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2006, volume 439, articles 7079

US scientists fight political meddling pp. 896-896

Colin Macilwain and Geoff Brumfiel

Culture of fear reigns at Australian research lab pp. 896-897

Carina Dennis

Y chromosome fuels dynastic dilemma pp. 898-898

David Cyranoski

Oil-rig staff get into marine biology pp. 899-899

Jim Giles

Frosty US visa policy leaves Indian science cold pp. 901-901

K. S. Jayaraman

Grizzlies, dodos and Gore put science on film pp. 902-902

Emma Marris

Unrest returns to confront Harvard president pp. 903-903

Helen Pearson

Boiling points pp. 905-907

Christina Reed

How green was my subsidy? pp. 908-909

John Whitfield

Rumblings from the fringe pp. 910-911

Alison Abbott

Market watch pp. 911-911

Helen Pearson

Public repositories need serious funding pp. 912-912

Bela Tiwari, Dawn Field and Jason Snape

Public repositories: users reluctant to give materials pp. 912-912

Roderick A. F. MacLeod and Hans G. Drexler

Diet's healthy blend of science and practicality pp. 912-912

Alastair Robertson

What goes around comes around in drug discovery pp. 912-912

Robin Spencer, Kelly Longo and John Lowe

The changing face of Arab culture pp. 913-914

Robert Springborg

Feathered friends pp. 914-915

Alex Kacelnik

In the beginning pp. 915-915

Leslie Orgel

Science in culture: Bauhaus at the zoo pp. 916-916

Peder Anker

Family values in black and white pp. 917-917

Marlene Zuk

To compute or not to compute? pp. 919-920

Jonathan P. Dowling

Efficiency measures pp. 920-921

Michael R. DeWeese and Anthony Zador

Quarks on a gravitational string pp. 921-923

Nick Evans

Careful with that amphioxus pp. 923-924

Henry Gee

Pluto's expanding brood pp. 924-925

Richard P. Binzel

Spawning spot pp. 926-926

Rosalind Cotter

Switching like for like pp. 926-927

Piet Borst and Paul-André Genest

Nicholas Shackleton (1937–2006) pp. 928-928

Gerald H. Haug and Larry C. Peterson

Spawning of eels near a seamount pp. 929-929

Katsumi Tsukamoto

A new radiocarbon revolution and the dispersal of modern humans in Eurasia pp. 931-935

Paul Mellars

Adaptive filtering enhances information transmission in visual cortex pp. 936-942

Tatyana O. Sharpee, Hiroki Sugihara, Andrei V. Kurgansky, Sergei P. Rebrik, Michael P. Stryker and Kenneth D. Miller

Discovery of two new satellites of Pluto pp. 943-945

H. A. Weaver, S. A. Stern, M. J. Mutchler, A. J. Steffl, M. W. Buie, W. J. Merline, J. R. Spencer, E. F. Young and L. A. Young

A giant impact origin for Pluto's small moons and satellite multiplicity in the Kuiper belt pp. 946-948

S. A. Stern, H. A. Weaver, A. J. Steffl, M. J. Mutchler, W. J. Merline, M. W. Buie, E. F. Young, L. A. Young and J. R. Spencer

Counterfactual quantum computation through quantum interrogation pp. 949-952

Onur Hosten, Matthew T. Rakher, Julio T. Barreiro, Nicholas A. Peters and Paul G. Kwiat

Quantum supercurrent transistors in carbon nanotubes pp. 953-956

Pablo Jarillo-Herrero, Jorden A. van Dam and Leo P. Kouwenhoven

Magnetic-field-induced shape recovery by reverse phase transformation pp. 957-960

R. Kainuma, Y. Imano, W. Ito, Y. Sutou, H. Morito, S. Okamoto, O. Kitakami, K. Oikawa, A. Fujita, T. Kanomata and K. Ishida

Aluminium control of argon solubility in silicate melts under pressure pp. 961-964

M. Ali Bouhifd and Andrew P. Jephcoat

Tunicates and not cephalochordates are the closest living relatives of vertebrates pp. 965-968

Frédéric Delsuc, Henner Brinkmann, Daniel Chourrout and Hervé Philippe

Parasitic plants indirectly regulate below-ground properties in grassland ecosystems pp. 969-972

Richard D. Bardgett, Roger S. Smith, Robert S. Shiel, Simon Peacock, Janet M. Simkin, Helen Quirk and Phil J. Hobbs

Facioscapulohumeral muscular dystrophy in mice overexpressing FRG1 pp. 973-977

Davide Gabellini, Giuseppe D'Antona, Maurizio Moggio, Alessandro Prelle, Chiara Zecca, Raffaella Adami, Barbara Angeletti, Patrizia Ciscato, Maria Antonietta Pellegrino, Roberto Bottinelli, Michael R. Green and Rossella Tupler

Efficient auditory coding pp. 978-982

Evan C. Smith and Michael S. Lewicki

Fast vesicle reloading and a large pool sustain high bandwidth transmission at a central synapse pp. 983-987

Chiara Saviane and R. Angus Silver

NMDA receptors mediate calcium accumulation in myelin during chemical ischaemia pp. 988-992

I. Micu, Q. Jiang, E. Coderre, A. Ridsdale, L. Zhang, J. Woulfe, X. Yin, B. D. Trapp, J. E. McRory, R. Rehak, G. W. Zamponi, W. Wang and P. K. Stys

Purification and unique properties of mammary epithelial stem cells pp. 993-997

John Stingl, Peter Eirew, Ian Ricketson, Mark Shackleton, François Vaillant, David Choi, Haiyan I. Li and Connie J. Eaves

Eisosomes mark static sites of endocytosis pp. 998-1003

Tobias C. Walther, Jason H. Brickner, Pablo S. Aguilar, Sebastián Bernales, Carlos Pantoja and Peter Walter

A var gene promoter controls allelic exclusion of virulence genes in Plasmodium falciparum malaria pp. 1004-1008

Till S. Voss, Julie Healer, Allison J. Marty, Michael F. Duffy, Jennifer K. Thompson, James G. Beeson, John C. Reeder, Brendan S. Crabb and Alan F. Cowman

Identification of pathways regulating cell size and cell-cycle progression by RNAi pp. 1009-1013

Mikael Björklund, Minna Taipale, Markku Varjosalo, Juha Saharinen, Juhani Lahdenperä and Jussi Taipale

Correction: Corrigendum: Genetic and developmental basis of evolutionary pelvic reduction in threespine sticklebacks pp. 1014-1014

Michael D. Shapiro, Melissa E. Marks, Catherine L. Peichel, Benjamin K. Blackman, Kirsten S. Nereng, Bjarni Jónsson, Dolph Schluter and David M. Kingsley

Correction: Corrigendum: Genomic perspectives in microbial oceanography pp. 1014-1014

Edward F. DeLong and David M. Karl

Correction: Corrigendum: Highly variable Northern Hemisphere temperatures reconstructed from low- and high-resolution proxy data pp. 1014-1014

Anders Moberg, Dmitry M. Sonechkin, Karin Holmgren, Nina M. Datsenko, Wibjörn Karlén and Stein-Erik Lauritzen

Fast forward pp. 1017-1017

Laura Bonetta

Having it all pp. 1025-1025

Paul Smaglik

Pacific sunrise pp. 1026-1027

Virginia Gewin

Neal Copeland and Nancy Jenkins, principal investigators, Institute of Molecular and Cell Biology, Singapore pp. 1028-1028

