. Trudell and Neil L. Harrison

Periodic Notch inhibition by Lunatic Fringe underlies the chick segmentation clock pp. 275-278

J. K. Dale, M. Maroto, M.-L. Dequeant, P. Malapert, M. McGrew and O. Pourquie

A zebrafish homologue of the chemokine receptor Cxcr4 is a germ-cell guidance receptor pp. 279-282

Holger Knaut, Christian Werz, Robert Geisler and Christiane Nüsslein-Volhard

SAP is required for generating long-term humoral immunity pp. 282-287

Shane Crotty, Ellen N. Kersh, Jennifer Cannons, Pamela L. Schwartzberg and Rafi Ahmed

Responses of ferns to red light are mediated by an unconventional photoreceptor pp. 287-290

Hiroko Kawai, Takeshi Kanegae, Steen Christensen, Tomohiro Kiyosue, Yoshikatsu Sato, Takato Imaizumi, Akeo Kadota and Masamitsu Wada

Direct activation of RNA polymerase III transcription by c-Myc pp. 290-294

Natividad Gomez-Roman, Carla Grandori, Robert N. Eisenman and Robert J. White

Erratum: An ultra-sparse code underlies the generation of neural sequences in a songbird pp. 294-294

Richard H. R. Hahnloser, Alexay A. Kozhevnikov and Michale S. Fee

Erratum: The role of parasites in sympatric and allopatric host diversification pp. 294-294

Angus Buckling and Paul B. Rainey

Chemistry's clouded view pp. 295-295

Paul Smaglik

Mobility in Europe pp. 296-297

Susanne Hinck

2003, volume 421, articles 6919

Insurers left reeling by disaster year pp. 99-99

Quirin Schiermeier

Los Alamos directors resign after row over sacked whistleblowers pp. 99-100

Geoff Brumfiel

US societies unite in plea for boost to research budgets pp. 100-100

Geoff Brumfiel

British chemists warned of impending stagnation pp. 100-100

David Adam

China plans clean sweep on dust storms pp. 101-101

David Cyranoski

Indian prime minister pledges to revamp science pp. 101-101

K. S. Jayaraman

NSF urged to take multidisciplinary tack on environment pp. 102-102

Tony Reichhardt

Biologists seek blueprint for international stem-cell effort pp. 102-102

Erika Check

Comet mission hangs in the balance pp. 102-102

David Adam and Declan Butler

Agriculture shock pp. 106-108

Virginia Gewin

The oresmen pp. 109-110

Quirin Schiermeier

Funding should recognize the value of peer review pp. 111-111

Marek H. Dominiczak

Biology can be helpful to open-minded physicists pp. 111-111

Guangpu Li

Strict guidelines make it clear who's responsible pp. 111-111

Myriam P. Sarachik

When biodiversity meets humanity pp. 113-114

Brian Child

Aliens unlimited pp. 114-115

Lawrence M. Krauss

A molecular view of the cell pp. 115-115

Joe Howard

Synthetic biology: Act natural pp. 118-118

Steven A. Benner

Model for magnetic mystery pp. 119-120

Maria T. Zuber

A larval revelation pp. 120-121

Thurston Lacalli

Leads, lags and the tropics pp. 121-122

Robert B. Dunbar

Counting angels with DNA pp. 122-123

Mark Blaxter

Bursting apart pp. 124-125

Leo P. Kadanoff

Cost-free longevity in mice? pp. 125-126

Gordon J. Lithgow and Matthew S. Gill

Rhodopsin dimers in native disc membranes pp. 127-128

Dimitrios Fotiadis, Yan Liang, Slawomir Filipek, David A. Saperstein, Andreas Engel and Krzysztof Palczewski

Rayleigh jets from levitated microdroplets pp. 128-128

Denis Duft, Tobias Achtzehn, Rene Müller, Bernd A. Huber and Thomas Leisner

Master curve for price-impact function pp. 129-130

Fabrizio Lillo, J. Farmer and Rosario Mantegna

Two-phase behaviour of financial markets pp. 130-130

Vasiliki Plerou, Parameswaran Gopikrishnan and H. Eugene Stanley

Continuing emissions of methyl chloroform from Europe pp. 131-135

M. C. Krol, J. Lelieveld, D. E. Oram, G. A. Sturrock, S. A. Penkett, C. A. M. Brenninkmeijer, V. Gros, J. Williams and H. A. Scheeren

