Sumario

Título / Autor(es)	Página(s)
Positions Available /
Conferences and Courses /
Minireviews on Molecular Approaches to Evolution - The Early Evolution of the Genetic Code / Knight, R D / Landweber, L F	569-572
Minireviews on Molecular Approaches to Evolution - The Impact of Comparative Genomics on Our Understanding of Evolution / Koonin, E V / Aravind, L / Kondrashov, A S	573-576
Minireviews on Molecular Approaches to Evolution - Endless Forms: The Evolution of Gene Regulation and Morphological Diversity / Carroll, S B	577-580
Minireviews on Molecular Approaches to Evolution - Evidence for the Adaptive Evolution of Mutation Rates / Metzgar, D / Wills, C	581-584
Minireviews on Molecular Approaches to Evolution - Genomic Imprinting, Mammalian Evolution, and the Mystery of Egg-Laying Mammals / John, R M / Surani, M A	585-588
Articles - Crystal Structure of T7 Gene 4 Ring Helicase Indicates a Mechanism for Sequential Hydrolysis of Nucleotides / Singleton, M R / Sawaya, M R / Ellenberger, T / Wigley, D B	589-600
Articles - Structural Organization of the RNA Polymerase-Promoter Open Complex / Naryshkin, N / Revyakin, A / Kim, Y / Mekler, V / Ebright, R H	601-612
Articles - 6S RNA Regulates E. coli RNA Polymerase Activity / Wassarman, K M / Storz, G	613-624
Articles - RAG12-Mediated Resolution of Transposition Intermediates: Two Pathways and Possible Consequences / Melek, M / Gellert, M	625-634
Articles - Chromosome Missegregation and Apoptosis in Mice Lacking the Mitotic Checkpoint Protein Mad2 / Dobles, M / Liberal, V / Scott, M L / Benezra, R / Sorger, P K	635-646
Articles - The Drosophila takeout Gene Is a Novel Molecular Link between Circadian Rhythms and Feeding Behavior / Sarov-Blat, L / So, W V / Liu, L / Rosbash, M	647-656
Articles - Neuroligin Expressed in Nonneuronal Cells Triggers Presynaptic Development in Contacting Axons / Scheiffele, P / Fan, J / Choih, J / Fetter, R / Serafini, T	657-670
Articles - Drosophila Dscam Is an Axon Guidance Receptor Exhibiting Extraordinary Molecular Diversity / Schmucker, D / Clemens, J C / Shu, H / Worby, C A / Xiao, J / Muda, M / Dixon, J E / Zipursky, S L	671

Sumario

Título / Autor(es)	Página(s)
Positions Available /
Conferences and Courses /
Minireviews - Putting on the Brakes: A Negative Regulatory Function for EnaVASP Proteins in Cell Migration / Machesky, L M	685-688
Minireviews - Calcineurin Signaling and Muscle Remodeling / Olson, E N / Williams, R S	689-692
Minireviews - Sorting and Signaling at the Golgi Complex / Donaldson, J G / Lippincott-Schwartz, J	693-696
Meeting Review - Cell Biology of Virus Entry / Dimitrov, D S	697-702
Articles - Repulsive Axon Guidance: Abelson and Enabled Play Opposing Roles Downstream of the Roundabout Receptor / Bashaw, G J / Kidd, T / Murray, D / Pawson, T / Goodman, C S	703-716
Articles - Negative Regulation of Fibroblast Motility by EnaVASP Proteins / Bear, J E / Loureiro, J J / Libova, I / Fässler, R / Wehland, J / Gertler, F B	717-728
Articles - FOG-2, a Cofactor for GATA Transcription Factors, Is Essential for Heart Morphogenesis and Development of Coronary Vessels from Epicardium / Tevosian, S G / Deconinck, A E / Tanaka, M / Schinke, M / Litovsky, S H / Izumo, S / Fujiwara, Y / Orkin, S H	729-740
Articles - The RNA Binding Protein Pub1 Modulates the Stability of Transcripts Containing Upstream Open Reading Frames / Ruiz-Echevarria, M J / Peltz, S W	741-752
Articles - SUMO-1 Modification of Mdm2 Prevents Its Self-Ubiquitination and Increases Mdm2 Ability to Ubiquitinate p53 / Buschmann, T / Fuchs, S Y / Lee, C-G / Pan, Z-Q / Ronai, Z	753-762
Articles - Transient Sister Chromatid Separation and Elastic Deformation of Chromosomes during Mitosis in Budding Yeast / He, X / Asthana, S / Sorger, P K	763-776
Articles - A Novel Mechanism of TRAF Signaling Revealed by Structural and Functional Analyses of the TRADD-TRAF2 Interaction / Park, Y C / Ye, H / Hsia, C / Segal, D / Rich, R L / Liou, H-C / Myszka, D G / Wu, H	777-788
Articles - Structural Biology of Rad50 ATPase: ATP-Driven Conformational Control in DNA Double-Strand Break Repair and the ABC-ATPase Superfamily / Hopfner, K-P / Karcher, A / Shin, D S / Craig, L / Arthur, L M / Carney, J P / Tainer, J A	789-800
Articles - Crystal Structure of the l Repressor C-Terminal Domain Provides a Model for Cooperative Operator Binding / Bell, C E / Frescura, P / Hochschild, A / Lewis, M	801

Sumario

Título / Autor(es)	Página(s)
Positions Available /
Announcements /
Minireviews - Apoptotic Pathways: Paper Wraps Stone Blunts Scissors / Green, D R	1-4
Minireviews - Many Paths to the Top of the Mountain: Diverse Evolutionary Solutions to Centromere Structure / Tyler-Smith, C / Floridia, G	5-8
Review - Biomedical Discovery with DNA Arrays / Young, R A	9-16
Matters Arising - Myf-5 Revisited: Loss of Early Myotome Formation Does Not Lead to a Rib Phenotype in Homozygous Myf-5 Mutant Mice / Kaul, A / Köster, M / Neuhaus, H / Braun, T	17-20
Articles - A Mechanism for Coupling Exit from Mitosis to Partitioning of the Nucleus / Bardin, A J / Visintin, R / Amon, A	21-32
Articles - Smac, a Mitochondrial Protein that Promotes Cytochrome c-Dependent Caspase Activation by Eliminating IAP Inhibition / Du, C / Fang, M / Li, Y / Li, L / Wang, X	33-42
Articles - Identification of DIABLO, a Mammalian Protein that Promotes Apoptosis by Binding to and Antagonizing IAP Proteins / Verhagen, A / Ekert, P G / Pakusch, M / Silke, J / Connolly, L M / Reid, G E / Moritz, R L / Simpson, R J / Vaux, D L	43-54
Articles - Distinct Initiation and Maintenance Mechanisms Cooperate to Induce G1 Cell Cycle Arrest in Response to DNA Damage / Agami, R / Bernards, R	55-66
Articles - Cell Cycle-Regulated Modification of the Ribosome by a Variant Multiubiquitin Chain / Spence, J / Gali, R Reddy / Dittmar, G / Sherman, F / Karin, M / Finley, D	67-76
Articles - Topographic Mapping from the Retina to the Midbrain Is Controlled by Relative but Not Absolute Levels of EphA Receptor Signaling / Brown, A / Yates, P A / Burrola, P / Ortuño, D / Vaidya, A / Jessell, T M / Pfaff, S L / O'Leary, D D M / Lemke, G	77-88
Articles - Congenital Deafness and Sinoatrial Node Dysfunction in Mice Lacking Class D L-Type Ca2+ Channels / Platzer, J / Engel, J / Schrott-Fischer, A / Stephan, K / Bova, S / Chen, H / Zheng, H / Striessnig, J	89-98
Articles - Structural Basis for the Interaction between FxFG Nucleoporin Repeats and Importin-b in Nuclear Trafficking / Bayliss, R / Littlewood, T / Stewart, M	99-108
Articles - Functional Discovery via a Compendium of Expression Profiles / Hughes, T R / Marton, M J / Jones, A R / Roberts, C J / Stoughton, R / Armour, C D / Bennett, H A / Coffey, E / Dai, H / He, Y D / Kidd, M J / King, A M / Meyer, M R / Slade, D / Lum, P Y / Stepaniants, S B / Shoemaker, D D / Gachotte, D / Chakraburtt y, K / Simon, J / Bard, M / Friend, S H	109

Sumario

Título / Autor(es)	Página(s)
Positions Available /
Conference and Courses /
Awards /
Minireviews - Mergers and Acquisitions: Unequal Partnerships in Drosophila Myoblast Fusion / Frasch, M / Leptin, M	127-130
Minireviews - The Challenges of Translating Knockout Phenotypes into Gene Function / Ihle, J N	131-134
Minireviews - The Double Lives of Shuttling mRNA Binding Proteins / Shyu, A-B / Wilkinson, M F	135-138
Meeting Review - Transport across Membranes: A Question of Navigation / Andrews, D W	139-144
Letter to the Editor - A Unified Nomenclature System for the Drosophila Odorant Receptors - Drosophila Odorant Receptor Nomenclature Committee /	145-146
Articles - An Olfactory Sensory Map in the Fly Brain / Vosshall, L B / Wong, A M / Axel, R	147-160
Articles - Coordinate Roles for LIM Homeobox Genes in Directing the Dorsoventral Trajectory of Motor Axons in the Vertebrate Limb / Kania, A / Johnson, R L / Jessell, T M	161-174
Articles - Genetic Evidence for Selective Transport of Opsin and Arrestin by Kinesin-II in Mammalian Photoreceptors / Marszalek, J R / Liu, X / Roberts, E A / Chui, D / Marth, J D / Williams, D S / Goldstein, L S B	175-188
Articles - Drosophila Dumbfounded: A Myoblast Attractant Essential for Fusion / Ruiz-Gómez, M / Coutts, N / Price, A / Taylor, M V / Bate, M	189-198
Articles - A Role for Hematopoietic Stem Cells in Promoting Angiogenesis / Takakura, N / Watanabe, T / Suenobu, S / Yamada, Y / Noda, T / Ito, Y / Satake, M / Suda, T	199-210
Articles - The EGF Receptor Provides an Essential Survival Signal for SOS-Dependent Skin Tumor Development / Sibilia, M / Fleischmann, A / Behrens, A / Stingl, L / Carroll, J / Watt, F M / Schlessinger, J / Wagner, E F	211-220
Articles - Requirement for p38a in Erythropoietin Expression: A Role for Stress Kinases in Erythropoiesis / Tamura, K / Sudo, T / Senftleben, U / Dadak, A M / Johnson, R / Karin, M	221-232
Articles - The Sec61p Complex Mediates the Integration of a Membrane Protein by Allowing Lipid Partitioning of the Transmembrane Domain / Heinrich, S U / Mothes, W / Brunner, J / Rapoport, T A	233-244
Articles - Zip3 Provides a Link between Recombination Enzymes and Synaptonemal Complex Proteins / Agarwal, S / Roeder, G S	245-256
Articles - BRCA1 Is Associated with a Human SWISNF-Related Complex: Linking Chromatin Remodeling to Breast Cancer / Bochar, D A / Wang, L / Beniya, H / Kinev, A / Xue, Y / Lane, W S / Wang, W / Kashanchi, F / Shiekhattar, R	257

Sumario

Título / Autor(es)	Página(s)
Positions Available /
Conferences and Courses /
Minireviews - Exit from Mitosis: Spindle Pole Power / Hoyt, M A	267-270
Minireviews - Alzheimer's Disease: Neurodevelopment Converges with Neurodegeneration / Bothwell, M / Giniger, E	271-274
Letter to the Editor - A Novel Ca2+ Binding b Hairpin Loop Better Resembles Integrin Sequence Motifs Than the EF Hand / Springer, T A / Jing, H / Takagi, J	275-278
Articles - Mitotic Phosphorylation of Histone H3 Is Governed by IpI1aurora Kinase and Glc7PP1 Phosphatase in Budding Yeast and Nematodes / Hsu, J-Y / Sun, Z-W / Li, X / Reuben, M / Tatchell, K / Bishop, D K / Grushcow, J M / Brame, C J / Caldwell, J A / Hunt, D F / Lin, R / Smith, M M / Allis, C D	279-292
Articles - Mitotic Histone H3 Phosphorylation by the NIMA Kinase in Aspergillus nidulans / Souza, C P C De / Osmani, A H / Wu, L-P / Spotts, J L / Osmani, S A	293-302
Articles - Regulation of Transcription by Ubiquitination without Proteolysis: Cdc34SCFMet30-Mediated Inactivation of the Transcription Factor Met4 / Kaiser, P / Flick, K / Wittenberg, C / Reed, S I	303-314
Articles - Regulated Step in Cholesterol Feedback Localized to Budding of SCAP from ER Membranes / Nohturfft, A / Yabe, D / Goldstein, J L / Brown, M S / Espenshade, P J	315-324
Articles - Developmental Control of Endocytosis in Dendritic Cells by Cdc42 / Garrett, W S / Chen, L-M / Kroschewski, R / Ebersold, M / Turley, S / Trombetta, S / Galán, J E / Mellman, I	325-334
Articles - Megavesicles Implicated in the Rapid Transport of lntracisternal Aggregates across the Golgi Stack / Volchuk, A / Amherdt, M / Ravazzola, M / Brügger, B / Rivera, V M / Clackson, T / Perrelet, A / Söllner, T H / Rothman, J E / Orci, L	335-348
Articles - Senseless, a Zn Finger Transcription Factor, Is Necessary and Sufficient for Sensory Organ Development in Drosophila / Nolo, R / Abbott, L A / Bellen, H J	349-362
Articles - Squeezing Axons Out of the Gray Matter: A Role for Slit and Semaphorin Proteins from Midline and Ventral Spinal Cord / Zou, Y / Stoeckli, E / Chen, H / Tessier-Lavigne, M	363-376
Articles - The Deaf Jerker Mouse Has a Mutation in the Gene Encoding the Espin Actin-Bundling Proteins of Hair Cell Stereocilia and Lacks Espins / Zheng, L / Sekerková, G / Vranich, K / Tilney, L G / Mugnaini, E / Bartles, J R	377-386
Articles - Structure of PAK1 in an Autoinhibited Conformation Reveals a Multistage Activation Switch / Lei, M / Lu, W / Meng, W / Parrini, M-C / Eck, M J / Mayer, B J / Harrison, S C	387