Janet Wright

Learning to teach pp. 1028-1028

Keith Trigwell and Richard Arnold

PhD, take two pp. 1028-1028

Mhairi Dupre

Don't imitate pp. 1030-1030

Gilles Amon

2006, volume 439, articles 7078

Disgraced cloner's ally is cleared of misconduct pp. 768-769

Emma Marris and Erika Check

US space scientists rage over axed projects pp. 768-768

Tony Reichhardt

Biomedicine to sell itself as a local hero pp. 769-769

Erika Check

Plans to pare down climate centre anger UK ecologists pp. 770-771

Jim Giles

Prestige is factored into journal ratings pp. 770-770

Philip Ball

Doubts hang over source of bird flu spread pp. 772-772

Declan Butler

Thai dogs carry bird-flu virus, but will they spread it? pp. 773-773

Declan Butler

Calls to conserve biodiversity hotspots pp. 774-774

David Cyranoski

The web-wide world pp. 776-778

Declan Butler

Them and us no longer pp. 779-780

Meredith Wadman

Why negatives should be viewed as positives pp. 782-782

Bob O'Hara, Mike S. Fowler and Christine A. Johnson

A simple system of checks and balances to cut fraud pp. 782-782

Xiangzhong Yang, K. Eggan, G. Seidel, R. Jaenisch and D. Melton

Peer review could be improved by market forces pp. 782-782

Klaus Jaffe

Bureaucracy won't change the character of a cheat pp. 782-784

Phil Bentley

Pressure also leads to worthless publications pp. 784-784

Lindomar B. de Carvalho

It's difficult to publish contradictory findings pp. 784-784

Thomas E. DeCoursey

Data audit would reduce unethical behaviour pp. 784-784

Adil E. Shamoo

Discourse among referees and editors would help pp. 784-784

Debomoy K. Lahiri

Mapping disaster zones pp. 787-788

Illah Nourbakhsh, Randy Sargent, Anne Wright, Kathryn Cramer, Brian McClendon and Michael Jones

Enough is enough pp. 789-789

Robert Costanza

Super science pp. 790-790

Stephen Baxter

Incomplete mathematics pp. 790-791

Ivor Grattan-Guinness

Classifying the past pp. 791-791

Alexis Clements

The water cycle freshens up pp. 793-794

Damon Matthews

Two paths to silence merge pp. 794-795

Panthea Taghavi and Maarten van Lohuizen

Volatile times for ionic liquids pp. 797-797

Peter Wasserscheid

Copies count pp. 798-799

Joseph H. Nadeau and Charles Lee

NMR down to Earth pp. 799-800

Janez Stepišnik

A popular perspective pp. 800-800

Richard Webb

Brevity for bonds pp. 801-802

Jay S. Siegel

Protection racket pp. 802-802

Helen Dell

Invasion and the evolution of speed in toads pp. 803-803

Benjamin L. Phillips, Gregory P. Brown, Jonathan K. Webb and Richard Shine

Compartmentalization of S-RNase and HT-B degradation in self-incompatible Nicotiana pp. 805-810

Ariel Goldraij, Katsuhiko Kondo, Christopher B. Lee, C. Nathan Hancock, Mayandi Sivaguru, Sonia Vazquez-Santana, Sunran Kim, Thomas E. Phillips, Felipe Cruz-Garcia and Bruce McClure

Histone demethylation by a family of JmjC domain-containing proteins pp. 811-816

Yu-ichi Tsukada, Jia Fang, Hediye Erdjument-Bromage, Maria E. Warren, Christoph H. Borchers, Paul Tempst and Yi Zhang

Transient radio bursts from rotating neutron stars pp. 817-820

M. A. McLaughlin, A. G. Lyne, D. R. Lorimer, M. Kramer, A. J. Faulkner, R. N. Manchester, J. M. Cordes, F. Camilo, A. Possenti, I. H. Stairs, G. Hobbs, N. D'Amico, M. Burgay and J. T. O'Brien

Iron meteorites as remnants of planetesimals formed in the terrestrial planet region pp. 821-824

William F. Bottke, David Nesvorný, Robert E. Grimm, Alessandro Morbidelli and David P. O'Brien

A spin triplet supercurrent through the half-metallic ferromagnet CrO2 pp. 825-827

R. S. Keizer, S. T. B. Goennenwein, T. M. Klapwijk, G. Miao, G. Xiao and A. Gupta

Scale invariance and universality of force networks in static granular matter pp. 828-830

Srdjan Ostojic, Ellák Somfai and Bernard Nienhuis

The distillation and volatility of ionic liquids pp. 831-834

Martyn J. Earle, José M.S.S. Esperança, Manuela A. Gilea, José N. Canongia Lopes, Luís P.N. Rebelo, Joseph W. Magee, Kenneth R. Seddon and Jason A. Widegren

Detection of a direct carbon dioxide effect in continental river runoff records pp. 835-838

N. Gedney, P. M. Cox, R. A. Betts, O. Boucher, C. Huntingford and P. A. Stott

Skull of the large non-macrostomatan snake Yurlunggur from the Australian Oligo-Miocene pp. 839-842

John D. Scanlon

Positive and negative effects of widespread badger culling on tuberculosis in cattle pp. 843-846

Christl A. Donnelly, Rosie Woodroffe, D. R. Cox, F. John Bourne, C. L. Cheeseman, Richard S. Clifton-Hadley, Gao Wei, George Gettinby, Peter Gilks, Helen Jenkins, W. Thomas Johnston, Andrea M. Le Fevre, John P. McInerney and W. Ivan Morrison

Proteorhodopsin lateral gene transfer between marine planktonic Bacteria and Archaea pp. 847-850

Niels-Ulrik Frigaard, Asuncion Martinez, Tracy J. Mincer and Edward F. DeLong

Copy number polymorphism in Fcgr3 predisposes to glomerulonephritis in rats and humans pp. 851-855

Timothy J. Aitman, Rong Dong, Timothy J. Vyse, Penny J. Norsworthy, Michelle D. Johnson, Jennifer Smith, Jonathan Mangion, Cheri Roberton-Lowe, Amy J. Marshall, Enrico Petretto, Matthew D. Hodges, Gurjeet Bhangal, Sheetal G. Patel, Kelly Sheehan-Rooney, Mark Duda, Paul R. Cook, David J. Evans, Jan Domin, Jonathan Flint, Joseph J. Boyle, Charles D. Pusey and H. Terence Cook

A bottom-up approach to gene regulation pp. 856-860

Nicholas J. Guido, Xiao Wang, David Adalsteinsson, David McMillen, Jeff Hasty, Charles R. Cantor, Timothy C. Elston and J. J. Collins

Origins of extrinsic variability in eukaryotic gene expression pp. 861-864

Dmitri Volfson, Jennifer Marciniak, William J. Blake, Natalie Ostroff, Lev S. Tsimring and Jeff Hasty

The primate amygdala represents the positive and negative value of visual stimuli during learning pp. 865-870

Joseph J. Paton, Marina A. Belova, Sara E. Morrison and C. Daniel Salzman

The Polycomb group protein EZH2 directly controls DNA methylation pp. 871-874

Emmanuelle Viré, Carmen Brenner, Rachel Deplus, Loïc Blanchon, Mario Fraga, Céline Didelot, Lluis Morey, Aleyde Van Eynde, David Bernard, Jean-Marie Vanderwinden, Mathieu Bollen, Manel Esteller, Luciano Di Croce, Yvan de Launoit and François Fuks

A lever-arm rotation drives motility of the minus-end-directed kinesin Ncd pp. 875-878

Nicholas F. Endres, Craig Yoshioka, Ronald A. Milligan and Ronald D. Vale

Crystal structures of catalytic complexes of the oxidative DNA/RNA repair enzyme AlkB pp. 879-884

Bomina Yu, William C. Edstrom, Jordi Benach, Yoshitomo Hamuro, Patricia C. Weber, Brian R. Gibney and John F. Hunt

Valuable lessons pp. 885-885

Paul Smaglik

Drug hunt pp. 886-887

Hannah Hoag

Giulio Superti-Furga, scientific director and chief executive, Research Center for Molecular Medicine, Austrian Academy of Sciences pp. 888-888