Modelling vaccination strategies against foot-and-mouth disease pp. 136-142

M. J. Keeling, M. E. J. Woolhouse, R. M. May, G. Davies and B. T. Grenfell

An early lunar core dynamo driven by thermochemical mantle convection pp. 143-146

Dave R. Stegman, A. Mark Jellinek, Stephen A. Zatman, John R. Baumgardner and Mark A. Richards

Measuring intense rotation and dissipation in turbulent flows pp. 146-149

Benjamin W. Zeff, Daniel D. Lanterman, Ryan McAllister, Rajarshi Roy, Eric J. Kostelich and Daniel P. Lathrop

Observation of surface and bulk phase transitions in nematic liquid crystals pp. 149-152

M. I. Boamfa, M. W. Kim, J. C. Maan and Th. Rasing

Magnitude and timing of temperature change in the Indo-Pacific warm pool during deglaciation pp. 152-155

Katherine Visser, Robert Thunell and Lowell Stott

Group decision-making in animals pp. 155-158

L. Conradt and T. J. Roper

Larval stages of a living sea lily (stalked crinoid echinoderm) pp. 158-160

Hiroaki Nakano, Taku Hibino, Tatsuo Oji, Yuko Hara and Shonan Amemiya

Robust judgement of inter-object distance by an arthropod pp. 160-163

Jan M. Hemmi and Jochen Zeil

An active DNA transposon family in rice pp. 163-167

Ning Jiang, Zhirong Bao, Xiaoyu Zhang, Hirohiko Hirochika, Sean R. Eddy, Susan R. McCouch and Susan R. Wessler

The plant MITE mPing is mobilized in anther culture pp. 167-170

Kazuhiro Kikuchi, Kazuki Terauchi, Masamitsu Wada and Hiro-Yuki Hirano

Mobilization of a transposon in the rice genome pp. 170-172

Tetsuya Nakazaki, Yutaka Okumoto, Akira Horibata, Satoshi Yamahira, Masayoshi Teraishi, Hidetaka Nishida, Hiromo Inoue and Takatoshi Tanisaka

Intracardiac fluid forces are an essential epigenetic factor for embryonic cardiogenesis pp. 172-177

Jay R. Hove, Reinhard W. Köster, Arian S. Forouhar, Gabriel Acevedo-Bolton, Scott E. Fraser and Morteza Gharib

Rhythmic histone acetylation underlies transcription in the mammalian circadian clock pp. 177-182

Jean-Pierre Etchegaray, Choogon Lee, Paul A. Wade and Steven M. Reppert

IGF-1 receptor regulates lifespan and resistance to oxidative stress in mice pp. 182-187

Martin Holzenberger, Joëlle Dupont, Bertrand Ducos, Patricia Leneuve, Alain Géloën, Patrick C. Even, Pascale Cervera and Yves Le Bouc

Srb10/Cdk8 regulates yeast filamentous growth by phosphorylating the transcription factor Ste12 pp. 187-190

Chris Nelson, Susan Goto, Karen Lund, Wesley Hung and Ivan Sadowski

Erratum: Control, exploitation and tolerance of intracellular noise pp. 190-190

Christopher V. Rao, Denise M. Wolf and Adam P. Arkin

Correction: Corrigendum: Altered performance of forest pests under atmospheres enriched by CO2 and O3 pp. 190-190

Kevin E. Percy, Caroline S. Awmack, Richard L. Lindroth, Mark E. Kubiske, Brian J. Kopper, J. G. Isebrands, Kurt S. Pregitzer, George R. Hendrey, Richard E. Dickson, Donald R. Zak, Elina Oksanen, Jaak Sober, Richard Harrington and David F. Karnosky