Sumario

Título / Autor(es)	Página(s)
HACE... - 50, 100 y 150 años. /	4-5
La cadencia del reloj biológico / Young, Michael W	6-15
Enjambres inteligentes / Bonabeau, Eric / Théraulaz, Guy	16-23
Anatomía de un huracán / Beardsley, Tim	24-31
PERFILES - abanderado del Nuevo Urbanismo. / Duany, Andres	32-33
CIENCIA Y SOCIEDAD /	34-41
DE CERCA /	42-43
?Para qué ir a Marte? / Zorpette, Glenn	44-47
Cómo ir a Marte / Musser, George / Alpert, Mark	48-55
A Marte sin escalas / Zubrin, Robert	56-59
A Marte pasando por sus lunas / Singer, S Fred	60-61
Autobús interplanetario / Oberg, James / Aldrín, Buzz	62-64
El factor humano en el espacio / Simpson, Sarah	65
Cine y espacio / Yam, Philip	66-67
Proteasas y cáncer / López Otín, Carlos	68-75
Las bromelias del bosque atlántico / Martinelli, Gustavo	76-83
TALLER Y LABORATORIO - Un magnetómetro de precisión automatizado / Carlson, Shawn	84-85
JUEGOS MATEMATICOS - Una estrategia para subconjuntos, / Stewart, Ian	86-87
NEXOS - Guau, Guau, / Burke, James	88-89
LIBROS - La teoría cuántica...Farmacia natural...Ingeniería sísmica. /	90-95
IDEAS APLICADAS - Contadores de electricidad, / Rosenau, Les	96

Sumario

Título / Autor(es)	Página(s)
Cadenas unidimensionales de átomos / Bollinger, Gabino Rubio / Agraït, Nicolás / Vieira, Sebastián
El descubrimiento de las enanas marrones / Basri, Gibor
HACE... - 50, 100 y 150 años. /	4-23
El kayac de las islas Aleutianas / Dyson, George B	24-31
PERFILES - Brian Greene: Las cuerdas del universo. /	32-33
CIENCIA Y SOCIEDAD - El gen caudal . Construcción medieval . Cutícula vegetal . Encefalopatías espongiformes animales . La alcachofa. /	34-41
DE CERCA - Cohabitación. /	42-43
Ratones expertos / Tsien, Joe Z	44-50
Naturaleza y alcance de los ensayos clínicos / Zivin, Justin A	51-67
Vigilancia de los signos vitales de la Tierra / King, Michael D / Herring, David D	68-73
Quiénes fueron los neandertales? / Wong, Kate	74-83
TALLER Y LABORATORIO - Calor extremo, / Carlson, Shawn	84-85
JUEGOS AUTEMATICOS - Ciertos problemas son demasiado grandes para intentar resolverlos por tanteos / Stewart, Ian	86-87
IDEAS APLICADAS - Agentes limpiadores / Bloomfield, Louis A	88-89
NEXOS - Música acuática / Burke, James	90-91
LIBROS - Ciencia renacentista... Medicina española /	92

Sumario

Título / Autor(es)	Página(s)
La crisis de las memorias masivas - El perfeccionamiento de los discos magnéticos, más veloz todavía que el de los semiconductores, tiene ante sí una / Toigo, Jon William	2
SECCIONES - HACE... - 50, 100 y 150 años /	3
Planetas en miniatura - Las nuevas imágenes de las sondas espaciales nos acercan por primera vez a los asteroides, esos diminutos mundos que encierran / Asphaug, Erik	4-21
Problemas de la masificación Según un mito muy arraigado, la alta densidad de población engendraría violencia. Esto parece ser cierto entre los roedor / Waal, Frans B M de / Aureli, Filippo / Judge, Peter G	22-35
SECCIONES - PERFILES - Günter Blobel: el biólogo y la catedral /	36-37
SECCIONES - CIENCIA Y SOCIEDAD - Aerogeles... Serotonina y adicción... Polen... El arrugado del papel... Genética vegetal... Epidemiología española, e /	38-45
SECCIONES - DE CERCA - El bosque animado /	46-47
Metalizar el hidrógeno - Recreando condiciones tan extremas como las que se dan en el núcleo de Júpiter, por fin se ha logrado convertir el hidrógeno / Nellis, William J	48-55
La plata del Perú - Entre 1590 y 1600 Potosí produjo más del 40 por ciento de la plata mundial. Una red de lagunas y diques construida por españoles a / Gioda, Alain / Serrano, Carlos	56-61
La reproducción de experimentos históricos - Para descubrir qué condiciones ejercieron una influencia decisiva en el éxito de los experimentos básicos / Heering, Peter / Riess, Falk / Sichau, Christian	62-69
Lluvia y bosque mediterráneo - El agua de lluvia incidente en un ecosistema cambia de composición y volumen hasta reaparecer en superficie, tras su pa / Gallardo Lancho, Juan F / Vicente, M Amparo / Moreno, Gerardo	70-77
Las tinturas naturales - Sustituidas por los colorantes artificiales desde hace un siglo, las tinturas naturales vuelven a despertar el interés de ind / Cardon, Dominique	78-83
SECCIONES - TALLER Y LABORATORIO - Turbulencia en dos dimensiones / Carlson, Shawn	84-85
SECCIONES - JUEGOS MATEMATICOS - Mosaicos iterativos no periódicos / Stewart, Ian	86-87
SECCIONES - IDEAS APLICADAS - Gasolineras de autoservicio / Holloway, Marguerite	88-89
SECCIONES - NEXOS - "!Qué frescura!" / Burke, James	90-91
SECCIONES - LIBROS - Ciencia medievay... Derivadas parciales y física teórica /	92

Sumario

Título / Autor(es)	Página(s)
actualidad científica - ONG Geólogos dei Mundo . Las medidas y las matemáticas . Respiración asistida . La niña y el fitoplancton . Margarita Salas pr /	7-11
crónicas - El pelotón de ejecución . Seminario planetario /	12
Mitos y leyendas de internet /	13
Los investigadores europeos y su red / Fluckiger, François	14-21
Contenidos de I+D en Internet: Mitos y Leyendas / Aguillo, Isidro F	22-25
La fuerza de la inteligencia distribuida / Guédon, Jean-Claude	26-32
Internet segunda generación /	33
entrevista - Michel Diaz: un Internet de una nueva generación /	34-35
EL establecimiento de un protocolo universal / Cocquet, Patrick	36-41
ALegato en favor de un Internet totalmente óptico / St-Arnaud, Bill / Turcotte, Bernard / Bjerring, Andrew	42-45
La encrucijada de Las redes avanzadas / Goldstein, Steven N / Brown, Maxiee / DeFanti, Thomas A	46-47
entrevista - Jun Murai: una tecnología democrática /	48
entrevista - ?Teje Africa una tela inconexa? /	49
Hay que estar en internet / Bravo, Ignacio	50-51
?Qué puede hacer la investigación? / Oudet, Bruno	52-53
La red de redes en eL espacio / Cerf, Vinton G	54-56
La Web, y todavia más Web /	57
Buscar agujas en un pajar / Patrice, Fraçois Burdoncle	58-63
Internet liberaliza el software / Lang, Bernard	64-65
El advenimiento de la cibermedicina / Millet, Annette	66-67
Surf médico de un paciente perseverante / Mannoni, Bruno	68
Familias en vias de conexión / Lelong, Benoît / Thomas, Frank	69-71
La economía digital, ?una nueva economia? / Bomsel, Olivier / Blanc, Gilies Le	72-77
Comercio etectrónico: mitos y reatidades / Licoppe, L Christian	78-79
?Es democrática la revolución de las redes? / Shapiro, Andrew L	80-81
La nueva geografía del saber / Deverge, Michel	82-85
Libros y revistas - En.red.ando . El eros electrónico . América latina en Internet . La red . Educación e Internet . El mundo digital /	86-88
crónicas - Una tarde en la red . Romeo e Interneta /	89
sobre La web - Educared. Aprende con internet . La Rioja en el Año Mundial de las Matemáticas . Centro de supercomputación de Galicia . RedIRIS /	90-91
juegos / Busser, Elisabeth / Cohen, Gilles	92-93
soluciones /	94

Sumario

Título / Autor(es)	Página(s)
Ideas - Correo - ?Quien teme a los OGM? / Séralini, Gilles-Eric
Actualidad - Actualidad científica - Aurora boreal diurna . Egipcios y picaduras de insectos . Reducir el riesgo de enfermedades cardiacas . ?La espin /	7-10
Actualidad - Glaciología - ?Vida en el lago Vostok? / Vincent, Warwick F	11-13
Actualidad - Paleontología - Los primeros peces, atrapados en redes chinas / Janvier, Philippe	14-15
Actualidad - Física - Tomarse en serio los riesgos serios / Glashow, Sheldon L / Wilson, Richard	16-18
Actualidad - Retrato - Yézékiel Ben-Ari, deshacedor de entuertos / Nael, Julien	19-21
Saberes - Dossier - Neuronas a voluntad /	22
Saberes - Nacimiento de las neuronas / Cameron, Heather	23-28
Saberes - Los orígenes de las neuronas en el adulto / Represa, Alfonso / Arsenijevic, Yvan	29-31
Saberes - Parkinson: la eficacia de los trasplantes / Damier, Philippe / Brachet, Philippe	32-35
Saberes - Células madre: ?hacia un debate público? / Blond, Olivier	36-37
Saberes - Cien años del cono de crecimiento / Ferrús, Alberto	38-41
Saberes - Rescatar el Legado Cajal para el siglo XXI / Bravo, Ignacio	42-45
Saberes - Astronomía - Una retícula de espejos gigantes / Labeyrie, Antoine	46-49
Saberes - Historia de las ciendas - Lo viviente en la hora de la genómica / Gaudillière, Jean-Paul	50-54
Saberes - Regreso a las fuentes - Obra del espíritu y baile de moléculas / Maxwell, James Clerk	55-57
Saberes - Figuras del pasado - La zona de sombra del Wolfgang Pauli / Kleir, Etinne	58-59
Saberes - Ciencia básica - Los volcanes /	60-63
Saberes - Especie singular - Exhibiciones masculinas en la palestra / Deligeorges, Stéphane	64-65
Saberes - Geología - La informática en la minería / Bustillo Revuelta, Manuel	66-70
Saberes - Sociedad - A vueltas con un psicodrama colectivo / Sigrist, Claire-Anne	71-75
Ciencia y sociedad - Ciencia y sociedad - El cerebro de Atapuerca . España y Portugal unidas . Vino bueno para el corazón . CosmoCaixa, museo interact /	76-79
Ciencia y sociedad - Sobre la web - El agua, esta desconocida . Biología: modo de empleo . Bioespeleología . Comité Gallego de las Matemáticas . Tecno /	80-81
Ciencia y sociedad - Sociología - Test genéticos: ?a quién beneficia el debate? / Paul, Diane B	82-85
Ciencia y sociedad - Juegos / Busser, Elisabeth / Cohen, Gilles	86-87
Ciencia y sociedad - Soluciones /	88-89
Ciencia y sociedad - Libros /	90-93
Ideas - Entrevista - Diane Vaughan: las lecciones de una explosión / Ruphy, Stéphanie	94-96
Ideas - Correo - ?Se manejan datos objetivos en algunas evaluaciones científicas? / Cortijo, Manuel	97

Sumario

Título / Autor(es)	Página(s)
Actualidad - Actualidad científica - La órbita lunar explicada . ?Cortar la septicemia? . Temperatura del núcleo terrestre . La cueva de Cosquer . Sil /	7-10
Actualidad - Climatología - Leer El Niño en las estrellas / Juillet-Leclerc, Anne	11-13
Actualidad - Química - Menos fotones para fotografiar / Hailstone, Richard	14-15
Actualidad - Física - El comportamiento imprevisto de plutonio / Madic, Charles	16-17
Actualidad - Geofísica - El manto terrestre en una cuba / Sotin, Christophe	18-19
Actualidad - Retrato - Claudine Hermann, la causa de las mujeres / Khalatbari, Azar	20-23
Saberes - Dossier - Obesidad: la epidemia /	24
Saberes - Obesidad: enfermedad en aumento / Moreno Esteban, Basilio	25-28
Saberes - La obesidad, el reto de la Salud Pública / Ribó, Pilar	29-35
Saberes - Un indicador sencillo y objetivo / Delpeuch, Francis	36-37
Saberes - El batallón de los factores de riesgo / Chevassus-au-Louis, Nicolas	38-39
Saberes - De La obesidad como enfermedad / Chevassus-au-Louis, Nicolas	40-42
Saberes - Los ratones obesos y Los medicamentos - Entrevista /	43
Saberes - Química - Nuevos materiales termoajustables / Cuevas-Diarte, Miguel Angel / Calvet, Teresa / Tamarit, Josep Lluís	44-49
Saberes - Física - Núcleos planetarios de laboratorio / Koening, Michel / Benuzzi-Mounaix, Alessandra / Batani, Dimitri	50-54
Saberes - Parasitología - Paludismo y parásito: una historia de sexo / Paul, Richard / Brey, Paul	55-57
Saberes - Astrofísica - El nacimiento del sistema solar / Arnould, Marcel / Boffin, Henri M J	58-61
Saberes - Historia de las ciencias - Las ciencias de la Tierra en busca del método / Jappart, Claude	62-67
Saberes - Figuras del pasado - Isaac Newton, genio de la mecánica / Witkowski, Nicolas	68-69
Saberes - Ciencia básica - El petróleo / Nowak, Mathieu	70-73
Ciencia y sociedad - Ciencia y sociedad - Congreso Internacional en Gijón . Las huellas de la vida . Problemas de salud pública . ?Refresco o bebida? /	74-77
Ciencia y sociedad - Sobre la web - Real Academia de Ciencias Exactas, Físicas y Naturales . La invención del transistor . El espacio en vídeo . Españ /	78-80
Ciencia y sociedad - Naturaleza - Dibujando en el Parque Natural del Montseny / Corbera, Jordi / Puche, Carles	81-83
Ciencia y sociedad - Política - Las tribulaciones de la ciencia inglesa / Connerade, Jean-Patrick	84-85
Ciencia y sociedad - Libros /	86-88
Ciencia y sociedad - Juegos - / Busser, Elisabeth / Cohen, Gilles	89
Ciencia y sociedad - Soluciones /	90-93
Ideas - Entrevista - Dominique Lecourt: sabios faltos de filosofia / Postel-Vinay, Olivier	94