Corie Lok

The changing face of Japan pp. 888-888

Ichiko Fuyuno

The end of the affair pp. 888-888

Katja Bargum

Daddy's slight miscalculation pp. 890-890

Ashley Pellegrino

2006, volume 439, articles 7077

Dealer unearths Hooke's Royal Society notes pp. 638-638

Jim Giles

Drop in HIV infection rate used to justify focus on morality pp. 638-639

Erika Check

Possible planets left with no name pp. 639-639

Mark Peplow

One place, one parent, two species pp. 640-640

Michael Hopkin

Political strife set to delay EU funds pp. 640-641

Quirin Schiermeier

Space rocks wanted: cash paid pp. 642-642

Rex Dalton

Journal lays bare remarks from peer reviewers pp. 642-642

Emma Marris

Physics wins the US budget race pp. 644-645

Geoff Brumfiel and Emma Marris

In the hands of a master pp. 648-650

Alison Abbott

Mining the secrets of the egg pp. 652-655

Carina Dennis

Do we even need eggs? pp. 655-657

Phyllida Brown

Climate may not be linked with circulation slowdown pp. 660-660

Eric Steig

No unfairness in funding of Croatian minister's project pp. 660-660

Stjepan Risović

Dwindling fish numbers already of concern in 1883 pp. 660-660

David W. Sims and Alan J. Southward

Problems at plutonium lab need more than a quick fix pp. 660-660

Martha Priebat

A healthy dose of genetics pp. 661-662

Uta Francke

In the minds of animals pp. 662-663

Scott Creel

A ship, gradually lowering sail pp. 663-664

Douwe Draaisma

Science in culture: Nuclear-powered image pp. 664-664

Alison Abbott

A Jurassic tyrant is crowned pp. 665-666

Thomas R. Holtz

Aptamers in nanoland pp. 667-669

Michael Famulok and Günter Mayer

Exhausted T cells perk up pp. 669-670

Matthew A. Williams and Michael J. Bevan

The rise and growth of Tibet pp. 670-671

Andreas Mulch and C. Page Chamberlain

Transport news pp. 671-673

John J. Boland

Memories of mammoths pp. 673-673

Henry Gee

Krakatoa's signature persists in the ocean pp. 675-675

P. J. Gleckler, T. M. L. Wigley, B. D. Santer, J. M. Gregory, K. AchutaRao and K. E. Taylor

Palaeo-altimetry of the late Eocene to Miocene Lunpola basin, central Tibet pp. 677-681

David B. Rowley and Brian S. Currie

Restoring function in exhausted CD8 T cells during chronic viral infection pp. 682-687

Daniel L. Barber, E. John Wherry, David Masopust, Baogong Zhu, James P. Allison, Arlene H. Sharpe, Gordon J. Freeman and Rafi Ahmed

Structural mechanism of plant aquaporin gating pp. 688-694

Susanna Törnroth-Horsefield, Yi Wang, Kristina Hedfalk, Urban Johanson, Maria Karlsson, Emad Tajkhorshid, Richard Neutze and Per Kjellbom

Discovery of very-high-energy γ-rays from the Galactic Centre ridge pp. 695-698

F. Aharonian, A. G. Akhperjanian, A. R. Bazer-Bachi, M. Beilicke, W. Benbow, D. Berge, K. Bernlöhr, C. Boisson, O. Bolz, V. Borrel, I. Braun, F. Breitling, A. M. Brown, P. M. Chadwick, L.-M. Chounet, R. Cornils, L. Costamante, B. Degrange, H. J. Dickinson, A. Djannati-Ataï, L. O'C. Drury, G. Dubus, D. Emmanoulopoulos, P. Espigat, F. Feinstein, G. Fontaine, Y. Fuchs, S. Funk, Y. A. Gallant, B. Giebels, S. Gillessen, J. F. Glicenstein, P. Goret, C. Hadjichristidis, D. Hauser, M. Hauser, G. Heinzelmann, G. Henri, G. Hermann, J. A. Hinton, W. Hofmann, M. Holleran, D. Horns, A. Jacholkowska, O. C. de Jager, B. Khélifi, S. Klages, Nu. Komin, A. Konopelko, I. J. Latham, R. Le Gallou, A. Lemière, M. Lemoine-Goumard, N. Leroy, T. Lohse, A. Marcowith, J. M. Martin, O. Martineau-Huynh, C. Masterson, T. J. L. McComb, M. de Naurois, S. J. Nolan, A. Noutsos, K. J. Orford, J. L. Osborne, M. Ouchrif, M. Panter, G. Pelletier, S. Pita, G. Pühlhofer, M. Punch, B. C. Raubenheimer, M. Raue, J. Raux, S. M. Rayner, A. Reimer, O. Reimer, J. Ripken, L. Rob, L. Rolland, G. Rowell, V. Sahakian, L. Saugé, S. Schlenker, R. Schlickeiser, C. Schuster, U. Schwanke, M. Siewert, H. Sol, D. Spangler, R. Steenkamp, C. Stegmann, J.-P. Tavernet, R. Terrier, C. G. Théoret, M. Tluczykont, C. van Eldik, G. Vasileiadis, C. Venter, P. Vincent, H. J. Völk and S. J. Wagner

Anti-planetward auroral electron beams at Saturn pp. 699-702

J. Saur, B. H. Mauk, D. G. Mitchell, N. Krupp, K. K. Khurana, S. Livi, S. M. Krimigis, P. T. Newell, D. J. Williams, P. C. Brandt, A. Lagg, E. Roussos and M. K. Dougherty

Electronic transport in nanometre-scale silicon-on-insulator membranes pp. 703-706

Pengpeng Zhang, Emma Tevaarwerk, Byoung-Nam Park, Donald E. Savage, George K. Celler, Irena Knezevic, Paul G. Evans, Mark A. Eriksson and Max G. Lagally

Initial corrosion observed on the atomic scale pp. 707-710

F. U. Renner, A. Stierle, H. Dosch, D. M. Kolb, T.-L. Lee and J. Zegenhagen

Winter forest soil respiration controlled by climate and microbial community composition pp. 711-714

Russell K. Monson, David L. Lipson, Sean P. Burns, Andrew A. Turnipseed, Anthony C. Delany, Mark W. Williams and Steven K. Schmidt

A basal tyrannosauroid dinosaur from the Late Jurassic of China pp. 715-718

Xing Xu, James M. Clark, Catherine A. Forster, Mark A. Norell, Gregory M. Erickson, David A. Eberth, Chengkai Jia and Qi Zhao

Sympatric speciation in Nicaraguan crater lake cichlid fish pp. 719-723

Marta Barluenga, Kai N. Stölting, Walter Salzburger, Moritz Muschick and Axel Meyer

Multiplex amplification of the mammoth mitochondrial genome and the evolution of Elephantidae pp. 724-727

Johannes Krause, Paul H. Dear, Joshua L. Pollack, Montgomery Slatkin, Helen Spriggs, Ian Barnes, Adrian M. Lister, Ingo Ebersberger, Svante Pääbo and Michael Hofreiter

Localized maternal orthodenticle patterns anterior and posterior in the long germ wasp Nasonia pp. 728-732

Jeremy A. Lynch, Ava E. Brent, David S. Leaf, Mary Anne Pultz and Claude Desplan

Gamma-band synchronization in visual cortex predicts speed of change detection pp. 733-736

Thilo Womelsdorf, Pascal Fries, Partha P. Mitra and Robert Desimone

Whole-cell patch-clamp measurements of spermatozoa reveal an alkaline-activated Ca2+ channel pp. 737-740

Yuriy Kirichok, Betsy Navarro and David E. Clapham

Structural basis for Duffy recognition by the malaria parasite Duffy-binding-like domain pp. 741-744

Saurabh Kumar Singh, Rachna Hora, Hassan Belrhali, Chetan E. Chitnis and Amit Sharma

Antiviral treatment is more effective than smallpox vaccination upon lethal monkeypox virus infection pp. 745-748

Koert J. Stittelaar, Johan Neyts, Lieve Naesens, Geert van Amerongen, Rob F. van Lavieren, Antonin Holý, Erik De Clercq, Hubert G. M. Niesters, Edwin Fries, Chantal Maas, Paul G. H. Mulder, Ben A. M. van der Zeijst and Albert D. M. E. Osterhaus

Molecular characterization of Ph1 as a major chromosome pairing locus in polyploid wheat pp. 749-752

Simon Griffiths, Rebecca Sharp, Tracie N. Foote, Isabelle Bertin, Michael Wanous, Steve Reader, Isabelle Colas and Graham Moore

ClpS is an essential component of the N-end rule pathway in Escherichia coli pp. 753-756

A. Erbse, R. Schmidt, T. Bornemann, J. Schneider-Mergener, A. Mogk, R. Zahn, D. A. Dougan and B. Bukau

Variations on a theme pp. 757-757

Paul Smaglik

When personalities clash pp. 758-759

Kendall Powell

Hendrik Weerts, director, high-energy physics division, Argonne National Laboratory, Argonne, Illinois pp. 760-760

