Science

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  Año 1997, Vol. 278, Número 5343

  • Thermohaline circulation, the Achilles Heel of our climate system: Will man-made CO2 upset the curre

    Wallace S. Broecker

    págs. 1582-1588

    

  • Late Pliocene faunal turnover in the Turkana Basin, Kenya and Ethiopia

    Nancy E. Todd, Anna K. Behrensmeyer

    págs. 1589-1594

    

  • Platinum-group element abundance patterns in different mantle environments

    Mark Rehkamper, Alex N. Halliday

    págs. 1595-1598

    

  • Transitions between blocked and zonal flows in a rotating annulus with topography

    Yudong Tian, Eric R. Weeks

    págs. 1598-1601

    

  • Reversible polymers formed from self-complementary monomers using quadruple hydrogen bonding

    Rint P. Sijbesma, Felix H. Beijer

    págs. 1601-1604

    

  • Two-dimensional melting of an anisotropic crystal observed at the molecular level

    D. K. Schwartz, H. D. Sikes

    págs. 1604-1607

    

  • Enhanced intergrain tunneling magnetoresistance in half-metallic CrO2 films

    H. Y. Hwang, S.-W. Cheong

    págs. 1607-1609

    

  • Imaging of intermittency in ripple-wave turbulence

    R. Budakian, William B. Wright

    págs. 1609-1612

    

  • IRAK (Pelle) family member IRAK-2 and MyD88 as proximal mediators of IL-1 signaling

    Marta Muzio, Jian Ni

    págs. 1612-1615

    

  • Modulating irrelevant motion perception by varying attentional load in an unrelated task

    Geraint Rees, Christopher D. Frith

    págs. 1616-1619

    

  • Spatial pattern formation in an insect host-parasitoid system

    John L. Maron, Susan Harrison

    págs. 1619-1621

    

  • The spatial dimension in population fluctuations

    Esa Ranta, Veijo Kaitala

    págs. 1621-1623

    

  • Requirement for V-alpha-14 NKT cells in IL-12-mediated rejection of tumors

    Junqing Cui, Tahiro Shin

    págs. 1623-1626

    

  • CD1d-restricted and TCR-mediated activation of V-alpha-14 NKT cells by glycosylceramides

    Tetsu Kawano, Junqing Cui

    págs. 1626-1629

    

  • Defective TNF-alpha-induced apoptosis in STAT1-null cells due to low constitutive levels of caspases

    Aseem Kumar, Mairead Commane

    págs. 1630-1632

    

  • Independent photoreceptive circadian clocks throughout Drosophila

    Jeffrey D. Plautz, Maki Kaneko

    págs. 1632-1635

    

  • The filamentous phage pIV multimer visualized by scanning transmission electron microscopy

    Martha N. Simon, Nora A. Linderoth

    págs. 1635-1638

    

  • Nuclear accumulation of NFAT4 opposed by the JNK signal transduction pathway

    Chi-Wing Chow, Mercedes Rincon

    págs. 1638-1641

    

  • Independent and additive effects of central POMC and leptin pathways on murine obesity

    Bruce A. Boston, Kathryn M. Blaydon

    págs. 1641-1644

    

  • M. R. C. Greenwood--1998 AAAS president

    S. L. Byrand

    pág. 1646

    

  • Tech.sight

    pág. 1647