Sweet dreams pp. 193-193

Paul Smaglik

Seeking strength in numbers pp. 194-194

Karen Kreeger

2003, volume 421, articles 6918

Petition calls for clampdown on absentee Chinese researchers pp. 3-3

David Cyranoski

Human cloning claim sparks fear of Senate backlash pp. 3-3

Colin Macilwain

Law sends laboratories into pathogen panic pp. 4-4

Erika Check

Biotech critic tries to sew up research on chimaeras pp. 4-4

Erika Check

Bleak outlook for universities as state budget deficits bite pp. 5-5

Rex Dalton

Joint European plan will tackle Africa's killer diseases pp. 5-5

Natasha McDowell

The law of the jungle pp. 8-9

John Whitfield

A window on the inner Earth pp. 10-12

Rex Dalton

Scientific research and the human condition pp. 13-13

Jose Luis Perez Velazquez

Malaria — there could be a third way pp. 13-13

Michael A. Miles

Academics are teachers and colleagues too pp. 13-13

Karen F. Greif

1903 and all that pp. 15-18

J. L. Heilbron and W. F. Bynum

Two minds pp. 19-20

Edward G. Jones

Going back to the root pp. 20-21

Roderick J. Zagt

The turbulent cosmos pp. 21-21

Luigi Piro

Protein knots: A tangled problem pp. 25-25

William R. Taylor and Kuang Lin

The lobster navigators pp. 27-28

Thomas Alerstam

Putting it into practice pp. 28-29

Jonathan Jones

The importance of depression pp. 29-30

Charles F. Stevens

Sodium at Io pp. 30-31

Donald M. Hunten

Duplication, duplication pp. 31-32

Axel Meyer

Two bodies are better than one pp. 32-33

Bernard Barbara

Arthur T. Winfree (1942–2002) pp. 34-34

Leon Glass

A catapult action for rapid limb protraction pp. 35-36

Alan M. Wilson, Johanna C. Watson and Glen A. Lichtwark

Origins of atmospheric zonal winds pp. 36-36

Jun-Ichi Yano, Olivier Talagrand and Pierre Drossart

A globally coherent fingerprint of climate change impacts across natural systems pp. 37-42

Camille Parmesan and Gary Yohe

Wave-like properties of solar supergranulation pp. 43-44

L. Gizon, T. L. Duvall and J. Schou

Volcanically emitted sodium chloride as a source for Io's neutral clouds and plasma torus pp. 45-47

E. Lellouch, G. Paubert, J. I Moses, N. M. Schneider and D. F. Strobel

Implementation of the Deutsch–Jozsa algorithm on an ion-trap quantum computer pp. 48-50

Stephan Gulde, Mark Riebe, Gavin P. T. Lancaster, Christoph Becher, Jürgen Eschner, Hartmut Häffner, Ferdinand Schmidt-Kaler, Isaac L. Chuang and Rainer Blatt

Quasi-phase-matched generation of coherent extreme-ultraviolet light pp. 51-54

A. Paul, R. A. Bartels, R. Tobey, H. Green, S. Weiman, I. P. Christov, M. M. Murnane, H. C. Kapteyn and S. Backus

Electroluminescent device with reversible switching between red and green emission pp. 54-57

S. Welter, K. Brunner, J. W. Hofstraat and L. De Cola

Fingerprints of global warming on wild animals and plants pp. 57-60

Terry L. Root, Jeff T. Price, Kimberly R. Hall, Stephen H. Schneider, Cynthia Rosenzweig and J. Alan Pounds

True navigation and magnetic maps in spiny lobsters pp. 60-63

Larry C. Boles and Kenneth J. Lohmann

Role of duplicate genes in genetic robustness against null mutations pp. 63-66

Zhenglong Gu, Lars M. Steinmetz, Xun Gu, Curt Scharfe, Ronald W. Davis and Wen-Hsiung Li

Synaptic depression in the localization of sound pp. 66-70

Daniel L. Cook, Peter C. Schwindt, Lucinda A. Grande and William J. Spain

Extinction-induced upregulation in AMPA receptors reduces cocaine-seeking behaviour pp. 70-75

Michael A. Sutton, Eric F. Schmidt, Kwang-Ho Choi, Christina A. Schad, Kim Whisler, Diana Simmons, David A. Karanian, Lisa M. Monteggia, Rachael L. Neve and David W. Self

Ectopic β-chain of ATP synthase is an apolipoprotein A-I receptor in hepatic HDL endocytosis pp. 75-79