Virginia Gewin

Dabbling in science journalism pp. 760-760

Lina Nordquist

PhD TV pp. 760-760

Milan de Vries

Photons do not lie pp. 762-762

Euan Nisbet

2006, volume 439, articles 7076

Doubts over biochemist's data expose holes in Japanese fraud laws pp. 514-514

Ichiko Fuyuno and David Cyranoski

Weather watch pp. 515-515

Mark Peplow

Germany urges NASA to save airborne telescope pp. 515-515

Tony Reichhard

Experts plan to reclaim the web for pop science pp. 516-517

Declan Butler

Senators seek cash to save US science pp. 517-517

Geoff Brumfiel

Stem-cell tagging shows flaws pp. 519-519

Helen Pearson

Forensic software traces tweaks to images pp. 520-521

Helen Pearson

Should journals police scientific fraud? pp. 520-520

Emma Marris

Uphill Struggle pp. 524-525

Alison Abbott

High and dry pp. 526-528

Jeff Kanipe

Time to raise the devil pp. 530-530

Carina Dennis

Ticking the right boxes pp. 533-533

Colin Macilwain

Gene-function wiki would let biologists pool worldwide resources pp. 534-534

Kai Wang

Conferences that welcome spouses aid research too pp. 534-534

David A. Shaywitz

Mudskippers undermine ID claims on macroevolution pp. 534-534

U. Kutschera

Reader-appeal should not outweigh merit of research pp. 534-534

Emilio Artacho

A natural history of religion pp. 535-535

Michael Ruse

Science in culture: A culture of knowledge pp. 536-536

Pete Jeffs

History by numbers pp. 536-537

Jeremy Gray

Sex and power pp. 537-537

Tracey Chapman

The third Bond pp. 539-539

Simon Wain-Hobson

A planet more, a planet less? pp. 541-542

Scott S. Sheppard

Prime-time progress pp. 542-543

Stephen D. Bell

Colloids get complex pp. 545-546

Alfons van Blaaderen

Memories of a fruitfly pp. 546-547

William G. Quinn

Flows like smoke and honey pp. 547-547

May Chiao

Catalysts live and up close pp. 548-548

Bert M. Weckhuysen

Transmission of devil facial-tumour disease pp. 549-549

A.-M. Pearse and K. Swift

Distinct memory traces for two visual features in the Drosophila brain pp. 551-556

Gang Liu, Holger Seiler, Ai Wen, Troy Zars, Kei Ito, Reinhard Wolf, Martin Heisenberg and Li Liu

Replication fork reactivation downstream of a blocked nascent leading strand pp. 557-562

Ryan C. Heller and Kenneth J. Marians

The trans-neptunian object UB313 is larger than Pluto pp. 563-564

F. Bertoldi, W. Altenhoff, A. Weiss, K.M. Menten and C. Thum

A low density of 0.8 g cm-3 for the Trojan binary asteroid 617 Patroclus pp. 565-567

Franck Marchis, Daniel Hestroffer, Pascal Descamps, Jérôme Berthier, Antonin H. Bouchez, Randall D. Campbell, Jason C. Y. Chin, Marcos A. van Dam, Scott K. Hartman, Erik M. Johansson, Robert E. Lafon, David Le Mignant, Imke de Pater, Paul J. Stomski, Doug M. Summers, Frédéric Vachier, Peter L. Wizinovich and Michael H. Wong

Disruption of extended defects in solid oxide fuel cell anodes for methane oxidation pp. 568-571

Juan Carlos Ruiz-Morales, Jesús Canales-Vázquez, Cristian Savaniu, David Marrero-López, Wuzong Zhou and John T. S. Irvine

Spatially resolved observation of crystal-face-dependent catalysis by single turnover counting pp. 572-575

Maarten B. J. Roeffaers, Bert F. Sels, Hiroshi Uji-i, Frans C. De Schryver, Pierre A. Jacobs, Dirk E. De Vos and Johan Hofkens

Malaria early warnings based on seasonal climate forecasts from multi-model ensembles pp. 576-579

M. C. Thomson, F. J. Doblas-Reyes, S. J. Mason, R. Hagedorn, S. J. Connor, T. Phindela, A. P. Morse and T. N. Palmer

Episodic growth of the Gondwana supercontinent from hafnium and oxygen isotopes in zircon pp. 580-583

A. I. S. Kemp, C. J. Hawkesworth, B. A. Paterson and P. D. Kinny

Early evolution of the venom system in lizards and snakes pp. 584-588

Bryan G. Fry, Nicolas Vidal, Janette A. Norman, Freek J. Vonk, Holger Scheib, S. F. Ryan Ramjan, Sanjaya Kuruppu, Kim Fung, S. Blair Hedges, Michael K. Richardson, Wayne. C. Hodgson, Vera Ignjatovic, Robyn Summerhayes and Elazar Kochva

GABA regulates synaptic integration of newly generated neurons in the adult brain pp. 589-593

Shaoyu Ge, Eyleen L. K. Goh, Kurt A. Sailor, Yasuji Kitabatake, Guo-li Ming and Hongjun Song

Lgl, Pins and aPKC regulate neuroblast self-renewal versus differentiation pp. 594-598

Cheng-Yu Lee, Kristin J. Robinson and Chris Q. Doe

Stem cell engraftment at the endosteal niche is specified by the calcium-sensing receptor pp. 599-603

Gregor B. Adams, Karissa T. Chabner, Ian R. Alley, Douglas P. Olson, Zbigniew M. Szczepiorkowski, Mark C. Poznansky, Claudine H. Kos, Martin R. Pollak, Edward M. Brown and David T. Scadden

Functional genomics reveals genes involved in protein secretion and Golgi organization pp. 604-607

Frederic Bard, Laetitia Casano, Arrate Mallabiabarrena, Erin Wallace, Kota Saito, Hitoshi Kitayama, Gianni Guizzunti, Yue Hu, Franz Wendler, Ramanuj DasGupta, Norbert Perrimon and Vivek Malhotra

Gene network shaping of inherent noise spectra pp. 608-611

D. W. Austin, M. S. Allen, J. M. McCollum, R. D. Dar, J. R. Wilgus, G. S. Sayler, N. F. Samatova, C. D. Cox and M. L. Simpson

Structure of epsilon15 bacteriophage reveals genome organization and DNA packaging/injection apparatus pp. 612-616

Wen Jiang, Juan Chang, Joanita Jakana, Peter Weigele, Jonathan King and Wah Chiu

The mechanism of DNA replication primer synthesis by RNA polymerase pp. 617-620

Nikolay Zenkin, Tatyana Naryshkina, Konstantin Kuznedelov and Konstantin Severinov

DNA primase acts as a molecular brake in DNA replication pp. 621-624

Jong-Bong Lee, Richard K. Hite, Samir M. Hamdan, X. Sunney Xie, Charles C. Richardson and Antoine M. van Oijen

Structure of the cyclic-AMP-responsive exchange factor Epac2 in its auto-inhibited state pp. 625-628

Holger Rehmann, Joost Das, Puck Knipscheer, Alfred Wittinghofer and Johannes L. Bos

Stress management pp. 629-629

Paul Smaglik

Ernst Ulrich von Weizsäcker, dean, Donald Bren School of Environmental Science and Management, University of California, Santa Barbara pp. 630-630