Sumario

Título / Autor(es)	Página(s)
Actualidad - Actualidad cientifica - Conocimientos técnicos galos . El sida y el sistema HLA . El blindaje magnético del Sistema Solar . ?Una nueva va /	7-9
Actualidad - Paleontologia - Sociobiología de homínidos / Arsuaga, Juan Luis / Lorenzo, Carlos / Martínez, Ignacio / Gracia, Ana / Carretero, José Miguel	10-16
Actualidad - Paleontología - Dimorfismo sexual en dientes humanos / Bermúdez de Castro, José Ma / Sarmiento, Susana / Cunha, Eugénia	17-23
Recopilación - Virus y cáncer / Montagnier, Luc	24-25
Curiosidades - Tanto monta, monta tanto Luc Montagnier como Robert Gallo /	26
Recopilación - Lo innato y lo adquirido, otra vez / Changeux, Jean-Pierre	27-28
Recopilación - Las fronteras de la biología / Monod, Jacques	29
Curiosidades - La cultura cientifica de la sociedad española tiene que aumentar sin pérdida de tiempo /	30-31
Recopilación - ?Tiene La humanidad un porvenir? / Dobhansky, Theodosius	32-33
Curiosidades - Los matemáticos toman el Congreso de los Diputados /	34
Recopilación - Elementos ligeros deL Universo / Reeves, Hubert	35-38
Recopilación - Las moléculas del espacio / Penzias, Arno A / Encrenaz, Pierre	39-41
Recopilación - Comercio y sociedad durante La prehistoria / Renfrew, Colin	42-44
Recopilación - Casquetes glaciares: testigos del medio / Lorius, Claude	45
Curiosidades - El sueño eterno de la energía de fusión /	46-47
Recopilación - La cosmologia ?mito o ciencia? / Alfvén, Hannes	48-50
Curiosidades - El silencio de los cientificos es nocivo para la sociedad /	51-53
Recopilación - Los atractores: objetos matemáticos / Ruelle, David	51
Recopilación - El sistema HLA y las enfermedades / Dausset, Jean	54-59
Recopilación - Teoría lingüística y aprendizaje / Chomsky, Noam	60-61
Recopilación - ?Es una ciencia la sociología? / Bourdieu, Pierre	62-63
Curiosidades - ?Es una ciencia la información periodistica? /	64
Recopilación - El sabio, el genio y la fantasía / Feynman, Richard	65-67
Recopilación - La química supramolecular / Lehn, Jean-Marie	68-70
Recopilación - La detección de las partículas / Charpak, Georges	71-73
Recopilación - El origen de las células eucariotas / Margulis, Lyn / Sagan, Dorian	74
Curiosidades - Lynn Margulis: pasión por lo hispano /	75-76
Recopilación - El descubrimiento de los fractales / Mandelbrot, Benoït	77-78
Curiosidades - Ciencia para todos, un derecho democrático /	79
Recopilación - Superconductividad de alta temperatura / Müller, K Alex / Bednorz, Georg	80-82
Recopilación - El renacimiento de las ciencias de la Tierra / Pichon, Xavier Le	83-84
Recopilación - Fotones que atraviesan paredes / Monod, Jacques	85-87
Recopilación - De la mosca al hombre, un supergén / Gehring, Walter	88-90
Ciencia y sociedad - Tecnología - Campaña de protección solar . Contra insectos picadores . Resonancia Magnética Cardiovascular /	91
Ciencia y sociedad - Sobre la Web - Reactores nucleares . Biología molecular . La vida en cuarenta etapas . Constantes y ecuaciones . Bajo el Sol . El /	92-93
Ideas - Libros - El oso pardo Cantárico . Aves de la Peninsula Ibérica . Conceptos y teorías en la ciencia . Enciclopedia Catalana El Medi Natural . E /	94-97
Ideas - Crónicas /	98

Sumario

Título / Autor(es)	Página(s)
nature jobs - (Back pages.) /
Daedalus: Eye contact /	552-718
Issues of credit in genome annotation /	719-720
All sweetness and light in human genome world . China's AIDS crisis /	721
Canada launches nationwide biomedical research 'institute' . SETI gets the big picture /	722
No quick-fix for crisis facing EU's life science centres . Spain's postgrads seek strength in unity /	723
NIH panel 'should increase oversight of gene therapy trials' . Europe's blighted approach to gene therapy /	724
US sets out regional impacts of global warming . UK life scientists complain of animal test 'red. tape' /	725
news in brief /	726-727
news feature - Max Planck Society: One for all - and all for one / Abbott, Alison	728-729
news feature - Nanotech thinks big / Macilwain, Colin	730-732
correspondence - Lab's achievements underplayed . GM companies write the rules . US high-energy physicists making do /	733-734
Hierarchy in the Forest: The Evolution of Egalitarian Behavior / Boehm, C / Zihlman, Adrienne	735
Against the Donning of the Gown: Contro II Portar La Toga, Galileo Galilie / Bignami, G F / Sobel, Dava	735
Lucifer's Legacy: The Meaning of Asymmetry / Close, F / Anderson, P W	736
M Cavendish: The Experimental Life / Jungnickel, C / McCormmach, R / Gascoigne, John	737-738
millennium essay - An unholy alliance / Deichmann, Ute	739-740
Another green world / Wessells, Henry	741-742
Oceanography: Moon, tides and climate / Wunsch, Carl	743
Demography: Greater lifetime expectations / Horiuchi, Shiro	744
Fluid dynamics: Smart polymer solutions / Klein, Jacob	745-746
Neurobiology: Nervous engineering / Schachner, Melitta	747
Mathematics: Curves and numbers / Ekeland, Ivar	748
Cell biology: GTPase traffic control / Der, Channing J / Balch, William E	749-750
Genetics: Fungal get-together / Money, Nicholas P	751-752
Palaeontology: Survival of the Irish elk into the Holocene / Gonzalez, S / Kitchener, A C / Lister, A M	753
Cell signalling: Control of free calcium in plant cell nuclei / Pauly, N / Knight, M R / Thuleau, P / Luit, A H van der / Moreau, M / Trewavas, A J / Ranjeva, R / Mazars, C	754
Cell biology: Risky immortalization by telomerase / Wang, J / Hannon, G J / Beach, D H	755
Techniques: Focusing hard X-rays with old LPs (Erratum) / Cederström, B / Cahn, R N / Danielsson, M / Lundqvist, M / Nygren, D R	756
Insect perception: Do cockroaches 'know' about fluid dynamics? / Rinberg, D / Davidowitz, H	756
The evolutionarily conserved BMP-binding protein Twisted gastrulation promotes BMP signalling / Oelgeschläger, M / Larrain, J / Geissert, D / Robertis, E M De	757-763
Kondo effect in an integer-spin quantum dot / Sasaki, S / Franceschi, S De / Elzerman, J M / Wiel, W G van der / Eto, M / Tarucha, S / Kouwenhoven, L P	764-766
Direct observation of the alignment of ferromagnetic spins by antiferromagnetic spins / Nolting, F / Scholl, A / Stöhr, J / Seo, J W / Fompeyrine, J / Siegwart, H / Locquet, J-P / Anders, S / Lüning, J / Fullerton, E E / Toney, M F / Scheinfein, M R / Padmore, H A	767-768
Reversible electromechanical characteristics of carbon nanotubes under local-probe manipulation / Tombler, T W / Zhou, C / Alexseyev, L / Kong, J / Dai, H / Liu, L / Jayanthi, C S / Tang, M / Wu, S-Y	769-771
Controlling droplet deposition with polymer additives / Bergeron, V / Bonn, D / Martin, J Y / Vovelle, L	772-774
Significant dissipation of tidal energy in the deep ocean interred from satellite altimeter data / Egbert, G D / Ray, R D	775-777
Re-Os isotopic evidence for a lower crustal origin of massif-type anorthosites / Schiellerup, H / Lambert, D D / Prestvik, T / Robins, B / McBride, J S / Larsen, R B	778-783
A larger pool of ozone-forming carbon compounds in urban atmospheres / Lewis, A C / Carslaw, N / Marriott, P J / Kinghorn, R M / Morrison, P / Lee, A L / Bartle, K D / Pilling, M J	778
Unrelated helpers in a social insect / Queller, D C / Zacchi, F / Cervo, R / Turillazzi, S / Henshaw, M T / Santorelli, L A / Strassmann, J E	784-786
Female feral fowl eject sperm of subdominant males / Pizzari, T / Birkhead, T R	787-788
A universal pattern of mortality decline in the G7 countries / Tuljapurkar, S / Li, N / Boe, C	789-791
Ultrasensitive pheromone detection by mammalian vomeronasal neurons / Leinders-Zufall, T / Lane, A P / Puche, A C / Ma, W / Novotny, M V / Shipley, M T / Zufall, F	792-796
Excessive placental secretion of neurokinin B during the third trimester causes pre-eclampsia / Page, N M / Woods, R J / Gardiner, S M / Lomthaisong, K / Gladwell, R T / Butlin, D J / Manyonda, I T / Lowry, P J	797-799
The y-subunit of the coatomer complex binds Cdc42 to mediate transformation / Wu, W J / Erickson, J W / Lin, R / Cerione, R A	800-803
Two-headed binding of a processive myosin to F-actin / Walker, M L / Burgess, S A / Sellers, J R / Wang, F / Hammer III, J A / Trinick, J / Night, P J	804-806
The lyase activity of the DNA repair protein b-polymerase protects from DNA-damage-induced cytotoxicity / Sobol, R W / Prasad, R / Evenski, A / Baker, A / Yang, X-P / Horton, J K / Wilson, S H	807-809
Observations of light-induced structural changes of retinal within rhodopsin / Gröbner, G / Burnett, I J / Glaubitz, C / Choi, G / Mason, A J / Watts, A	810-813
Atomically defined mechanism for proton transfer to a buried redox centre in a protein / Chen, K / Hirst, J / Camba, R / Bonagura, C A / Stout, C D / Burgess, B K / Armstrong, F A	814-819
overview - Exploring genome space / Vukmirovic, O G / Tilghman, S M	820-822
progress - Protein function in the post-genomic era / Eisenberg, D / Marcotte, E M / Xenarios, I / Yeates, T O	823-826
review articles - Genomics, gene expression and DNA arrays / Lockhart, D J / Winzeler, E A	827-836
Proteomics to study genes and genomes / Pandey, A / Mann, M	837-846
Searching for genetic determinants in the new millennium / Risch, N J	847-856
Pharmacogenetics and the practice of medicine / Roses, A D	857-866
new on the market - Electrophoresis for gels /	867

