Science

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  Año 1999, Vol. 286, Número 5441

  • NetWatch

    pág. 867

    

  • Siberian Mammoth Find Raises Hopes, Questioins

    Richard Stone

    págs. 876-877

    

  • The Why Behind the Y Chromosome

    Gretchen Vogel

    págs. 877-878

    

  • ScienceScope

    Jeffrey Mervis, Constance Holden

    págs. 879-880

    

  • Ukrainian KGB Puts Heat on Researchers

    Richard Stone

    pág. 879

    

  • Millennium Projects May Provide Science Bonanza

    Dennis Normile

    págs. 880-881

    

  • Making Social Science Data More Useful

    Wayne Kondro

    pág. 880

    

  • Leptin Not Impressive In Clinical Trial

    Trisha Gura

    págs. 881-882

    

  • Tweaking the Clock of Radioactive Decay

    Richard A. Kerr

    págs. 882-883

    

  • Cleared of Misconduct, Geoscientist Sues Critics

    David Malakoff

    págs. 883-884

    

  • Shalala Takes Watchdog Office Out of the Hunt

    Jocelyn Kaiser

    pág. 883

    

  • Student Strike Engulfs Research Activities

    Jocelyn Kaiser

    págs. 885-886

    

  • Fetal Cells Help Parkinson's Patients

    Laura Helmuth

    págs. 886-887

    

  • Candidate `Gene Silencers' Found

    Evelyn Strauss

    pág. 886

    

  • Researchers Plan Free Global Preprint Archive

    Eliott Marshall

    pág. 887

    

  • First Glimpse of a Cosmic Funnel

    Mark Sincell

    pág. 887

    

  • Turning Thoughts Into Actions

    Marcia Barinaga

    págs. 888-890

    

  • A Long Season Puts Catalhoyuk in Context

    Michael Balter

    págs. 890-891

    

  • Gamma Ray Butsts Keep Playing Coy

    Govert Schilling

    pág. 893

    

  • Sweden Takes Steps to Protect Tissue Banks

    Joanna Rose, Annika Nilsson

    pág. 894

    

  • Grad Students Head to Class As New NSF Teaching Fellows

    Jeffrey Mervis

    pág. 895

    

  • Random Samples

    Constance Holden

    pág. 897

    

  • Take Another Look

    Stephen Jay Gould

    pág. 899

    

  • Costs of Multigreenhouse Gas Reduction Targets for the USA

    Atul Jain, Katharine Hayhoe

    págs. 905-906

    

  • Two Realms and Their Relationships

    Craig B. Anderson

    págs. 907-908

    

  • Deep Earthquakes in Real Slabs

    Seth A. Stein, David C. Rubie

    págs. 909-910

    

  • Calibrating the Isotopic Paleonthermometer

    Jean Jouzel

    págs. 910-911

    

  • New Tools for the Antimitotic Toolbox

    Duane A. Compton

    pág. 913

    

  • PrP's Double Causes Trouble

    Charles Weissmann, Adriano Aguzzi

    págs. 914-915

    

  • The Presenilins in Alzeimer's Disease-Proteolysis Holds the Key

    Christian Haass, Bart De Strooper

    págs. 916-919