Virginia Gewin

Grooming women entrepreneurs pp. 630-630

Robbie Melton

A new chapter pp. 630-630

Amber Jenkins

Hiking the roof of the world pp. 632-632

Richard A. Lovett

2006, volume 439, articles 7075

A wet mantle conductor? pp. E3-E3

Marc Hirschmann

A wet mantle conductor? (Reply) pp. E3-E4

Xiaoge Huang, Yousheng Xu and Shun-ichiro Karato

The costs of global warming pp. 374-375

Quirin Schiermeier

Panel quits in row over sonar damage pp. 376-377

Rex Dalton

Nations wrestle to host future telescope pp. 377-377

Tony Reichhardt

Treasure island: pinning down a model ecosystem pp. 378-379

Erika Check

Bad data fail to halt patents pp. 379-379

Eugenie Samuel Reich

India's ban on foreign boats hinders tsunami research pp. 380-380

Jim Giles

Open season pp. 382-383

Apoorva Mandavilli

Discovery in the dirt pp. 384-386

Virginia Gewin

Textual selection pp. 388-389

John Whitfield

Market watch pp. 391-391

Colin Macilwain

Biodiversity data are out of local taxonomists' reach pp. 392-392

Donat Agosti

No clear evidence to disprove optics thesis pp. 392-392

Charles M. Falco

Branding can be justified in vital conservation research pp. 392-392

C. R. McMahon, C. J. A. Bradshaw and G. C. Hays

Don't forget randomness is still just a hypothesis pp. 392-392

Juergen Schmidhuber

Agents of destruction pp. 393-394

Jens H. Kuhn

What is it like to speed date? pp. 394-395

Adina Roskies

Burning ambition pp. 395-396

Bernadette Bensaude-Vincent

Science in culture: Stamping his authority pp. 396-396

Martin Kemp

A better than perfect match pp. 397-397

Vlatko Vedral

Plants on a different scale pp. 399-400

Lars O. Hedin

Light through a gravitational lens pp. 400-401

Didier Queloz

Fitting the bill pp. 402-402

Rory Howlett

Bile acids heat things up pp. 402-403

John D. Baxter and Paul Webb

Twists of fate in the brain pp. 404-405

Richard V. Pearse and Clifford J Tabin

A new order for metallic glasses pp. 405-406

Alain Reza Yavari

Tails of histones lost pp. 406-407

André Nussenzweig and Tanya Paull

Molecular trails from hitch-hiking snails pp. 409-409

Edmund Gittenberger, Dick S. J. Groenenberg, Bas Kokshoorn and Richard C. Preece

The search for a topographic signature of life pp. 411-418

William E. Dietrich and J. Taylor Perron

Atomic packing and short-to-medium-range order in metallic glasses pp. 419-425

H. W. Sheng, W. K. Luo, F. M. Alamgir, J. M. Bai and E. Ma

Policing stabilizes construction of social niches in primates pp. 426-429

Jessica C. Flack, Michelle Girvan, Frans B. M. de Waal and David C. Krakauer

Epigenetic silencers and Notch collaborate to promote malignant tumours by Rb silencing pp. 430-436

Dolors Ferres-Marco, Irene Gutierrez-Garcia, Diana M. Vallejo, Jorge Bolivar, Francisco J. Gutierrez-Aviño and Maria Dominguez

Discovery of a cool planet of 5.5 Earth masses through gravitational microlensing pp. 437-440

J.-P. Beaulieu, D. P. Bennett, P. Fouqué, A. Williams, M. Dominik, U. G. Jørgensen, D. Kubas, A. Cassan, C. Coutures, J. Greenhill, K. Hill, J. Menzies, P. D. Sackett, M. Albrow, S. Brillant, J. A. R. Caldwell, J. J. Calitz, K. H. Cook, E. Corrales, M. Desort, S. Dieters, D. Dominis, J. Donatowicz, M. Hoffman, S. Kane, J.-B. Marquette, R. Martin, P. Meintjes, K. Pollard, K. Sahu, C. Vinter, J. Wambsganss, K. Woller, K. Horne, I. Steele, D. M. Bramich, M. Burgdorf, C. Snodgrass, M. Bode, A. Udalski, M. K. Szymański, M. Kubiak, T. Wiȩckowski, G. Pietrzyński, I. Soszyński, O. Szewczyk, Ł. Wyrzykowski, B. Paczyński, F. Abe, I. A. Bond, T. R. Britton, A. C. Gilmore, J. B. Hearnshaw, Y. Itow, K. Kamiya, P. M. Kilmartin, A. V. Korpela, K. Masuda, Y. Matsubara, M. Motomura, Y. Muraki, S. Nakamura, C. Okada, K. Ohnishi, N. J. Rattenbury, T. Sako, S. Sato, M. Sasaki, T. Sekiguchi, D. J. Sullivan, P. J. Tristram, P. C. M. Yock and T. Yoshioka

Laser acceleration of quasi-monoenergetic MeV ion beams pp. 441-444

B. M. Hegelich, B. J. Albright, J. Cobble, K. Flippo, S. Letzring, M. Paffett, H. Ruhl, J. Schreiber, R. K. Schulze and J. C. Fernández

Laser-plasma acceleration of quasi-monoenergetic protons from microstructured targets pp. 445-448

H. Schwoerer, S. Pfotenhauer, O. Jäckel, K.-U. Amthor, B. Liesfeld, W. Ziegler, R. Sauerbrey, K. W. D. Ledingham and T. Esirkepov

Amplification of chirality in two-dimensional enantiomorphous lattices pp. 449-452

Roman Fasel, Manfred Parschau and Karl-Heinz Ernst

A climatologically significant aerosol longwave indirect effect in the Arctic pp. 453-456

Dan Lubin and Andrew M. Vogelmann

Universal scaling of respiratory metabolism, size and nitrogen in plants pp. 457-461

Peter B. Reich, Mark G. Tjoelker, Jose-Luis Machado and Jacek Oleksyn

The scaling laws of human travel pp. 462-465

D. Brockmann, L. Hufnagel and T. Geisel

Empathic neural responses are modulated by the perceived fairness of others pp. 466-469

Tania Singer, Ben Seymour, John P. O'Doherty, Klaas E. Stephan, Raymond J. Dolan and Chris D. Frith

The adult Drosophila posterior midgut is maintained by pluripotent stem cells pp. 470-474

Benjamin Ohlstein and Allan Spradling

Evidence that stem cells reside in the adult Drosophila midgut epithelium pp. 475-479

Craig A. Micchelli and Norbert Perrimon

Pregnenolone stabilizes microtubules and promotes zebrafish embryonic cell movement pp. 480-483

Hwei-Jan Hsu, Ming-Ren Liang, Chao-Tsen Chen and Bon-chu Chung

Bile acids induce energy expenditure by promoting intracellular thyroid hormone activation pp. 484-489

Mitsuhiro Watanabe, Sander M. Houten, Chikage Mataki, Marcelo A. Christoffolete, Brian W. Kim, Hiroyuki Sato, Nadia Messaddeq, John W. Harney, Osamu Ezaki, Tatsuhiko Kodama, Kristina Schoonjans, Antonio C. Bianco and Johan Auwerx

Architecture of ribonucleoprotein complexes in influenza A virus particles pp. 490-492

Takeshi Noda, Hiroshi Sagara, Albert Yen, Ayato Takada, Hiroshi Kida, R. Holland Cheng and Yoshihiro Kawaoka

Chromatin organization and cell fate switch respond to positional information in Arabidopsis pp. 493-496

Silvia Costa and Peter Shaw

A phosphatase complex that dephosphorylates γH2AX regulates DNA damage checkpoint recovery pp. 497-501

Michael-Christopher Keogh, Jung-Ae Kim, Michael Downey, Jeffrey Fillingham, Dipanjan Chowdhury, Jacob C. Harrison, Megumi Onishi, Nira Datta, Sarah Galicia, Andrew Emili, Judy Lieberman, Xuetong Shen, Stephen Buratowski, James E. Haber, Daniel Durocher, Jack F. Greenblatt and Nevan J. Krogan

Correction: Corrigendum: Exogenous and endogenous glycolipid antigens activate NKT cells during microbial infections pp. 502-502

Jochen Mattner, Kristin L. DeBord, Nahed Ismail, Randal D. Goff, Carlos Cantu, Dapeng Zhou, Pierre Saint-Mezard, Vivien Wang, Ying Gao, Ning Yin, Kasper Hoebe, Olaf Schneewind, David Walker, Bruce Beutler, Luc Teyton, Paul B. Savage and Albert Bendelac

Erratum: Regulated cell-to-cell variation in a cell-fate decision system pp. 502-502

Alejandro Colman-Lerner, Andrew Gordon, Eduard Serra, Tina Chin, Orna Resnekov, Drew Endy, C. Gustavo Pesce and Roger Brent

Correction: Corrigendum: Genome sequencing in microfabricated high-density picolitre reactors pp. 502-502

Marcel Margulies, Michael Egholm, William E. Altman, Said Attiya, Joel S. Bader, Lisa A. Bemben, Jan Berka, Michael S. Braverman, Yi-Ju Chen, Zhoutao Chen, Scott B. Dewell, Alex de Winter, James Drake, Lei Du, Joseph M. Fierro, Robin Forte, Xavier V. Gomes, Brian C. Goodwin, Wen He, Scott Helgesen, Chun He Ho, Steve Hutchinson, Gerard P. Irzyk, Szilveszter C. Jando, Maria L. I. Alenquer, Thomas P. Jarvie, Kshama B. Jirage, Jong-Bum Kim, James R. Knight, Janna R. Lanza, John H. Leamon, William L. Lee, Steven M. Lefkowitz, Ming Lei, Jing Li, Kenton L. Lohman, Hong Lu, Vinod B. Makhijani, Keith E. McDade, Michael P. McKenna, Eugene W. Myers, Elizabeth Nickerson, John R. Nobile, Ramona Plant, Bernard P. Puc, Michael Reifler, Michael T. Ronan, George T. Roth, Gary J. Sarkis, Jan Fredrik Simons, John W. Simpson, Maithreyan Srinivasan, Karrie R. Tartaro, Alexander Tomasz, Kari A. Vogt, Greg A. Volkmer, Shally H. Wang, Yong Wang, Michael P. Weiner, David A. Willoughby, Pengguang Yu, Richard F. Begley and Jonathan M. Rothberg