Sumario

Título / Autor(es)	Página(s)
Nature jobs - (Back pages) /
Science in culture: Collisions and encounters / Kemp, Martin	806-868
Time to think European on research . Nature Immunology /	869-870
Suspicions grow in German fraud case...as investigators become disillusioned /	871
Hawaii outlines plans for Mauna Kea . Gupta gets apology /	872
A single European 'area' for research? . UK urged to meet higher CO2 emissions targets /	873
Brookhaven's heavy-ion collider strikes gold /	874
Promise of draft genome boosts biotech stocks . US accused of 'dumping' GM food /	875
news In brief /	876-877
news feature - Wellcome: A question of trust / Loder, Natasha	878-880
correspondence - Rescue the leatherback . GM trials . Hidden truths . Drugs database . Sampling nerve gas . Stem cells to Japan /	881-882
On Tycho's Island: Tycho Brahe and His Assistants, 1570-1601 / Christianson, J R / Howell, Kenneth J	883
Memory Effects / Hoffmann, R / Svensson, Lars-Håkan	884
The Ingenious Mr Fairchild: The Forgotten Father of the Flower Garden / Leapman, M / Knapp, Sandra	885-886
millennium essay - The well-spring / Wolpert, Lewis	887-888
In the days of the comet / Ford, John M	889-890
Computational neuroscience: Neural circuits In silicon / Diorio, Chris / Rao, Rajesh P N	891
Neuroblology: Self-repair in the brain / Björklund, Anders / Lindvall, Olle	892-894
Ecology: Shrimp-eat-shrimp / Whitfield, John	895
Chemistry: Chirallty, magnetism and light / Barron, Laurence D	895
Genetics: Reverse gear for Drosophila / Dickson, Barry J	896-898
Semiconductor physics: Electrons in artificial atoms / Gammon, Daniel	899
Malaria: A mosquito transformed / Coates, Craig J	900
Daedalus: Solid explosion /	901
Oceanography: Given a twirl / Langenberg, Heike	901
Obituary: Kent R Wilson (1937-2000) / Herschbach, Dudley	902
Nutrition: Antioxidant activity of fresh apples / Eberhardt, M V / Lee, C Y / Liu, R H	903
Animal behaviour: Whale songs lengthen in response to sonar / Miller, P J O / Biassoni, N / Samuels, A / Tyack, P L	903
Reply - Botany: Constraints to growth of boreal forests / Vaganov, E A / Hughes, M K	904-906
Botany: Constraints to growth of boreal forests / Jarvis, P / Linder, S	904
The genetic legacy of the Quaternary ice ages / Hewitt, G	907-913
Crystal structure of the bacterial membrane protein ToIC central to mult1drug efflux and protein export / Koronakis, V / Sharff, A / Koronakis, E / Luisi, B / Hughes, C	914-920
Optical detection of meteoroidal Impacts on the Moon / Ortiz, J L / Sada, P V / Bellot Rubio, L R / Aceituno, F J / Aceituno, J / Gutiérez, P J / Thiele, U	921-922
Hidden symmetries in the energy levels of excitonic 'artificial atoms' / Bayer, M / Stern, O / Hawrylak, P / Fafard, S / Forchel, A	923-925
Optical emission from a charge-tunable quantum ring / Warburton, R J / Schäflein, C / Haft, D / Bickel, F / Lorke, A / Karrai, K / Garcia, J M / Schoenfeld, W / Petroff, P M	926-928
Gigantic optical nonlinearity in one-dimensional Mott-Hubbard Insulators / Kishida, H / Matsuzaki, H / Okamoto, H / Manabe, T / Yamashita, M / Taguchi, Y / Tokura, Y	929-931
Enantioselective magnetochiral photochemistry / Rikken, G L J A / Raupach, E	932-934
Reduced North Atlantic Deep Water flux to the glacial Southern Ocean inferred from neodymium isotope ratios / Rutberg, R L / Hemming, S R / Goldstein, S L	935-937
Mapping the Hawaiian plume conduit with converted seismic waves / Li, X / Kind, R / Priestley, K / Soboley, S V / Tilmann, F / Yuan, X / Weber, M	938-940
A pug-nosed crocodyliform from the Late Cretaceous of Madagascar / Buckley, G A / Brochu, C A / Krause, D W / Pol, D	941-943
Diversity and endemism of the benthic seamount fauna in the southwest Pacific / Richer de Forges, B / Koslow, J A / Poore, G C B	944-946
Digital selection and analogue amplification coexist in a cortexinspired silicon circuit / Halmloser, R H R / Sarpeshkar, R / Mahowald, M A / Douglas, R J / Seung, H S	947-950
Induction of neurogenesis in the neocortex of adult mice / Magavi, S S / Leavitt, B R / Macklis, J D	951-954
Regulation of distinct AMPA receptor phosphorylation sites during bidirectional synaptic plasticity / Lee, H-K / Barbarosie, M / Kameyama, K / Bear, M F / Huganir, R L	955-958
Stable germline transformation of the malaria mosquito Anopheles stephensi / Catteruccia, F / Nolan, T / Loukeris, T G / Blass, C / Savakis, C / Kafatos, F C / Crisanti, A	959-961
A small-molecule nitrolmidazopyran drug candidate for the treatment of tuberculosis / Stover, K / Warrener, P / VanDeVanter, D R / Sherman, D R / Arain, T M / Langhome, M H / Anderson, S W / Towell, J A / Yuan, Y / McMurray, D N / Kreiswirth, B N / Barry, C E / Baker, W R	962-965
Embryonic lethality in mice homozygous for a processing-deficient allele of Notch1 / Huppert, S S / Le, A / Schroeter, E H / Mumm, J S / Saxena, M T / Milner, L A / Kopan, R	966-969
An extracellular activator of the Drosophila JAKSTAT pathway is a sex-determination signal element / Sefton, L / Timmer, J R / Zhang, Y / Béranger, F / Cline, T W	970-973
Compromised HOXA5 function can limit p53 expression in human breast tumours / Raman, V / Martensen, S A / Reisman, D / Evron, E / Odenwald, W F / Jaffee, E / Marks, J / Sukumar, S	974-978
new on the market - Analytical instruments /	979

Sumario

Título / Autor(es)	Página(s)
nature jobs - (Back pages) /
news - Schröder intervenes in GM crops impasse . Newcloning patents for 'Dolly' team /	966-980
opinion - Human Genome Project: work in progress /	981-982
news - news genome special - Celera and Human Genome Project declare an honourable draw . Gearing up for annotation /	983-986
news - NASA's taste for water boosts Mars prospects . Discovery channel's too- too-bright idea /	987
news - US scepticism increases for genetic engineering . CERN wants more accelerator research /	988
news - Elan fails in Alzheimer's mouse patent case /	989
news - ESO membership bid gives UK astronomers hard choices . Changes at Pasteur Institute /	990
news in brief /	991
news meeting report - Palaeontology: Feathers fly in Beijing / Dalton, Rex	992
correspondence - Africa's priorities . Who discovered blood circulation? /	993-994
book reviews - From Chaos to Coercion: Detention and the Control of Tuberculosis / Coker, R / Dormandy, Thomas	995
book reviews - Candid Science: Conversations with Famous Chemists / Hargittai, I / Desiraju, Gautam R	996
book reviews - The Architecture of Science / Galison, P / Thompson, E / Livingstone, David N	997
book reviews - Science in culture: Prints and imprints--Chris Drury's "Journeys on Paper" / Kemp, Martin	998
millennium essay - The microscope's coat of arms / Bignami, Giovanni F	999-1000
Tuberculosis bacteria join UN / Slonczewski, Joan	1001-1002
Geophysics: Critical time for fluid dynamos / Jackson, Andy	1003
Genetics: Targeting sheep - / Suraokar, Milind / Bradley, Allan	1004-1006
Condensed-matter physics Misbehaviour in metals / Allen, Philip B	1007
Linguistics: Talking trees tell tales / Cann, Rebecca L	1008
Astronomy: The cosmic origin of deuterium / Matteucci, Francesca	1009-1010
Neurobiology: Translating activity into plasticity / DiAntonio, Aaron	1011
Daedalus: Tradesman's entrance /	1012
Psychopharmacology: Conditioning and opiate withdrawal / Schulteis, G / Ahmed, S H / Morse, A C / Koob, G F / Everitt, B J	1013
Biotechnology: Enzymatic production of biohydrogen / Woodward, J / Orr, M / Cordray, K / Greenbaum, E	1014
Population genetics: Malaria susceptibility and CD36 mutation / Aitman, T J / Cooper, L D / Norsworthy, P J / Wahid, F N / Gray, J K / Curtis, B R / McKeigue, P M / Kwiatkowski, D / Greenwood, B M / Snow, R W / Hill, A V / Scott, J	1015
Taxonomy: Species status of hybridizing oaks / Muir, G / Fleming, C C / Schlötterer, C	1016
review article - Effect on aquaculture on world fish supplies / Naylor, R L / Goldburg, R J / Primavera, J H / Kautsky, N / Beveridge, M C M / Clay, J / Folke, C / Lubchenco, J / Mooney, H / Troell, M	1017-1024
Deuterium in the Galactic Centre as a result of recent infall of low-metallicity gas / Lubowich, D A / Pasachoff, J M / Balonek, T J / Millar, T J / Tremonti, C / Roberts, H / Galloway, R P	1025-1026
The mean free path for electron conduction in metallic fullerenes / Gunnarsson, O / Han, I E	1027-1029
Collapse of stiff conjugated polymers with chemical defects into ordered, cylindrical conformations / Hu, D / Yu, J / Wong, K / Bagchi, B / Rossky, P J / Barbara, P F	1030-1032
Dynamic self-assembly of magnetized, millimetre-sized objects rotating at a liquid-air interface / Grzybowksi, B A / Stone, H A / Whitesides, G M	1033-1035
Structural basis for the fracture toughness of the shell of the conch Strombus gigas / Kamat, S / Su, X / Ballarini, R / Heuer, A H	1036-1039
Palaeotemperature reconstruction from noble gases in ground water taking into account equilibration with entrapped air / Aeschbach-Hertig, W / Peeters, F / Beyerle, U / Kipfer, R	1040-1043
The plastic deformation of iron at pressures of the Earth's inner core / Wenk, H-R / Matthies, S / Hemley, R J / Mao, H-K / Shu, J	1044-1046
Ecosystem size determines food-chain length in lakes / Post, D M / Pace, M L / Hairston Jr, N G	1047-1048
Cryptophyte algae are robbed of their organelles by the marine ciliate Mesodinium rubrum / Gustafson Jr, D E / Stoecker, n D K / Johnson, M D / Heukelem, W F Van / Sneider, K	1049-1051
Language trees support the express-train sequence of Austronesian expansion / Gray, R D / Jordan, F M	1052-1054
Mosaic evolution of brain structure in mammals / Barton, R A / Harvey, P H	1055-1057
The temporal response of the brain after eating revealed by functional MRI / Liu, Y / Gao, J-H / Liu, H-L / Fox, P T	1058-1061
Postsynaptic translation affects the efficacy and morphology of neuromuscular junctions / Sigrist, S J / Thiel, P R / Reiff, D F / Lachance, P E D / Lasko, P / Schuster, C M	1062-1065
Production of gene-targeted sheep by nuclear transfer from cultured somatic cells / McCreath, K J / Howcroft, J / Campbell, K H S / Colman, n A / Schnieke, A E / Kind, A J	1066-1068
Gigantism in mice lacking suppressor of cytokine signalling-2 / Metcalf, D / Greenhalgh, n C J / Viney, E / Willson, T A / Starr, R / Nicola, N A / Hilton, D J / Alexander, W S	1069-1072
Crystal structure of enteropathogenic Escherichia coli intimin-receptor complex / Luo, Y / Frey, E A / Pfuetzner, R A / Creagh, A L / Knoechel, D G / Haynes, C A / Finlay, B B / Strynadka, N C J	1073-1076
Solid-state NMR determination of the secondary structure of Samia cynthia ricini silk / Beek, J D van / Beaulieu, L / Schäfer, H / Demura, M / Asakura, T / Meier, B H	1077-1080
new on the market - Enzymes /	1081

Sumario

Título / Autor(es)	Página(s)
nature jobs - (Backpages) /
opinion - Los Alamos deserves better support . The politics of AIDS /	1-2
news - AIDS declaration causes stir in South Africa /	3
news - Royal Society warns of endocrine disruptor threats . Japan goes for chimp sequence /	4
news - NIH under pressure on tech transfer . India's space planners set sights on the Moon /	5
news - German governmentplans genome bonanza...while Italian ethics proposal raises concern /	6
news - US universities seek selfregulation of clinical trials . Austria shrugs off boycott /	7
news - Furore over genetic modification in New Zealand . Suicide plunge backed for Galileo . Bid to save Kitt Peak telescope /	8
news in brief /	9
news feature - GM fish: Will souped up salmon sink or swim? / Reichhardt, Tony	10-12
correspondence - New Zealand legislation 'too tough' . Climate change . Attitudes to AIDS /	13-14
commentary - HIV and AIDS: The Durban Declaration /	15-16
book reviews - Pandora's Poison: On Chlorine, Health, and a New Environmental Strategy / Thornton, J / Collins, Terry	17
book reviews - Promiscuity: An Evolutionary History of Sperm Competition and Sexual Conflict / Birkhead, T / Harcourt, A H	18
book reviews - Between Politics and Science: Assuring the Productivity and Integrity of Research / Guston, D H / Greenberg, Daniel S	19
book reviews - In Code: A Mathematical Journey / Flannery, S / Flannery, D / Casti, John L	20
millennium essay - Epistemology engines / Ihde, Don	21-22
The abdication of Pope Mary III / Sawyer, Robert J	23-24
Quantum mechanics: Schrödinger's cat is now fat / Blatter, Gianni	25
Signal transduction: A cellular rescue team / Pomerantz, Joel L / Baltimore, David	26-28
Theoretical physics: Why trapped atoms are attractive / Anglin, James	29
Plant biology: An unbearable beating by light? / Britt, Anne B	30
Aquatic ecology: Phosphorus, the staff of life / Karl, David M	31-32
Molecular nanostructures: Growth in the fast lane / Dusastre, Vincent	31
Population biology: Parasites take control / Gregory, Richard D / Hudson, Peter J	33
Daedalus: Green smelters /	34
brief communications - Cancer screening: Detection of preinvasive cancer cells / Backman, V / Wallace, M B / Perelman, L T / Arendt, J T / Gurjar, R / Müller, M G / Zhang, Q / Zonios, G / Kline, E / McGillican, T / Shapshay, S / Valdez, T / Badizadegan, K / Crawford, J M / Fitzmaurice, M / Kabani, S / Levin, H S / Seiler, M / Dasa ri, R R / Itzkan, I / Dam, J Van / Feld, M S	35
brief communications - Enzymology: Degradation of plant cell walls by a nematode / Popeijus, H / Overmars, H / Jones, J / Blok, V / Goverse, A / Helder, J / Schots, A / Bakker, J / Smant, G	36
brief communications - Bacterial metabolism: Phosphite oxidation by sulphate reduction / Schink, B / Friedrich, M	37-38
progress - Inspiration for optimization from social insect behaviour / Bonabeau, E / Dorigo, M / Theraulaz, G	39-42
Quantum superposition of distinct macroscopic states / Friedman, J R / Patel, V / Chen, W / Tolpygo, S K / Lukens, J F	43-45
Generation and detection of phase-coherent current-driven magnons in magnetic multilayers / Tsoi, M / Jansen, A G M / Bass, J / Chiang, W-C / Tsoi, V / Wyder, P	46-47
Self-directed growth of molecular nanostructures on silicon / Lopinski, P / Wayner, D D M / Wolkow, R A	48-50
Direct measurement of hole transport dynamics in DNA / Lewis, F D / Liu, X / Liu, J / Miller, S E / Hayes, R T / Wasielewski, M R	51-53
Phosphate concentrations in lakes / Hudson, J J / Taylor, W D / Schindler, D W	54-55
The sedimentary structure of linear sand dunes / Bristow, C S / Bailey, S D / Lancaster, N	56-58
The formation of plagiociase chains during convective transfer in basaltic magma / Philpotts, A R / Dickson, L D	59-61
Valuation of consumption and sale of forest goods from a Central American rain forest / Godoy, R / Wilkie, D / Overman, H / Cubas, A / Cubas, G / Demmer, J / McSweeney, K / Brokaw, N	62-63
Parallel evolution of virulence in pathogenic Escherichia coli / Reid, S D / Herbelin, C J / Bumbaugh, A C / Selander, R K / Whittam, T S	64-66
Negative genetic correlation between male sexual attractiveness and survival / Brooks, R	67-69
Identification of receptors for neuromedin U and its role in feeding / Howard, A D / Wang, R / Pong, S-S / Mellin, T N / Strack, A / Guan, X-M / Zeng, Z / Williams Jr, D L / Feighner, S D / Nunes, C N / Murphy, B / Stair, J N / Yu, H / Jiang, Q / Clements, M K / Tan, C P / McKee, K K / Hreniuk, D L / McDonald, T P / Lync h, K R / Evans, J F / Austin, C P / Caskey, C T / Ploeg, L H T Van der / Liu, Q	70-73
Initiation of neural induction by FGF signalling before gastrulation / Streit, A / Berliner, A J / Papanayotou, C / Sirulnik, A / Stern, C D	74-77
Point mutation in an AMPA receptor gene rescues lethality in mice deficient in the RNA-editing enzyme ADAR2 / Higuchi, M / Maas, S / Single, F N / Hartner, J / Rozov, A / Burnashev, N / Feldmeyer, D / Sprengel, R / Seeburg, P H	78-81
Therapeutic haemoglobin synthesis in b-thalassaemic mice expressing lentivirus-encoded human b-globin / May, C / Rivella, S / Callegari, J / Heller, G / Gaensler, K M L / Luzzatto, L / Sadelain, M	82-85
Requirement for glycogen synthase kinase-3b in cell survival and NF-kB activation / Hoeflich, K P / Luo, J / Rubie, E A / Tsao, M-S / Jin, O / Woodgett, J R	86-89
Two yeast forkhead genes regulate the cell cycle and pseudohyphal growth / Zhu, G / Spellman, P T E / Volpe, T / Brown, P O / Botstein, D / Davis, T N / Futcher, B	90-93
Forkhead-like transcription factors recruit Ndd1 to the chromatin of G2M-specific promoters / Koranda, M / Schleiffer, A / Endler, L / Ammerer, G	94-97
Elevated UV-B radiation reduces genome stability in plants / Ries, G / Heller, W / Puchta, H / Sandermanni, H / Seidlitz, H K / Hohn, B	98-100
Structure of the dimerized hormone-binding domain of a guanylyl-cyclase-coupled receptor / Akker, F van den / Zhang, X / Miyagi, M / Huo, X / Misono, K S / Yee, V C	101-104
new on the market - Nucleic acid preparation /	105-106
careers & recruitment - Interdisciplinary research / Gershon, Diane	107

