Science

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  Año 1999, Vol. 286, Número 5437

  • NetWatch

    Laura Helmuth

    pág. 7

    

  • Neanderthals Were Cannibals, Bones Show

    Elizabeth Culotta

    págs. 18-19

    

  • No Easy Answers in Mars Probe's Fiery Death

    Richard A. Kerr

    pág. 18

    

  • Senate Tops House Panel In Raising NIH's Budget

    David Malakoff

    págs. 19-20

    

  • ESA Gets Flexible To Cut Costs

    Alexander Hellemans

    págs. 21-22

    

  • ScienceScope

    Jeffrey Mervis, Michael Balter

    pág. 21

    

  • A Cheaper Way to Separate Isotopes?

    Robert F. Service

    págs. 22-23

    

  • Handsome Finches Win a Boost for Their Offspring

    Gretchen Vogel

    pág. 23

    

  • U.S. Adds $12 Million to Global Sequencing Push

    Dennis Normile

    págs. 24-25

    

  • NSF Shivers at Senate Arctic Research Plan

    Jeffrey Mervis

    pág. 24

    

  • India Creates Novel Brain Research Center

    Pallava Bagla

    págs. 25-26

    

  • Neptune May Crush Methane Into Diamonds

    Richard A. Kerr

    pág. 25

    

  • Gene Defect Linked to Rett Syndrome

    Trisha Gura

    pág. 27

    

  • Beaming Into the Dark Corners Of the Nuclear Kitchen

    Andrew Watson

    págs. 28-31

    

  • Ethical Loophole Closing Up For Stem Cell Researchers

    Sabine Steghaus-Kovac

    pág. 31

    

  • Something Rotten in the State of Danish Research?

    Lone Frank

    pág. 33

    

  • Panel of Scientists Helps Open Lid on Secret Images

    Jeffrey Mervis

    pág. 34

    

  • `Self-Tuning' Software Adapts to Its Environment

    Barry Cipra

    pág. 35

    

  • Permafrost Comes Alive For Siberian Researchers

    Richard Stone

    págs. 36-37

    

  • Lake Vostok Probe Faces Delays

    Richard Stone

    págs. 36-37

    

  • Random Samples

    Constance Holden

    pág. 39

    

  • Lynx Reintroduction

    J. Michael Scott, Dennis Murray

    págs. 49-50

    

  • The Force of Natural Selection

    Alice Hudder

    pág. 49

    

  • Fuel Cells and Precious-Metal Catalysts

    Daniel J. Berger

    pág. 49

    

  • Intracytoplasmic Sperm Injection

    M. M. Hawkins, C. L. R. Barratt

    págs. 51-52

    

  • Scientific Communication--A Vanity Fair?

    Georg Franck

    págs. 53-54

    

  • What Makes One Tic?

    Julio Licinio

    págs. 56-57

    

  • Unraveling Aircraft Impacts

    Randall R. Friedl

    págs. 57-58

    

  • Switching On the Infant Brain

    Ruxandra Sireteanu

    págs. 59-60

    

  • Chemical Diversity in RNA Cleavage

    Eric Westhof

    págs. 61-62