Correction: Corrigendum: Genomic sequence of the pathogenic and allergenic filamentous fungus Aspergillus fumigatus pp. 502-502

William C. Nierman, Arnab Pain, Michael J. Anderson, Jennifer R. Wortman, H. Stanley Kim, Javier Arroyo, Matthew Berriman, Keietsu Abe, David B. Archer, Clara Bermejo, Joan Bennett, Paul Bowyer, Dan Chen, Matthew Collins, Richard Coulsen, Robert Davies, Paul S. Dyer, Mark Farman, Nadia Fedorova, Natalie Fedorova, Tamara V. Feldblyum, Reinhard Fischer, Nigel Fosker, Audrey Fraser, Jose L. García, Maria J. García, Arlette Goble, Gustavo H. Goldman, Katsuya Gomi, Sam Griffith-Jones, Ryan Gwilliam, Brian Haas, Hubertus Haas, David Harris, H. Horiuchi, Jiaqi Huang, Sean Humphray, Javier Jiménez, Nancy Keller, Hoda Khouri, Katsuhiko Kitamoto, Tetsuo Kobayashi, Sven Konzack, Resham Kulkarni, Toshitaka Kumagai, Anne Lafon, Jean-Paul Latgé, Weixi Li, Angela Lord, Charles Lu, William H. Majoros, Gregory S. May, Bruce L. Miller, Yasmin Mohamoud, Maria Molina, Michel Monod, Isabelle Mouyna, Stephanie Mulligan, Lee Murphy, Susan O'Neil, Ian Paulsen, Miguel A. Peñalva, Mihaela Pertea, Claire Price, Bethan L. Pritchard, Michael A. Quail, Ester Rabbinowitsch, Neil Rawlins, Marie-Adele Rajandream, Utz Reichard, Hubert Renauld, Geoffrey D. Robson, Santiago Rodriguez de Córdoba, Jose M. Rodríguez-Peña, Catherine M. Ronning, Simon Rutter, Steven L. Salzberg, Miguel Sanchez, Juan C. Sánchez-Ferrero, David Saunders, Kathy Seeger, Rob Squares, Steven Squares, Michio Takeuchi, Fredj Tekaia, Geoffrey Turner, Carlos R. Vazquez de Aldana, Janice Weidman, Owen White, John Woodward, Jae-Hyuk Yu, Claire Fraser, James E. Galagan, Kiyoshi Asai, Masayuki Machida, Neil Hall, Bart Barrell and David W. Denning

Going global pp. 503-503

Paul Smaglik

School's in for summer pp. 504-505

Hannah Hoag

Alan Hall, chairman, cell biology programme, Memorial Sloan-Kettering Cancer Center, New York pp. 506-506

Corie Lok

Nanoscience factory pp. 506-506

Paul Smaglik

Taking to the air pp. 506-506

Philipp Angerer

Panpsychism proved pp. 508-508

Rudy Rucker

2006, volume 439, articles 7074

Doctor admits Lancet study is fiction pp. 248-249

Emma Marris

Alarms ring over bird flu mutations pp. 248-248

Declan Butler

Astronomers told to cut it out pp. 250-251

Geoff Brumfiel

Journals submit to scrutiny of their peer-review process pp. 252-252

Jim Giles

Promises to clean up industry fail to convince pp. 253-253

Carina Dennis

Stress makes medics ever gloomier pp. 254-254

Helen Pearson

A sea change pp. 256-260

Quirin Schiermeier

Hooked on fossils pp. 262-263

Rex Dalton

Hwang scandal hits Korean biotech hard pp. 265-265

Ichiko Fuyuno

Risks of resurrecting 1918 flu virus outweigh benefits pp. 266-266

Dr Jan van Aken

Value of high-protein diet is clearer than drawbacks pp. 266-266

Peter Clifton

Saintly helpers at hand in Renaissance hospital art pp. 266-266

Piero Dolara

Humour of gene names lost in translation to patients pp. 266-266

Ken Maclean

Experiments in social responsibility pp. 267-268

Paul Herrling

Experimental fiction pp. 269-269

Jennifer Rohn

Living with infection pp. 270-271

Tony McMichael

Unearthing religion pp. 271-271

Nicholas J. Conard

Great moments in disorder pp. 273-274

Steven T. Bramwell

Signatures guide drug choice pp. 274-275

Julian Downward

Biogenic bromine pp. 275-277

Ross J. Salawitch

Abscisic acid in bloom pp. 277-278

Julian I. Schroeder and Josef M Kuhn

In defence of maize pp. 278-278

Tim Lincoln

Odd couple decays pp. 279-279

Juha Äystö

Theodore H. Bullock (1915–2005) pp. 280-280

Günther K. H. Zupanc

Superplastic carbon nanotubes pp. 281-281

J. Y. Huang, S. Chen, Z. Q. Wang, K. Kempa, Y. M. Wang, S. H. Jo, G. Chen, M. S. Dresselhaus and Z. F. Ren

A brain-specific microRNA regulates dendritic spine development pp. 283-289

Gerhard M. Schratt, Fabian Tuebing, Elizabeth A. Nigh, Christina G. Kane, Mary E. Sabatini, Michael Kiebler and Michael E. Greenberg

The RNA-binding protein FCA is an abscisic acid receptor pp. 290-294

Fawzi A. Razem, Ashraf El-Kereamy, Suzanne R. Abrams and Robert D. Hill

A late Miocene dust shower from the break-up of an asteroid in the main belt pp. 295-297

Kenneth A. Farley, David Vokrouhlický, William F. Bottke and David Nesvorný

Proton–proton correlations observed in two-proton radioactivity of 94Ag pp. 298-302

Ivan Mukha, Ernst Roeckl, Leonid Batist, Andrey Blazhev, Joachim Döring, Hubert Grawe, Leonid Grigorenko, Mark Huyse, Zenon Janas, Reinhard Kirchner, Marco La Commara, Chiara Mazzocchi, Sam L. Tabor and Piet Van Duppen

Artificial ‘spin ice’ in a geometrically frustrated lattice of nanoscale ferromagnetic islands pp. 303-306

R. F. Wang, C. Nisoli, R. S. Freitas, J. Li, W. McConville, B. J. Cooley, M. S. Lund, N. Samarth, C. Leighton, V. H. Crespi and P. Schiffer

Dynamical fracture instabilities due to local hyperelasticity at crack tips pp. 307-310

Markus J. Buehler and Huajian Gao

Low sea level rise projections from mountain glaciers and icecaps under global warming pp. 311-313

Sarah C. B. Raper and Roger J. Braithwaite

Thallium isotopic evidence for ferromanganese sediments in the mantle source of Hawaiian basalts pp. 314-317

Sune G. Nielsen, Mark Rehkämper, Marc D. Norman, Alex N. Halliday and Darrell Harrison

Tetrapod-like middle ear architecture in a Devonian fish pp. 318-321

Martin D. Brazeau and Per E. Ahlberg

Reduced mixing generates oscillations and chaos in the oceanic deep chlorophyll maximum pp. 322-325

Jef Huisman, Nga N. Pham Thi, David M. Karl and Ben Sommeijer

Dissection of epistasis in oligogenic Bardet–Biedl syndrome pp. 326-330

Jose L. Badano, Carmen C. Leitch, Stephen J. Ansley, Helen May-Simera, Shaneka Lawson, Richard Alan Lewis, Philip L. Beales, Harry C. Dietz, Shannon Fisher and Nicholas Katsanis