Sumario

Título / Autor(es)	Página(s)
nature jobs - (Back pages) /
opinion - How threatening are biological weapons? . Brazil's genome success /	109-110
news - German research bodies push for limits on gene patents . Genomics dividend for German research budget /	111
news - Publishers and scientists dash on Internet access . Plea to NIH for lab equipment cash /	112
news - Durban AIDS conference opens amid controversy . More money for UK research students /	113-114
news - Sweden goes for a single research council . Scientific societies back GM crops for developing countries /	115
news in brief /	116-117
news feature - Chemistry meets computing / Ball, Philip	118-120
correspondence - Estimating land-use change in China . Sequencers have publication rights too . Hidden frescoes /	121-122
book reviews - The Strange World of Quantum Mechanics / Styer, D F / Holland, Peter	123
book reviews - Alas, Poor Darwin: Arguments against Evolutionary Psychology / Rose, H / Rose, S P R / Hull, David L	124
book reviews - Inventing Ourselves Out of Jobs? America's Debate over Technological Unemployment, 1929-1981 / Bix, A S / Segal, Howard P	125
book reviews - The Ecology of Freshwater Molluscs / Dillon Jr, R T / Strayer, David L	126
millennium essay - The structure of matter / Lipkin, Harry J	127-128
The Oort crowd / MacLeod, Ken	129-130
Computational biology: Segmentation In sillico / Dearden, Peter / Akam, Michael	131
Laser physics: The smallest random laser / Wiersma, Diederik	132-134
Apoptosis: The little devil of death / Laurenzi, Vincenzo De / Melino, Gerry	135
Atmospheric chemistry: Rock signature from the sky / Clayton, Robert N	136
Neurodegeneration: One-hit neuronal death / Heintz, Nathaniel	137-138
Pulsar astronomy: Older than they look / Seiradakis, John H	139
Plant pathology: The bugs from Brazil / Bevan, Michael	140
Atmospheric physics: Polar lights In the Caribbean / Tomlin, Sarah	141
Developmental biology: Bringing two hearts together / Driever, Wolfgang	141
Daedalus: Jet-age cleaning /	142
Medical engineering: A self-extending paediatric leg implant / Kotz, R I / Windhager, R / Dominkus, M / Robioneck, B / Müller-Daniels, H	143
Insect metabolism: Preventing cyanide release from leaves / Engler, H S / Spencer, K C / Gilbert, L E	144
Microbiology: A trielosan-resistant bacterial enzyme / Heath, R J / Rock, C O	145
Materials science: Diffusion of a polymer 'pancake' / Sukhishvili, S A / Chen, Y / Müller, J D / Gratton, E / Schweizer, K S / Granick, S	146
Transcranial magnetic stimulation and the human brain / Hallett, M	147-150
The genome sequence of the plant pathogen Xylella fastidiosa - The Xylella fastidiosa Sequencing Consortium of the Organization for Nucleotide Sequenc /	151-157
A large age for the pulsar B1757 - 24 from an upper limit on its proper moton / Gaensler, B M / Frail, D A	158-159
Realignment of the flux-line lattice by a change in the symmetry of superconductivity in UPt3 / Huxley, A / Rodière, P / Paul, D McK / Dijk, N van / Cubitt, R / Flouquet, J	160-163
Shaped-pulse optimization of coherent emission of high-harmonic soft X-rays / Bartels, R / Backus, S / Zeek, E / Misoguti, L / Vdovin, G / Christov, I P / Murnane, M M / Kapteyn, H C	164-165
Configurational entropy and diffusivity of supercooled water / Scala, A / Starr, F W / Nave, E La / Sciortino, F / Stanley, H E	166-168
Electronic connection to the interior of a mesoporous insulator with nanowires of crystalline RuO2 / Ryan, J V / Berry, A D / Anderson, M L / Long, J W / Stroud, R M / Cepak, V M / Browning, V M / Rolison, D R / Merzbacher, C I	169-172
Determining the temperature of petroleum formation from the kinetic properties of petroleum asphaltenes / Primio, R di / Horsfield, B / Guzman-Vega, M A	173-175
Anomalous 17O compositions in massive sulphate deposits on the Earth / Bao, H / Thiemens, M H / Farquhar, J / Campbell, D A / Lee, C C-W / Heine, K / Loope, D B	176-177
Determining multiple length scales in rocks / Song, Y-Q / Ryu, S / Sen, P N	178-180
Cadmium toxicity among wildlife in the Colorado Rocky Mountains / Larison, J R / Likens, G E / Fitzpatrick, J W / Crock, J G	181-182
Competition Induces adaptive shift in caste ratios of a polyembryonic wasp / Harvey, J A / Corley, L S / Strand, M R	183-185
Condition-dependent signalling of genetic variation in stalk-eyed files / David, P / Bjorksten, T / Fowler, K / Pomiankowski, A	186-187
The segment polarity network is a robust developmental module / Dassow, G von / Meir, E / Munro, E M / Odell, G M	188-191
A sphingosine-1-phosphate receptor regulates cell migration during vertebrate heart development / Kupperman, E / Ant, S / Osborne, N / Waldron, S / Stainier, D Y R	192-194
A one-hit model of cell death in inherited neuronal degenerations / Clarke, G / Collins, R A / Leavitt, B R / Andrews, D F / Haydem, M R / Lumsden, C J / McInnes, R R	195-198
Genetic ablation of parathyrold glands reveals another source of parathyroid hormone / Günther, T / Chen, Z-F / Kim, J / Priemel, M / Rueger, J M / Amling, M / Moseley, J M / Martin, T J / Anderson, D J / Karsenty, G	199-202
A cholesteryl ester transfer protein Inhibitor attenuates atherosclerosis in rabbits / Okamoto, H / Yonemori, F / Wakitani, K / Minowa, T / Maeda, K / Shinkai, H	203-206
PML regulates p53 acetylation and premature senescence induced by oncogenic Ras / Pearson, M / Carbone, R / Sebastiani, C / Cloce, M / Fagioli, M / Saito, S / Higashimoto, Y / Appela, E / Minucci, S / Pandolfi, P P / Pelicci, P G	207-209
Functional link BRCA1 and ataxia telangiectasia gene product in DNA damage response / Li, S / Ting, N S Y / Zhen, L / Chen, P-L / Ziv, Y / Shiloh, Y / Lee, E Y-H P / Lee, W-H	210-216
new on the market - Genomics /	217

Sumario

Título / Autor(es)	Página(s)
nature jobs - (Back pages) /
opinion - Lessons to be learned from Durban . More budget woes for US Department of Energy /	219-220
News - Physics facilities maylose out in US budget . Jordan to get Middle East synchrotron /	221
News - UK space effort criticized in parliament . Cluster II satellites finally make it /	222
News - Mandela calls for end to bickering over AIDS . Free anti-HIV drug offer /	223
News - Diabetes success used to support stem cells campaign . MIT assesses carbon catching /	224
News - Budget boost for UK science . New role for European research centre . Who faked coelacanth photo? /	225
News - Anti-smoking campaigner gains support from US courts /	226
News - Librarians'long-term problem with digital data /	227-228
news in brief /	229
news feature - Systematics: Bones, molecules... or both? / Gura, Trisha	230-233
correspondence - Objections to Italian minister . San Andreas fault . Rights and wrongs of DNA /	234
book reviews - Hotspots: Earth's Biologically Richest and Most Endangered Territories / Mittermeier, R A / Myers, N / Mittermeier, C G / Howlett, Rory	235
book reviews - Medicine Quest: In Search of Nature's Healing Secrets / Plotkin, M J / Gratzer, Walter	235
book reviews - Ion Channels and Disease / Ashcroft, F M / Jentsch, Thomas J	236-238
book reviews - millennium essay - Jumbo / Smil, Vaclav	239-240
All is not lost / Westerfeld, Scott	241-242
Optics: Faster than a speeding photon / Marangos, Jon	243
Biophysics: Science in motion / Ball, Philip	244
Neurobiology: Parallel sensing / Diamond, Mathew E	245-246
Atmospheric physics: Enlightening water vapour / Soden, Brian J	247
Human behaviour: Fair game / Mace, Ruth	248
Structural biology: Adding to the antifreeze agenda / Knight, Charles A	249-250
Mathematics: Best packing in proteins and DNA / Stasiak, Andrzej / Maddocks, John H	251-252
Cell biology: A protein accumulator / Pinder, Jennifer C / Baines, Anthony J	253
Daedalus: Pulses of the mind /	254
Animal behaviour: Spider manipulation by a wasp larva / Eberhard, W G	255
Phytochemistry: Heat-stable antifreeze protein from grass / Sidebottom, C / Buckley, S / Pudney, P / Twigg, S / Jarman, C / Holt, C / Telford, J / McArthur, A / Worrall, D / Hubbard, R / Lillford, P	256
Cell differentiation: Hepatocyles from non-hepatic adult stem cells / Alison, M R / Poulsom, R / Jeffery, R / Dhillon, A P / Quaglia, A / Jacob, J / Novelli, M / Prentice, G / Williamson, J / Wright, N A	257-258
Structure of the Fc fragment of human IgE bound to its high-affinity receptor FcERIa / Garman, S C / Wurzburg, B A / Tarchevskaya, S S / Kinet, J-P / Jardetzky, T S	259-266
The 3.2Å crystal structure of the human IgG1 Fc fragment-Fc-gRIII complex / Sondermann, P / Huber, R / Oosthuizen, V / Jacob, U	267-274
Determining the ages of comets from the fraction of crystalline dust / Nuth III, J A / Hill, H G M / Kletetschka, G	275-276
Gain-assisted superluminal light propagation / Wang, L I / Kuzmich, A / Dogariu, A	277-279
Non-collinear states in magnetic sensors / Taga, A / Nordström, L / James, P / Johansson, B / Eriksson, Ö	280-281
Imaging the vortex-lattice melting process in the presence of disorder / Soibel, A / Zeldov, E / Rappaport, M / Myasoedov, Y / Tamegai, T / Ooi, S / Konczykowski, M / Geshkenbein, V B	282-286
Optimal shapes of compact strings / Maritan, A / Micheletti, C / Trovato, A / Banavar, J R	287-289
Evidence for a link between global lightning activity and upper tropospheric water vapour / Price, C	290-292
Melting of the Earth's lithospheric mantle inferred from rotactinium-thorium-uranium isotopic data / Asmerom, Y / Cheng, H / Thomas, R / Hirschmann, M / Edwards, R L	293-295
Female bluethroats enhance offspring immunocompetence through extra-pair copulagons / Johnsen, A / Andersen, V / Sunding, C / Lifjeld, J T	296-298
Magnetite defines a vertebrate magnetoreceptor / Diebel, C E / Proksch, R / Green, C R / Neilson, P / Walker, M M	299-301
Transformation from temporal to rate coding in a somatosensory thalamocortical pathway / Ahissar, E / Sosnik, R / Haidarliu, S	302-305
Presenilin is required for proper morphology and function of neurons in C. elegans / Wittenburg, N / Eimer, S / Lakowski, B / Röhrig, S / Rudolph, C / Baumeister, R	306-308
A chemokine-driven positive feedback loop organizes lymphoid follicles - / Ansel, K M / Ngo, V N / Hyman, P L / Luther, S A / Förster, R / Sedgwick, J D / Browning, J L / Lipp, M / Cyster, J G	309-314
A tertiary RNA interaction that links active-site domains to the 5' splice site of a group II intron / Boudvillain, M / Lencastre, A de / Pyle, A M	315-317
A ratchet-like inter-subunit reorganization of the ribosome during translocation / Frank, J / Agrawal, R K	318-321
Mimicry of ice structure by surface hydroxyls and water of a b-helix antifreeze protein / Liou, Y-C / Tocilj, A / Davies, P L / Jia, Z	322-324
b-Helix structure and ice-binding properties of a hyperactive antifreeze protein from an Insect / Graether, S P / Kuiper, M J / Gangé, S M / Walker, V K / Jia, Z / Sykes, B D / Davies, P L	325-328
New on the market - Proteomics /	329