Laurent O. Martinez, Sébastien Jacquet, Jean-Pierre Esteve, Corinne Rolland, Elena Cabezón, Eric Champagne, Thierry Pineau, Valérie Georgeaud, John E. Walker, François Tercé, Xavier Collet, Bertrand Perret and Ronald Barbaras

Chloroplast to nucleus communication triggered by accumulation of Mg-protoporphyrinIX pp. 79-83

Åsa Strand, Tadao Asami, Jose Alonso, Joseph R. Ecker and Joanne Chory

Moesin functions antagonistically to the Rho pathway to maintain epithelial integrity pp. 83-87

Olga Speck, Sarah C. Hughes, Nicole K. Noren, Rima M. Kulikauskas and Richard G. Fehon

A cryo-electron microscopic study of ribosome-bound termination factor RF2 pp. 87-90

Urmila B. S. Rawat, Andrey V. Zavialov, Jayati Sengupta, Mikel Valle, Robert A. Grassucci, Jamie Linde, Bente Vestergaard, Måns Ehrenberg and Joachim Frank

Structure of the Escherichia coli ribosomal termination complex with release factor 2 pp. 90-94

Bruno P. Klaholz, Tillmann Pape, Andrey V. Zavialov, Alexander G. Myasnikov, Elena V. Orlova, Bente Vestergaard, Måns Ehrenberg and Marin van Heel

Correction: Corrigendum: The genome sequence of Schizosaccharomyces pombe pp. 94-94

V. Wood, R. Gwilliam, M.-A. Rajandream, M. Lyne, R. Lyne, A. Stewart, J. Sgouros, N. Peat, J. Hayles, S. Baker, D. Basham, S. Bowman, K. Brooks, D. Brown, S. Brown, T. Chillingworth, C. Churcher, M. Collins, R. Connor, A. Cronin, P. Davis, T. Feltwell, A. Fraser, S. Gentles, A. Goble, N. Hamlin, D. Harris, J. Hidalgo, G. Hodgson, S. Holroyd, T. Hornsby, S. Howarth, E. J. Huckle, S. Hunt, K. Jagels, K. James, L. Jones, M. Jones, S. Leather, S. McDonald, J. McLean, P. Mooney, S. Moule, K. Mungall, L. Murphy, D. Niblett, C. Odell, K. Oliver, S. O'Neil, D. Pearson, M. A. Quail, E. Rabbinowitsch, K. Rutherford, S. Rutter, D. Saunders, K. Seeger, S. Sharp, J. Skelton, M. Simmonds, R. Squares, S. Squares, K. Stevens, K. Taylor, R. G. Taylor, A. Tivey, S. Walsh, T. Warren, S. Whitehead, J. Woodward, G. Volckaert, R. Aert, J. Robben, B. Grymonprez, I. Weltjens, E. Vanstreels, M. Rieger, M. Schäfer, S. Müller-Auer, C. Gabel, M. Fuchs, A. Düsterhöft, C. Fritzc, E. Holzer, D. Moestl, H. Hilbert, K. Borzym, I. Langer, A. Beck, H. Lehrach, R. Reinhardt, T. M. Pohl, P. Eger, W. Zimmermann, H. Wedler, R. Wambutt, B. Purnelle, A. Goffeau, E. Cadieu, S. Dréano, S. Gloux, V. Lelaure, S. Mottier, F. Galibert, S. J. Aves, Z. Xiang, C. Hunt, K. Moore, S. M. Hurst, Maria Raquel Lucas, M. Rochet, C. Gaillardin, V. A. Tallada, A. Garzon, G. Thode, R. R. Daga, L. Cruzado, J. Jimenez, M. Sánchez, F. del Rey, J. Benito, A. Domínguez, J. L. Revuelta, S. Moreno, J. Armstrong, S. L. Forsburg, L. Cerutti, T. Lowe, W. R. McCombie, I. Paulsen, J. Potashkin, G. V. Shpakovski, D. Ussery, B. G. Barrell and P. Nurse

Correction: Corrigendum: Probing the free-energy surface for protein folding with single-molecule fluorescence spectroscopy pp. 94-94

Benjamin Schuler, Everett A. Lipman and William A. Eaton

Out in the cold pp. 95-95

Paul Smaglik