DNA sequence and analysis of human chromosome 8 pp. 331-335

Chad Nusbaum, Tarjei S. Mikkelsen, Michael C. Zody, Shuichi Asakawa, Stefan Taudien, Manuel Garber, Chinnappa D. Kodira, Mary G. Schueler, Atsushi Shimizu, Charles A. Whittaker, Jean L. Chang, Christina A. Cuomo, Ken Dewar, Michael G. FitzGerald, Xiaoping Yang, Nicole R. Allen, Scott Anderson, Teruyo Asakawa, Karin Blechschmidt, Toby Bloom, Mark L. Borowsky, Jonathan Butler, April Cook, Benjamin Corum, Kurt DeArellano, David DeCaprio, Kathleen T. Dooley, Lester Dorris, Reinhard Engels, Gernot Glöckner, Nabil Hafez, Daniel S. Hagopian, Jennifer L. Hall, Sabine K. Ishikawa, David B. Jaffe, Asha Kamat, Jun Kudoh, Rüdiger Lehmann, Tashi Lokitsang, Pendexter Macdonald, John E. Major, Charles D. Matthews, Evan Mauceli, Uwe Menzel, Atanas H. Mihalev, Shinsei Minoshima, Yuji Murayama, Jerome W. Naylor, Robert Nicol, Cindy Nguyen, Sinéad B. O'Leary, Keith O'Neill, Stephen C. J. Parker, Andreas Polley, Christina K. Raymond, Kathrin Reichwald, Joseph Rodriguez, Takashi Sasaki, Markus Schilhabel, Roman Siddiqui, Cherylyn L Smith, Tam P. Sneddon, Jessica A. Talamas, Pema Tenzin, Kerri Topham, Vijay Venkataraman, Gaiping Wen, Satoru Yamazaki, Sarah K. Young, Qiandong Zeng, Andrew R. Zimmer, Andre Rosenthal, Bruce W. Birren, Matthias Platzer, Nobuyoshi Shimizu and Eric S. Lander

Top-down gain control of the auditory space map by gaze control circuitry in the barn owl pp. 336-339

Daniel E. Winkowski and Eric I. Knudsen

Constant darkness is a circadian metabolic signal in mammals pp. 340-343

Jianfa Zhang, Krista Kaasik, Michael R. Blackburn and Cheng Chi Lee

Quasispecies diversity determines pathogenesis through cooperative interactions in a viral population pp. 344-348

Marco Vignuzzi, Jeffrey K. Stone, Jamie J. Arnold, Craig E. Cameron and Raul Andino

Oscillations of cyclic AMP in hormone-stimulated insulin-secreting β-cells pp. 349-352

Oleg Dyachok, Yegor Isakov, Jenny Sågetorp and Anders Tengholm

Oncogenic pathway signatures in human cancers as a guide to targeted therapies pp. 353-357

Andrea H. Bild, Guang Yao, Jeffrey T. Chang, Quanli Wang, Anil Potti, Dawn Chasse, Mary-Beth Joshi, David Harpole, Johnathan M. Lancaster, Andrew Berchuck, John A. Olson, Jeffrey R. Marks, Holly K. Dressman, Mike West and Joseph R. Nevins

BRAF mutation predicts sensitivity to MEK inhibition pp. 358-362

David B. Solit, Levi A. Garraway, Christine A. Pratilas, Ayana Sawai, Gad Getz, Andrea Basso, Qing Ye, Jose M. Lobo, Yuhong She, Iman Osman, Todd R. Golub, Judith Sebolt-Leopold, William R. Sellers and Neal Rosen

Speaking in tongues pp. 363-363

Paul Smaglik

Dream big pp. 364-365

Kendall Powell

Philip Bucksbaum, director, Stanford Ultrafast Science Center, Stanford, California pp. 366-366

Virginia Gewin

Back to high school pp. 366-366

Marilyn Brodie

The winding road pp. 366-366

Tshaka Cunningham

For he on honeydew hath fed pp. 368-368

Paul Smaglik

2006, volume 439, articles 7073

Making the paper pp. ix-ix

Rudolph Jaenisch

Verdict: Hwang's human stem cells were all fakes pp. 122-122

David Cyranoski

French research chief quits over reforms pp. 122-123

Declan Butler

Yes, but will it jump? pp. 124-125

Declan Butler

DNA tests put death penalty under fire pp. 126-127

Emma Marris

Bird lovers keep sharp eye on owls pp. 127-127

Jim Giles

Methane finding baffles scientists pp. 128-128

Quirin Schiermeier

Base invaders pp. 130-131

John Whitfield

A shot in the dark? pp. 132-133

Ichiko Fuyuno

The shape of things to come pp. 134-135

Roxanne Khamsi

Neuroscience gears up for duel on the issue of brain versus deity pp. 138-138

Kenneth S. Kosik

Testing is necessary on animals as well as in vitro pp. 138-138

Andrew Huxley

Animal-rights extremists lose public support pp. 138-138

P. Browne

Why should child care be seen as a women's issue? pp. 138-138

Maria José Hötzel

In the grey zone pp. 139-139

Erik Parens

The monster that is medicine pp. 140-140

W. F. Bynum

A little judgement pp. 141-141

Harry Collins

Science in culture: A bigger picture of apes pp. 142-142

Janet Browne

A message from the frogs pp. 143-144

Andrew R. Blaustein and Andy Dobson

Breaking through the lines pp. 144-145

Götz Paschmann

Politic stem cells pp. 145-147

Irving L. Weissman

A green source of surprise pp. 148-149

David C. Lowe

Smells, brains and hormones pp. 149-151

Gordon M. Shepherd

Lawrence C. Katz (1956–2005) pp. 152-152

Carla J. Shatz

Teaching in tandem-running ants pp. 153-153

Nigel R. Franks and Tom Richardson

Hit-and-run planetary collisions pp. 155-160

Erik Asphaug, Craig B. Agnor and Quentin Williams

Widespread amphibian extinctions from epidemic disease driven by global warming pp. 161-167

J. Alan Pounds, Martín R. Bustamante, Luis A. Coloma, Jamie A. Consuegra, Michael P. L. Fogden, Pru N. Foster, Enrique La Marca, Karen L. Masters, Andrés Merino-Viteri, Robert Puschendorf, Santiago R. Ron, G. Arturo Sánchez-Azofeifa, Christopher J. Still and Bruce E. Young

A quantitative protein interaction network for the ErbB receptors using protein microarrays pp. 168-174

Richard B. Jones, Andrew Gordus, Jordan A. Krall and Gavin MacBeath

A magnetic reconnection X-line extending more than 390 Earth radii in the solar wind pp. 175-178

T. D. Phan, J. T. Gosling, M. S. Davis, R. M. Skoug, M. Øieroset, R. P. Lin, R. P. Lepping, D. J. McComas, C. W. Smith, H. Reme and A. Balogh

A semiconductor source of triggered entangled photon pairs pp. 179-182

R. M. Stevenson, R. J. Young, P. Atkinson, K. Cooper, D. A. Ritchie and A. J. Shields

Ultrafast superheating and melting of bulk ice pp. 183-186

H. Iglev, M. Schmeisser, K. Simeonidis, A. Thaller and A. Laubereau

Methane emissions from terrestrial plants under aerobic conditions pp. 187-191

Frank Keppler, John T. G. Hamilton, Marc Braß and Thomas Röckmann

Stability of hydrous melt at the base of the Earth's upper mantle pp. 192-194

Tatsuya Sakamaki, Akio Suzuki and Eiji Ohtani

A Cretaceous symmetrodont therian with some monotreme-like postcranial features pp. 195-200

Gang Li and Zhe-Xi Luo

Outbred embryos rescue inbred half-siblings in mixed-paternity broods of live-bearing females pp. 201-203

Jeanne A. Zeh and David W. Zeh

Specificity in Toll-like receptor signalling through distinct effector functions of TRAF3 and TRAF6 pp. 204-207

Hans Häcker, Vanessa Redecke, Blagoy Blagoev, Irina Kratchmarova, Li-Chung Hsu, Gang G. Wang, Mark P. Kamps, Eyal Raz, Hermann Wagner, Georg Häcker, Matthias Mann and Michael Karin

Critical role of TRAF3 in the Toll-like receptor-dependent and -independent antiviral response pp. 208-211

Gagik Oganesyan, Supriya K. Saha, Beichu Guo, Jeannie Q. He, Arash Shahangian, Brian Zarnegar, Andrea Perry and Genhong Cheng

Generation of nuclear transfer-derived pluripotent ES cells from cloned Cdx2-deficient blastocysts pp. 212-215

Alexander Meissner and Rudolf Jaenisch

Embryonic and extraembryonic stem cell lines derived from single mouse blastomeres pp. 216-219

Young Chung, Irina Klimanskaya, Sandy Becker, Joel Marh, Shi-Jiang Lu, Julie Johnson, Lorraine Meisner and Robert Lanza

Planar cell polarity signalling couples cell division and morphogenesis during neurulation pp. 220-224