Sumario

Título / Autor(es)	Página(s)
nature jobs - (Back pages) /
opinion - High-performance computing: questions about 'the grid' /	331-332
News - Global warming critic says targets are 'unrealistic' . Ensembl genome viewer gathers backers /	333
News - Bid to reduce US patents backlog . Fermilab's tau neutrino completes the set /	334
News - Blair backs Clinton's demand for 'science-based' regulation of GM foods /	335
News - Promega to release DNA testing kit details . Brussels under fire on grants paperwork /	336
News - Plea for ethical code for North-South cooperation in research /	337-338
news in brief /	339
news feature - Genetic epidemiology: Manhattan versus Reykjavik / Abbott, Alison	340-342
correspondence - Goelacanth business leaves bad odour . Assessing Spanish science . A reducuonist writes /	343-344
book reviews - Beauty and the Beasts: Woman, Ape and Evolution / Jahme, C / Jolly, Alison	345
book reviews - Africa in My Blood: An Autobiography in Letters / Goodall, J / Jolly, Alison	345
book reviews - The Variety of Life: A Survey and a Celebration of All the Creatures That Have Ever Lived / Tudge, C / Willmer, Pat	346
book reviews - It Ain't Necessarily So: The Dream of the Human Genome and Other Confusions; The Triple Helix: Gene, Organism, and Environment, / Lewontin, R / Ridley, Mark	347
book reviews - History of Topology / James, I M / Gray, Jeremy	348
millennium essay - What if...? / Carmody, John	349-350
The bottle / Schneider, Tom D	351-352
Networks: How robust is the Internet? / Tu, Yuhai	353
Cell cycle: Conducting the mitotic symphony / Cortez, David / Elledge, Stephen J	354-355
Global change: Deciphering methane's fingerprint / Weissert, Helmut	356
Developmental biology: Fringe benefits to carbohydrates / Fortini, Mark E	357
Global change: Silica control of carbon dioxide / Tréguer, Paul / Pondaven, Philippe	358
Earth science: The extraterrestrial wedding ring / Walker, Richard J	359
Daedalus: Hidden thoughts /	360
news and views feature Stem cells - hype and hope / McKay, Ron	361-364
brief communications - Neuroscience: Five plus two equals yellow / Dixon, M J / Smilek, D / Cudahy, C / Merikle, P M	365
brief communications - Avian phenology: Climate change and constraints on breeding / Stevenson, I R / Bryant, D M	366
brief communications - Reply- Signalling pathways: Kinase regulation in inflammatory response / Ozes, O N / Mayo, L D / Gustin, J A / Pfeffer, S R / Pfeffer, L M / Donner, D B	367-368
brief communications - Signalling pathways: Kinase regulation in inflammatory response / Delhase, M / Li, N / Karin, M	367
Fringe is a glycosyltransferase that modifies Notch / Moloney, D J / Panin, V M / Johnston, S H / Chen, J / Shao, L / Wilson, R / Wang, Y / Stanley, P / Irvine, K D / Haltiwanger, R S / Vogt, T F	369-375
Characterizing the nonlinear growth of large-scale structure in the Universe / Coles, P / Chiang, L-Y	376-377
Error and attack tolerance of complex networks / Albert, R / Jeong, H / Barabási, A-L	378-381
Controlled surface charging as a depth-profiling probe for mesascopic layers / Doron-Mor, I / Hatzor, A / Vaskevich, A / Boom-Moav, T van der / Shanzer, A / Rubinstein, I / Cohen, H	382-384
Signatures of granular microstructure in dense shear flows / Mueth, M / Debregeas, G F / Karczmar, G S / Eng, P J / Nagel, S R / Jaeger, H M	385-388
Oscillatory cluster patterns in a homogeneous chemical system with global feedback / Vanag, V K / Dolnik, L Yang M / Zhabotinsky, A M / Epstein, I R	389-391
Massive dissociation of gas hydrate during a Jurassic oceanic anoxic event / Hesselbo, S P / Gröcke, D R / Jenkyns, H C / Bjerrum, C J / Farrimond, P / Bell, H S M / Green, O R	392-395
Evidence for a late chondritic veneer in the Earth's mantle from high-pressure partitioning of palladium and platinum / Holzheid, A / Sylvester, P / O'Neill, H St C / Rubie, D C / Palme, H	396-398
Mutation and sex in a competitive world / Peck, J R / Waxman, D	399-403
Long-term vocal recognition in the northern fur seal / Insley, S J	404
State-dependent cross-inhibition between transmitter-gated cation channels / Khakh, B S / Zhou, X / Sydes, J / Galligan, J J / Lester, H A	405-410
Glycosyltransferase activity of Fringe modulates Notch-Delta interactions / Brückner, K / Perez, L / Clausen, H / Cohen, S	411-414
Mice overexpressing human uncoupling protein-3 in skeletal muscle are hyperphagic and lean / Clapham, J C / Arch, J R S / Chapman, H / Haynes, A / Lister, C / Moore, G B T / Piercy, V / Carter, S A / Lehner, I / Smith, S A / Beeley, L J / Godden, R J / Herrity, N / Skehel, M / Changani, K K / Hockings, P D / Reid, D G / Squires, S M / Hatcher J / Trail, B / Latcham, J / Rastan, S / Harper, A J / Cadenas, S / Buckingham, J A / Brand, M D / Abuin, A	415-418
GATA3 hapio-insufficiency causes human HDR syndrome / Esch, H Van / Groenen, P / Nesbit, M A / Schuffenhauer, S / Lichtner, P / Vanderlinden, G / Harding, B / Beetz, R / Bilous, R W / Holdaway, I / Shaw, N J / Fryns, J-P / Ven, W Van de / Thakker, R V / Devriendt, K	419-421
A motif in the a b T-cell receptor controls positive selection by modulating ERK activity / Werlen, G / Hausmann, B / Palmer, E	422-425
CD3d couples T-cell receptor signalling to ERK activation and thymocyto positive selection / Delgado, P / Fernández, E / Dave, V / Kappes, D / Alarcón, B	426-429
Chfr defines a mitotic stress checkpoint that delays entry into metaphase / Scolnick, D M / Halazonetis, T D	430-434
Humanized xenoblotic response in mice expressing nuclear receptor SXR / Xie, W / Barwick, J L / Downes, M / Blumberg, B / Simon, C M / Nelson, M C / Neuschwander-Tetri, B A / Brunt, E M / Guzelian, P S / Evans, R M	435-438
Turbulent convection at very high Rayleigh numbers (Erratum) / Niemela, J J / Skrbek, L / Sreenivasan, K R / Donnelly, R J	439-440
The protein kinase Pak3 positively regulates Raf-a activity through phosphorylation of serine 338 (Correction) / King, A J / Sun, H / Diaz, B / Barnard, D / Miao, W / Bagrodia, S / Marshall, M S	439
new on the market - Oligonucleotides /	441

Sumario

Título / Autor(es)	Página(s)
nature jobs - (Back pages) /
opinion - Neurodata debates . British bounty /	443-444
Neuroscientists debate data sharing . Virtual structure for Canada's biomedical research /	445
UK government to fund 'transfer' of top scientists . Important fossil glider for sale /	446
Algae invade California . French pitch for fusion reactor /	447
'Vanity' star names cause waves for astronomers . Genome research centres on Berlin /	448
Oceanographers journey to the bottom of the sea /	449
news in brief /	450-451
Ecology goes underground / Copley, Jon	452-454
correspondence - Patents in the developing world . Basel closure . Birth of plutonium /	455-456
book reviews - Prospects for Sustainable Energy: A Critical Assessment / Cassedy, E S / Ovshinsky, Stanford R	457
book reviews - Powering the Future: The Ballard Fuel Cell and the Race to Change the World / Koppel, T / Ovshinsky, Stanford R	457
book reviews - The Private Life of the Brain: Emotions, Consciousness, and the Secret of the Self / Greenfield, S / Cotterill, Rodney	458
book reviews - Yellowstone and the Great West: Journals, Letters, and Images from the 1871 Hayden Expedition / Merrill, M D / Warren, Louis	459
book reviews - science in culture Epiphanies of scale: Einstein's statues / Watzman, Haim	460
millennium essay - Start making sense / Camba, Raúl	461
Taking control / Benford, Gregory	462
Ecology: Biodiversity's ups and downs / Morin, Peter J	463
Phase transitions: Catching crystals at birth / Oxtoby, David W	464
Alzheimer's disease: Plaque removers and shakers / Heemels, Marie-Thérèse	465
Cancer: Molecular switches in metastasis / Ridley, Anne	466
High-temperature superconductors: Some vortices like it hot / Lee, Patrick A	467
Global change: Iron uncertainty / Paytan, Adina	468
Bacterial genomics: Treasure trove for cholera research / Waldor, Matthew K / RayChaudhuri, Debabrata	469
Geophysics: Taking the Earth's temperature / Jackson, Ian	470
Daedalus: The soda solution /	471
Obituary: Seymour S Kety (1915-2000) / Eisenberg, Leon	472
Ribozymes: Oncogene inactivation in a mouse model / Tanabe, T / Kuwubar, T / Warashina, M / Tani, K / Taira, K / Asano, S	473
Entomology: Home-site fidelity in migratory honeybees / Neumann, P / Koeniger, N / Koeniger, G / Tingek, S / Kryger, P / Moritz, R F A	474
Entomology: Giant honeybees return to their nest sites / Paar, J / Oldroyd, B P / Kastberger, G	475-476
DNA sequence of both chromosomes of the cholera pathogen Vibrio cholerae / Heidelberg, J F / Eisen, J A / Nelson, W C / Clayton, R A / Gwinn, M L / Dodson, R J / Haft, D H / Hickey, E K / Peterson, J D / Umayam, L / Gill, S R / Nelson, K E / Read, T D / Tettelin, H / Richardson, D / Ermolaeva, M D / Vamathevan, J / Bass, S / Qin, H / Dragoi, I / Sellers, P / McDonald, L / Utterback, T / Fleishmann, R D / Nierman, W C / White, O / Salzberg, S L / Smith, H O / Colwell, R R / Mekalanos, J J	477-483
Evidence for free precession in a pulsar / Stairs, I H / Lyne, A G / Shemar, S L	484-485
Vortex-like excitations and the onset of superconducting phase fluctuation in underdoped La2-xSr,CuO4 / Xu, Z A / Ong, N P / Wang, Y / Kakeshita, T / Uchida, S	486-488
Pixel switching of epitaxial PdYHxCaF2 switchable mirrors / Kerssemakers, J W J / Molen, S J van der / Koeman, N J / Günther, R / Griessen, R	489-490
Electrostatic trapping of ammonia molecules / Bethlem, H L / Berden, G / Crompvoets, F M H / Jongma, R T / Roij, A J A van / Meijer, G	491-493
Quasi-planar nucleus structure In apoferritin crystallization / Yau, S-T / Vekilov, P G	494-496
Marine control of biological production in the eastern equatorial Pacific Ocean / Loubere, P	497-499
Annual modulation of triggered seismicity following the 1992 Landers earthquake in California / Gao, S S / Silver, P G / Linde, A T / Sacks, I S	500-503
Ocean circulation off east Antarctica affects ecosystem structure and sea-ice extent / Nicol, S / Pauly, T / Bindoff, N L / Wright, S / Thiele, D / Hosie, G W / Strutton, P G / Woehier, E	504-507
Diversity peaks at intermediate productivity in a laboratory microcosm / Kassen, R / Buckling, A / Bell, G / Rainey, P B	508-511
Herbivory-induced volatiles elicit defence genes in lima bean leaves / Arimura, G-i / Ozawa, R / Shimoda, T / Nishioka, T / Boland, W / Takabayashi, J	512-514
Genetic and epigenetic mechanisms contribute to motor neuron pathfinding / Sharma, K / Leonard, A E / Lettieri, K / Pfaff, S L	515-518
An intrinsic but cell-nonautonomous defect in GATA-1-overexpressing mouse erythrold cells / Whtatt, D / Lindeboom, F / Karis, A / Ferreira, R / Milot, E / Hendriks, R / Bruijn, M de / Langeveld, A / Gribnau, J / Grosveld, F / Philipsen, S	519-523
Different initiation of pre-TCR andy g dTCR signalling / Saint-Ruf, C / Panigada, M / Azogui, O / Debey, P / Boehmer, H von / Grassi, F	524-526
Distinct b-catenins mediate adhesion and signalling functions in C. elegans / Korswagen, H C / Herman, M A / Clevers, H C	527-531
Genomic analysis of metastasis reveals an essential role for RhoC / Clark, E A / Golub, T R / Lander, E S / Hynes, R O	532-535
Molecular classification of cutaneous malignant melanoma by gene expression profiling / Bittner, M / Meitzer, P / Chen, Y / Jiang, Y / Seftor, E / Hendrix, M / Radmacher, M / Simon, R / Yakhini, Z / Ben-Dor, A / Sampas, N / Dougherty, E / Wang, E / Marincola, F / Gooden, C / Lueders, J / Glatfelter, A / Pollock, P / Carpten, J / Gillande rs, E / Leja, D / Dietrich, K / Beaudry, C / Berens, M / Alberts, D / Sondak, V / Hayward, N / Trent, J	536-540
A chromatin remodelling complex involved in transcription and DNA processing / Shen, X / Mizuguchi, G / Hamiche, A / Wu, C	541-544
careers and recruitment - Collaborations prepare to untangle the circuitry of the brain / Gershon, Diane	545

Sumario

Título / Autor(es)	Página(s)
nature jobs - (Back pages) /
opinion - Kansas schools' evolution victory . Tobacco industry's threats to science /	547-548
US seeks greater use of carbon sinks to meet Kyoto targets . Monsanto's rice offer /	549
Spain turns to industry to help finance cancer and cardiology research centres /	550
European postdocs hit by currency shifts . Microsoft millionaires fund SETI facility /	551
Scientists win creationist victory in Kansas . Brain research centre planned for Seattle /	552
German scientists to fight anti-foreigner sentiments . Film centre plans its future on the web /	553
news in brief /	554-555
news feature - Antihydrogen: Through the looking glass / Hellemans, Alexander	556-558
news feature - A mutant mouse menagerie / Abbott, Alison	559
correspondence - Will legal action help turtles? . Wise fool Prutkov . Unnecessary biotech regulation /	560
book reviews - A Monk and Two Peas: The Story of Gregor Mendel and the Discovery of Genetics . The Monk in the Garden: The Lost and Found Genius of Gr / Marantz Henig, R / Berry, Andrew	561
book reviews - June 8, 2004: Venus in Transit / Maor, E / Fernie, Don	562
book reviews - Trauma: A Genealogy / Leys, R / Galloway, John	563
book reviews - Paradigms Regained: A Further Exploration of the Mysteries of Modern Science / Casti, J L / Baumann, Michael	564
millennium essay - Boundary disputes / Horton, Jonathan C	565-566
An end to violence / Smith, Roger	567-568
Structural biology: Bacteriorhodopsin - the movie / Kühlbrandt, Werner	569
Quasicrystals: Electrons in a strange sea / Thiel, Patricia A / Dubois, Jean Marie	570-572
Cancer: Benefits of bad telomeres / Hanahan, Douglas	573
Oceanography: The giant diatom dump / Smetacek, Victor	574
Cell biology: Making membranes in bacteria / Stuart, Rosemary A / Neupert, Walter	575-577
Seafloor spreading: Portrait of a magma chamber / Detrick, Robert S	578
Chromatin regulation: Formatting genetic text / Paro, Renato	579
Superconductivity: On the verge of magnetism / Coleman, Piers	580
Daedalus: Spinning and leaking /	581
Obituary: W David Kingery (1926-2000) / Brook, Richard J	582
brief communications - Epidemiology: Predicted vCJD mortality in Great Britain / Ghani, A C / Ferguson, N M / Donnelly, C A / Anderson, R M	583
brief communications - Encephalopathies: Scrapie in Britain during the BSE years / Gravenor, M B / Cox, D R / Hoinville, L J / Hoek, A / McLean, A R	584
brief communications - Physiology: Exercise and reduced muscle mass in starlings / Swaddle, J P / Biewener, A A	585
brief communications - Materials: Peeling and sharpening multiwall nanotubes / Cumings, J / Collins, P G / Zettl, A	586
Superconductivity on the border of itinerant-electron ferromagnetism in UGe2 / Saxena, S S / Agarwal, P / Ahilan, K / Grosche, F M / Haselwimmer, R K W / Steiner, M J / Pugh, E / Walker, I R / Julian, S R / Monthoux, P / Lonzarich, G G / Huxley, A / Sheikin, I / Braithwaite, D / Flouquet, J	587-592
Regulation of chromatin structure by site-specific histone H3 methyltransferases / Rea, S / Eisenhaber, F / O'Carroll, D / Strahl, B D / Sun, Z-W / Schmid, M / Opravil, S / Mechtler, K / Ponting, C P / Allis, C D / Jenuwein, T	593-599
Evaporation in the young solar nebula as the origin of 'just-right' melting of chondrules / Cohen, B A / Hewins, R H / Yu, Y	600-601
Quasicrystalline valence bands in decagonal AINiCo / Rotenberg, E / Theis, W / Horn, K / Gille, P	602-604
A DNA-fuelled molecular machine made of DNA / Yurke, B / Turberfield, A J / Mills Jr, A P / Simmel, F C / Neumann, J L	605-607
Influencing intramolocular motion with an alternating electric field / Bermudez, V / Capron, N / Gase, T / Gatti, F G / Kajzar, F / Leigh, D A / Zerbetto, F / Zhang, S	608-610
Water activity as the determinant for homogeneous ice nucleation in aqueous solutions / Koop, T / Luo, B / Tsias, A / Peter, T	611-613
Evidence from three-dimensional seismic reflectivity images for enhanced melt supply beneath mid-ocean-ridge discontinuities / Kent, G M / Singh, S C / Harding, A J / Sinha, M C / Orcutt, J A / Barton, P J / White, R S / Bazin, S / Hobbs, R W / Tong, C H / Pye, J W	614-618
Fine structure of bone in dinosaurs, birds and mammals / Rensberger, J M / Watabe, M	619-621
Unexpectedly similar rates of nucleotide substitution found in male and female hominids / Bohossian, H B / Skaletsky, H / Page, D C	622-624
Evolvability of an RNA virus is determined by its mutational neighbourhood / Burch, C L / Chao, L	625-627
Behaviourally driven gene expression reveals song nuclei in hummingbird brain / Jarvis, E D / Ribeiro, S / Silva, M L da / Ventura, D / Vielliard, J / Mello, C V	628-632
NO is necessary and sufficient for egg activation at fertilization / Kuo, R C / Baxter, G T / Thompson, S H / Stricker, S A / Patton, C / Bonaventura, J / Epel, D	633-636
YidC mediates membrane protein insertion in bacteria / Samuelson, J C / Chen, M / Jiang, F / Möller, I / Wiedmann, M / Kuhn, A / Phillips, G J / Dalbey, R E	637-640
Telomere dysfunction promotes non-reciprocal translocations and epithelial cancers in mice / Artandi, S E / Chang, S / Lee, S-L / Alson, S / Gottlieb, G J / Chin, L / DePinho, R A	641-644
Helix deformation is coupled to vectorial proton transport in the photocycle of bacteriorhodopsin / Royant, A / Edman, K / Ursby, T / Pebay-Peyroula, E / Landau, E M / Neutze, R	645-648
Structural alterations for proton translocation in the M state of wild-type bacteriorhodopsin / Sass, H J / Büldt, G / Gessenich, R / Hehn, D / Neff, D / Schlesinger, R / Berendzen, J / Ormos, P	649-652
Molecular mechanism of vectorial proton translocation by bacteriorhodopsin / Subramaniam, S / Henderson, R	653-658
new on the market - Microarrays /	659

Sumario

Título / Autor(es)	Página(s)
NETWATCH /	1699-1700
THIS WEEK IN SCIENCE /	1701-1704
EDITORS' CHOICE /	1705-1709
CONTACT SCIENCE /	1710-1713
PLANETARY SCIENCE: Most-Common Meteorites Find a Home Among the Asteroids /	1714
BIOTECHNOLOGY: Disease Group Invests in Do-It-Yourself Drugs /	1715-1716
PLANT GENETICS: From Genome to Functional Genomics /	1715
SCIENCESCOPE /	1717
BIOMECHANICS: Geckos Climb by the Hairs of Their Toes /	1717
NEUROBIOLOGY: Trigger Found for Synapse Formation /	1718
GERMAN SCIENCE: Max Planck Charts New Path /	1719-1720
PALEONTOLOGY- New Feathered Dino Firms Up Bird Links /	1721
ANIMAL CLONING: Clones: A Hard Act to Follow Profits From Precious Pets /	1722-1727
PALEONTOLOGY: Learning to Dissect Dinosaurs-Digitally - Fossils Made to Order, Any Size CT Sleuthing Uncovers Fossil Misfits /	1728-1731
SOCIAL SCIENCE: Stress: The Invisible Hand in Eastern Europe's Death Rates /	1732-1734
RANDOM SAMPLES /	1735-1744
EDITORIAL - Coming Aboard /	1745-1746
Corrections and Clarifications /	1747-1752
Retraction / Gaskell, G / Bauer, M / Durant, J / Allum, N	1747
Response - Scope of Olefin Polymerization Nickel Catalysts / Younkin, T R / Connor, E F / Henderson, J I / Friedrich, S K / Grubbs, R H / Bansteben, D A	1747
Scope of Olefin Polymerization Nickel Catalysts / Starzewski, K A Ostoja	1747
Health Risks of GM Foods: Many Opinions but Few Data / Domingo, J L	1747
Response - Family Planning Programs and National Prosperity / Bloom, D / Canning, D	1747
Family Planning Programs and National Prosperity / Coen, A / Cincotta, R P	1747
Questioning Placebo Controls / Farr, N L	1747
Dental Care in Chimps / McGrew, W C	1747
CANCER: Preventing Cervical Cancer / Cain, J M / Howett, M K	1753-1754
HISTORY AND PHILOSOPHY OF SCIENCE: Thomas Kuhn A Philosophical History for Our Times / Futter, S / Rouse, J	1755
MEDICINE: Cancer The Evolutionary Legacy / Greaves, M / Cairns, J	1756
AIDS: Origins of HIV / Hillis, D M	1757-1758
DEVELOPMENT: PARallels in Axis Formation / Morris, J / Lehmann, R / Navarro, C	1759-1760
PLANETARY SCIENCE: Salty Old Rocks / Ott, U	1761
ANTIFERROMAGNETISM. Taking a Very Close Look at Magnetic Structures / Schott, A	1762
ENVIRONMENTAL POLICY: Counting the Cost of Deforestation / Bonnie, R / Schwartzman, S / Oppenheimer, M / Bloomfield, J	1763-1764
NEUROSCIENCE: Neuronal Plasticity: Increasing the Gain in Pain / Woolf, C J / Satter, M W	1765-1768
NEUROSCIENCE: Psychological and Neural Mechanisms of the Affective Dimension of Pain / Price, D D	1769-1774
Cloning: Pathways to a Pluripotent Future - In this month's essay, Anne McLaren traces the winding and pitted pathways that connect the origin of the / McLaren, A	1775-1788
Timing the Ancestor of the HIV-1 Pandemic Strains / Korber, B / Muldoon, M / Theiler, J / Gao, F / Gupta, R / Lapedes, A / Hahn, B H / Wolinsky, S / Bhattacharya, T	1789-1795
Kinesin Superfamily Motor Protein KIF17 and mLin-10 in NMDA Receptor- Containing Vesicle Transport / Setou, M / Nakagawa, T / Seog, D-H / Hirokawa, N	1796-1801
Forming Supramolecular Networks from Nanoscate Rods in Binary; Phase- Separating Mixtures / Peng, G / Qiu, F / Ginzburg, V V / Jasnow, D / Balazs, A C	1802-1804
Real-Space Imaging of Two- Dimensional Antiferromagnetism on the Atomic Scale / Heinze, S / Bode, M / Kubetzka, A / Pietzsch, O / Nie, X / Blügel, S / Wiesendanger, R	1805-1807
A Nanoplotter with Both Parallel and Serial. Writing Capabilities / Hong, S / Mirkin, C A	1808-1810
Electronic Structure of Mott Insulators Studied by Inelastic X-ray Scattering / Hasan, M Z / Isaacs, E D / Shen, Z-X / Miller, L L / Tsutsui, K / Tohyama, T / Maekawa, S	1811-1814
Millennial-Scale Instability of the Antarctic Ice Sheet During the Last Glaciation / Kanfoush, S L / Hodell, D A / Charles, C D / Guilderson, T P / Mortyn, P G / Ninnemann, U S	1815-1818
Extinct 129I in Halite from a Primitive Meteorite: Evidence for Evaporite Formation in the Early Solar System / Whitby, J / Burgess, R / Turner, G / Gilmour, J / Bridges, J	1819-1821
Atomic Structure of PDE4. Insights into Phosphodiesterase Mechanism and Specificity / Xu, R X / Hassell, A M / Vanderwall, D / Lambert, M H / Holmes, W D / Luther, M A / Rocque, W J / Milburn, M V / Zhao, Y / Ke, H / Nolte, R T	1822-1824
Signaling Specificity by Frizzled Receptors in Drosophila / Boutros, M / Mihaty, J / Bouwmeester, T / Mlodzik, M	1825-1827
Economic Incentives for Rain Forest Conservation Across Scales / Kremen, C / Niles, J O / Dalton, M G / Daily, G C / Ehrlich, P R / Fay, J P / Grewal, D / Guillery, R P	1828-1831
mGiuR1 in Cerebellar Purkinje Calls; Essential for Long-Teffn Depression, Synapse Elimination, and Motor Coordination / Ichise, T / Kano, M / Hashimoto, K / Yanagihara, D / Nakao, K / Shigemoto, R / Katsuki, M / Alba, A	1832-1834
Dissociating the Rote of the Dorsolateral Prefrontal and Anterior Cingulate Cortex in Cognitive Control / MacDonald III, A W / Cohen, J D / Stenger, V A / Carter, C S	1835-1840
NEW PRODUCTS /	1841