Brian Ciruna, Andreas Jenny, Diana Lee, Marek Mlodzik and Alexander F. Schier

A single amino acid governs enhanced activity of DinB DNA polymerases on damaged templates pp. 225-228

Daniel F. Jarosz, Veronica G. Godoy, James C. Delaney, John M. Essigmann and Graham C. Walker

Palindromic assembly of the giant muscle protein titin in the sarcomeric Z-disk pp. 229-233

Peijian Zou, Nikos Pinotsis, Stephan Lange, Young-Hwa Song, Alexander Popov, Irene Mavridis, Olga M. Mayans, Mathias Gautel and Matthias Wilmanns

Structure of the Sec13/31 COPII coat cage pp. 234-238

Scott M. Stagg, Cemal Gürkan, Douglas M. Fowler, Paul LaPointe, Ted R. Foss, Clinton S. Potter, Bridget Carragher and William E. Balch

The best-laid plans pp. 239-239

Paul Smaglik

Miodrag Stojkovic, deputy director of regenerative medicine, Prince Felipe Research Centre, Valencia, Spain pp. 240-240

Siëlle Gramser

Mentors & Protégés pp. 240-240

Timothy Stoltzfus-Dueck

Writing up pp. 240-240

Sidney Omelon

Printcrime pp. 242-242

Cory Doctorow

2006, volume 439, articles 7072

Mechanisms for consumer diversity pp. E1-E2

Takehito Yoshida, Laura E. Jones, Stephen P. Ellner and Nelson G. Hairston

Mechanisms for consumer diversity (Reply) pp. E2-E2

William A. Nelson, Edward McCauley and Frederick J. Wrona

Mashups mix data into global service pp. 6-6

Declan Butler

Intelligent design verdict set to sway other cases pp. 6-7

Emma Marris

Croatian scientists call for openness over funding pp. 7-7

Alison Abbott

Blow follows blow for stem-cell work pp. 8-8

David Cyranoski

Los Alamos bosses ditched after decade of scandals pp. 8-8

Emma Marris

Outrageous fortune pp. 10-12

Geoff Brumfiel

Awash with fossils pp. 14-16

Rex Dalton

Power games cause sparks in physics, but biologists have learnt from evolution pp. 18-18

Peter Hietz and Manuela Winkler

Power clashes limit science and reflect archaic values pp. 18-18

María Uriarte, Kathleen Weathers and Valerie Eviner

Science is an adventure, not a battle pp. 18-18

David Kleinfeld

Bias may be unintentional but it's still there pp. 18-18

Cathy W. S. Chen and Ying-Hen Hsieh

A robust approach pp. 19-20

Eörs Szathmáry

Psychology in the real world? pp. 20-21

Steve Blinkhorn

Casting a long shadow pp. 21-21

Laura Spinney

Two gradients are better than one pp. 23-24

Liqun Luo

The ferryman casts his shadow pp. 24-25

David J. Tholen

A phosphate alternative pp. 25-26

Sergio A. Sañudo-Wilhelmy

Interpreting inclusive evidence pp. 26-27

Julia E. Hammer

Harmonies from noise pp. 27-28

Michael Springer and Johan Paulsson

Deep-sea fishes qualify as endangered pp. 29-29

Jennifer A. Devine, Krista D. Baker and Richard L. Haedrich

Wnt–Ryk signalling mediates medial–lateral retinotectal topographic mapping pp. 31-37

Adam M. Schmitt, Jun Shi, Alex M. Wolf, Chin-Chun Lu, Leslie A. King and Yimin Zou

Structure of the parainfluenza virus 5 F protein in its metastable, prefusion conformation pp. 38-44

Hsien-Sheng Yin, Xiaolin Wen, Reay G. Paterson, Robert A. Lamb and Theodore S. Jardetzky

Radioactive 26Al from massive stars in the Galaxy pp. 45-47

Roland Diehl, Hubert Halloin, Karsten Kretschmer, Giselher G. Lichti, Volker Schönfelder, Andrew W. Strong, Andreas von Kienlin, Wei Wang, Pierre Jean, Jürgen Knödlseder, Jean-Pierre Roques, Georg Weidenspointner, Stephane Schanne, Dieter H. Hartmann, Christoph Winkler and Cornelia Wunderer

Charon's radius and atmospheric constraints from observations of a stellar occultation pp. 48-51

A. A. S. Gulbis, J. L. Elliot, M. J. Person, E. R. Adams, B. A. Babcock, M. Emilio, J. W. Gangestad, S. D. Kern, E. A. Kramer, D. J. Osip, J. M. Pasachoff, S. P. Souza and T. Tuvikene

Charon's size and an upper limit on its atmosphere from a stellar occultation pp. 52-54

B. Sicardy, A. Bellucci, E. Gendron, F. Lacombe, S. Lacour, J. Lecacheux, E. Lellouch, S. Renner, S. Pau, F. Roques, T. Widemann, F. Colas, F. Vachier, R. Vieira Martins, N. Ageorges, O. Hainaut, O. Marco, W. Beisker, E. Hummel, C. Feinstein, H. Levato, A. Maury, E. Frappa, B. Gaillard, M. Lavayssière, M. Di Sora, F. Mallia, G. Masi, R. Behrend, F. Carrier, O. Mousis, P. Rousselot, A. Alvarez-Candal, D. Lazzaro, C. Veiga, A. H. Andrei, M. Assafin, D. N. da Silva Neto, C. Jacques, E. Pimentel, D. Weaver, J.-F. Lecampion, F. Doncel, T. Momiyama and G. Tancredi

Structural diversity in binary nanoparticle superlattices pp. 55-59

Elena V. Shevchenko, Dmitri V. Talapin, Nicholas A. Kotov, Stephen O'Brien and Christopher B. Murray

Abrupt reversal in ocean overturning during the Palaeocene/Eocene warm period pp. 60-63

Flavia Nunes and Richard D. Norris

Three-dimensional brittle shear fracturing by tensile crack interaction pp. 64-67

David Healy, Richard R. Jones and Robert E. Holdsworth

Phosphonate utilization by the globally important marine diazotroph Trichodesmium pp. 68-71

S. T. Dyhrman, P. D. Chappell, S. T. Haley, J. W. Moffett, E. D. Orchard, J. B. Waterbury and E. A. Webb

Computer optimization of a minimal biped model discovers walking and running pp. 72-75

Manoj Srinivasan and Andy Ruina

Complex social behaviour derived from maternal reproductive traits pp. 76-78

Gro V. Amdam, Angela Csondes, M. Kim Fondrk and Robert E. Page

Rapid developmental switch in the mechanisms driving early cortical columnar networks pp. 79-83

Erwan Dupont, Ileana L. Hanganu, Werner Kilb, Silke Hirsch and Heiko J. Luhmann

Generation of a functional mammary gland from a single stem cell pp. 84-88

Mark Shackleton, François Vaillant, Kaylene J. Simpson, John Stingl, Gordon K. Smyth, Marie-Liesse Asselin-Labat, Li Wu, Geoffrey J. Lindeman and Jane E. Visvader

An siRNA-based microbicide protects mice from lethal herpes simplex virus 2 infection pp. 89-94

Deborah Palliser, Dipanjan Chowdhury, Qing-Yin Wang, Sandra J. Lee, Roderick T. Bronson, David M. Knipe and Judy Lieberman

Potentiation of neuroblastoma metastasis by loss of caspase-8 pp. 95-99

Dwayne G. Stupack, Tal Teitz, Matthew D. Potter, David Mikolon, Peter J. Houghton, Vincent J. Kidd, Jill M. Lahti and David A. Cheresh

Mechanochemical analysis of DNA gyrase using rotor bead tracking pp. 100-104

Jeff Gore, Zev Bryant, Michael D. Stone, Marcelo Nöllmann, Nicholas R. Cozzarelli and Carlos Bustamante

RNA translocation and unwinding mechanism of HCV NS3 helicase and its coordination by ATP pp. 105-108

Sophie Dumont, Wei Cheng, Victor Serebrov, Rudolf K. Beran, Ignacio Tinoco, Anna Marie Pyle and Carlos Bustamante

Functional waters in intraprotein proton transfer monitored by FTIR difference spectroscopy pp. 109-112

Florian Garczarek and Klaus Gerwert

A plan for the future pp. 113-113

Paul Smaglik

Gathering of the clans pp. 116-116

Reinaldo José Lopes