Sumario

Título / Autor(es)	Página(s)
1983 The Terrestrial Web /
2028 Assessment of Oceanic Productivity with the Triple-Isotope Composition of Dissolved Oxygen / Luz, B / Barkan, E
NETWATCH /	1927-1928
THIS WEEK IN SCIENCE /	1929-1932
EDITORS' CHOICE /	1933-1935
CONTACT SCIENCE /	1936-1939
MILITARY RESEARCH: Researchers Target Flaws in Ballistic Missile Defense Plan /	1940
TOXICOLOGY: Just How Bad Is Dioxin? /	1941-1942
PUBLIC HEALTH: Deaths Among Heroin Users Present a Puzzle /	1941
SCIENCESCOPE /	1943
ASTRONOMY: Test Flight Added for Future Space Telescope /	1944
CANADA: New Virtual Institutes for Biomed Research /	1944
IMMUNOLOGY: A New Way to Keep Immune Cells in Check /	1945
ASTROPHYSICS: Galaxies, Black Holes Shared Their Youths /	1946
ALTERNATIVE MEDICINE: Herbal Product Linked to Cancer /	1946
OCEANOGRAPHY: Missing Mixing Found in the Deep Sea /	1947-1948
CLINICAL TRIALS: Harvard's Koski to Lead Human Subjects Office /	1949
SCIENCE INTERVIEW: China's Leader Commits to Basic Research, Global Science /	1950-1953
BIOPHYSICS: What's Shakin'in the Ear? /	1954
MATERIALS SCIENCE: New Tigers in the Fuel Cell Tank /	1955-1957
AMERICAN SOCIETY FOR MICROBIOLOGY: Microbes Display Their Versatility at ASM Meeting /	1958-1960
RANDOM SAMPLES /	1961-1962
A Europe of Science / Banda, E	1963-1964
Diminishing Diversity of Signed Languages . Unionization of Teaching Assistants . PCBs Not to Blame . To Improve Nutrition for the World's Population / Meier, R P / Lee, S J C / O'Shea, T J / Pimentel, D / Pimentel, M / Guerinot, M L	1965-1968
ECOLOGY: Biological Control of Invading Species-Risk and Reform / Strong, D R / Pemberton, R W	1969-1970
Browsings /	1971
PALEONTOLOGY: Taphonomy A Process Approach / Martin, R E / Flessa, K W	1971
PHARMACOLOGY: The Science of Marijuana / Iversen, L L / Childers, S R	1972
GENETICS: Reversal of Fortune for Drosophila Geneticists? / Engels, W R	1973-1974
ECOLOGY: Weather Ruins Winter Vacations / Saether, B E	1975
MATERIALS SCIENCE: Deformations in Extreme Matter / Lakes, R	1976
OCEANOGRAPHY: Tracer from the Sky / Bender, M L	1977-1978
REMOTE SENSING: Terra's View of the Sea / Yoder, J A	1979-1980
TechSightings /	1981-1983
A North Atlantic Climate Pacemaker for the Centuries - The Sun Again Intrudes on Earth's Decadal Climate Change /	1984-1986
The Solar Wind-Magnetosphere-lonosphere System / Lyon, J G	1987-1990
Status and Improvements of Coupled General Circulation Models / Grassl, H	1991-1996
Is El Niño Changing? / Fedorov, A V / Philander, S G	1997-2001
Mantle Convection and Plate Tectonics: Toward an Integrated Physical and Chemical Theory / Tackley, P J	2002-2006
Earth's Core and the Geodynamo / Buffett, B A	2007-2012
Gene Targeting by Homologous Recombination in Drosophila / Rong, Y S / Golic, K G	2013-2017
Negative Poisson's Ratios for Extreme States of Matter / Baughman, R H / Dantas, S O / Stafström, S / Zakhidov, A A / Mitchell, T B / Dubin, D H E	2018-2021
Viscosity Mechanisms in Accretion Disks / Menou, K	2022-2023
Step-by-Step Engineered Multiparticle Entanglement / Rauschenbeutel, A / Nogues, G / Osnaghi, S / Bertet, P / Brune, M / Raimond, J M / Haroche, S	2024-2030
A Low-Operating-Temperature Solid Oxide Fuel Cell in Hydrocarbon-Air Mixtures / Hibino, T / Hashimoto, A / Inoue, T / Tokuno, J / Yoshida, S / Sano, M	2031-2032
Discovery of a Basaltic Asteroid in the Outer Main Beit / Lazzaro, D / Michtchenko, T / Carvano, J M / Binzel, R P / Bus, S J / Burbine, T H / Mothé-Diniz, T / Florczak, M / Angell, C A / Harris, A W	2033-2034
Hierarchical Self-Assembly of F-Actin and Cationic Lipid Complexes: Stacked Three-LayerTubute Networks / Wong, G C L / Tang, J X / Lin, A / Li, Y / Janmey, P A / Safinya, C R	2035-2039
Impacts of a Global Climate Cycle on Population Dynamics of a Migratory Songbird / Sillett, T S / Holmes, R T / Sherry, T W	2040-2041
Designing Small-Molecule Switches for Protein-Protein Interactions / Guo, Z / Zhou, D / Schultz, P G	2042-2044
Proliferation, But Not Growth, Blocked by Conditional Deletion of 40S Ribosomal Protein S6 / Votarevic, S / Stewart, M J / Ledermann, B / Zilberman, F / Terracciano, L / Monitini, E / Grompe, M / Kozma, S C / Thomas, G	2045-2047
A Single-Molecule Study of RNA Catalysis and Folding / Zhuang, X / Bartley, L E / Babcock, H P / Russell, R / Ha, T / Herschlag, D / Chu, S	2048-2050
Role of CD47 as a Marker of Self on Red Blood Cells / Oldenborg, P A / Zheleznyak, A / Fang, Y F / Lagenaur, C F / Gresham, H D / Lindberg, F P	2051-2053
Selectivity for 3D Shape That Reveals Distinct Areas Within Macaque Inferior Temporal Cortex / Janssen, P / Vogels, R / Orban, G A	2054-2056
NEW PRODUCTS /	2057

Sumario

Título / Autor(es)	Página(s)
TECHNICAL COMMENTS - Response / Muller, R A / Becker, T A / Cutter, T S / Kamer, D B / Renne, P R
TECHNICAL COMMENTS - Time-VariabLe Cratering Rates? / Hörz, F
NETWATCH /	2091-2092
THIS WEEK IN SCIENCE /	2093-2096
EDITORS'CHOICE /	2097-2101
CONTACT SCIENCE /	2102-2105
SCIENTIFIC MISCONDUCT: Panel Finds Scores of Suspect Papers in German Fraud Probe /	2106
NEWS OF THE WEEK /	2106
ASTRONOMY: Researchers Get Spectrum Bands /	2107-2108
NUCLEAR SECURITY. Los Alamos Under Siege After Secrets Recovered /	2109
SCIENCESCOPE /	2109
PLANERARY SCIENCE: Imaging Spat Pits Amateur Against Pros /	2110
NEUROBIOLOGY: Death Leads to Brain Neuron Birth /	2111
CANADIAN UNIVERSITIES: Funding of 2000 Slots Sets Off Musical Chairs /	2112
GREENHOUSE WARMING: Dueling Models: Future U.S. Climate Uncertain /	2113-2114
RESEARCH POLICY: Report Tracks Federal Funding in Each State /	2115
EUROPEAN SCIENCE POLICY: France Rebels Against Gene-Patenting Law /	2115
NEUROSCIENCE: A Critical Issue for the Brain /	2116-2118
NEWS FOCUS /	2116
SOCIETY FOR DEVELOPMENTAL BIOLOGY: A Mile-High View of Development /	2119-2120
AMERICAN ASTRONOMICAL SOCIETY: Cool Comets, Barren Clusters, and a Maxed-Out Universe /	2121-2123
PALEONTOLOGY: Feathers, or Flight of Fancy? /	2124-2126
RANDOM SAMPLES /	2127-2128
EDITORIAL - Globalization, Ethics, and AIDS Vaccines / Karim, S S Abdool	2129-2130
Corrections and Clarifications /	2131-2134
Response / Drews, J	2131
A Chicken in Every Pot, Thanks to Sulfonamide Drugs / Navia, M A	2131
Many Modes of Movement / Leopold, A C / Brokaw, C J / Goebel, G	2131
Mbeki and AIDS in Africa / Markus, M B / Fincham, J E	2131
Contribution to the U.S. Space Program / Goldin, D S	2131
Health Care in Former Soviet Republics / Campbell, P N	2131
LETTERS /	2131
ECOLOGY: China's Forest Policy for the 21st Century / Zhang, P / Shao, G / Zhao, G / Master, D C Le / Parker, G R / Dunning Jr, J B / Li, Q	2135-2136
HISTORY OF SCIENCE: Defenders ofthe Truth The Battle for Science in the Sociobiology Debate and Beyond / Segerstråle, U / Jolly, A	2137
Browsings /	2138
BOTANY: Plant Cell Vacuoles An Introduction / De, D N / Raikhel, N V	2138
GEOPHYSICS: A Strained Earth, Past and Present / Ramsay, J G	2139-2140
MOLECULAR BIOLOGY: Telomeres Keep On Rappin' / Lundblad, V	2141
DEVELOPMENT: A Degrading Way to Make an Organ / Hardin, J	2142
PALEOCLIMATE: A Causality Problem for Milankovitch / Karner, D B / Muller, R A	2143-2144
MOLECULAR BIOLOGY: Mothers Setting Boundaries / Thorvaldsen, J L / Bartolomei, M S	2145
LIQUID CRYSTALS: New Banana Phases / Lubensky, T C	2146-2148
HIV and Africa's Future /	2149
Ground Zero: AIDS Research in Africa /	2150-2152
Is AIDS in Africa a Distinct Disease? /	2153-2154
Balancing the Collaboration Equation - Major International AIDS Research Collaborations Building a World-Class Lab From Scratch Restarting Rwanda's Re /	2155-2159
The Mother of All HIV Challenges - Preventing Infections With Today's Tools An Ambassador of Research McIntyre and Gray Have a Will and a Way /	2160-2163
Searching for the Epidemic's Origins /	2164
Africa Boosts AIDS Vaccine R&D - A Native Son Comes Home to Help /	2165-2167
South Africa's New Enemy - A Research Renaissance, South African Style /	2168-2169
Confronting Conference Complexities /	2170
Something to Be Done: Treating HIVAIDS - D. E. Bloom and River Path Associates / Bloom, D E	2171-2172
Scaling Up HIVAIDS Programs to National Coverage / Binswanger, H P	2173-2175
The Global AIDS Epidemic Time to Turn the Tide / Plot, P	2176-2180
A Ferroetectric Liquid Crystal Conglomerate Composed of Racemic Molecules / Walba, D M / Körblova, E / Shao, R / Maclennan, J E / Link, D R / Glaser, M A / Clark, N A	2181-2183
An Orientational Transition of Bent-Core Molecules in an Anisotropic Matrix / Pratibha, R / Madhusudana, N V / Sadashiva, B K	2184-2186
High-Strength Welds in Metatiocene PolypropylenePolyethytene Laminates / Chaffin, K A / Knutsen, J S / Brant, P / Bates, F S	2187-2189
Understanding the Distribution of Near-Earth Asteroids / Bottke Jr, W F / Jedicke, R / Morbidelli, A / Petit, J-M / Gladman, B	2190-2194
Isotopic Dating of Strain Fringe Increments: Duration and Rates of Deformation in Shear Zones / Müller, W / Aerden, D / Halliday, A N	2195-2197
Coherent High- and Low-Latitude Climate Variability During the Holocene Warm Period / deMenocal, P / Ortiz, J / Guilderson, T / Sarnthein, M	2198-2201
Nonavian Feathers in a Late Triassic Archosaur / Jones, T D / Ruben, J A / Martin, L D / Kurochkin, E N / Feduccia, A / Maderson, P F A / Hiiienius, W J / Geist, N R / Alifanov, V	2202-2204
A Metalloprotease Disintegrin That Controls Cell Migration in Caenorhabditis elegans / Nishiwaki, K / Hisamoto, N / Matsumoto, K	2205-2208
Movement of Retinal Along the Visual Transduction Path / Borhan, B / Souto, M L / Imai, H / Shichida, Y / Nakanishi, K	2209-2211
Bacterial Mode of Replication with Eukaryotic-Like Machinery in a Hyperthermophilic Archaeon / Myllykallio, H / Lopez, P / López-García, P / Heilig, R / Saurin, W / Zivanovic, Y / Philippe, H / Forterre, P	2212-2214
Requirement of Mis6 Centromere Connector for Localizing a CENP-A-Like Protein in Fission Yeast / Takahashi, K / Chen, E S / Yanagida, M	2215-2218
Role of the Guanosine Triphosphatase Rac2 in T HeLper 1 Cell Differentiation / Li, B / Yu, H / Zheng, W / Volt, R / Na, S / Roberts, A W / Williams, D A / Davis, R J / Ghosh, S / Flavell, R A	2219-2221
A Primitive T Cell-Independent Mechanism of intestinal Mucosal IgA Responses to Commensal Bacteria / Macpherson, A J / Gatto, D / Sainsbury, E / Harriman, G R / Hengartner, H / Zinkernagel, R M	2222-2225
Impaired Cued and Contextual Memory in NPAS2-Deficient Mice / Garcia, J A / Zhang, D / Estill, S J / Michnoff, C / Rutter, J / Reick, M / Scott, K / Diaz-Arrastia, R / McKnight, S L	2226-2230
NEW PRODUCTS /	2231