Science

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  Año 1994, Vol. 263, Número 5153

  • Need for enhanced nuclear safeguards

    Philip H. Abelson

    pág. 1543

    

  • NSF considers a violence center

    Richard Stone

    pág. 1551

    

  • A thaw in Russian science aid?

    Richard Stone

    pág. 1551

    

  • Russia drops charges

    Richard Stone

    pág. 1551

    

  • Egypt to build science city in desert

    Richard Stone

    pág. 1551

    

  • Hot words over indirect cost freeze

    Richard Stone

    pág. 1551

    

  • French gene mappers at crossroads

    Peter Aldhous

    págs. 1552-1553

    

  • Dispute over company roils CEPH

    pág. 1553

    

  • Nicotine scrutinized as FDA seeks to regulate cigarettes

    Rachel Nowak

    págs. 1555-1556

    

  • Professor slams MIT over center closure

    John Travis

    pág. 1556

    

  • India expands electronic research network

    Bhupesh Mangla

    págs. 1557-1558

    

  • Public health agency shakeup opposed

    Michael Simm

    pág. 1558

    

  • Stalking the start of colon cancer

    Robert F. Service

    págs. 1559-1560

    

  • Fire ants parlay their queens into a threat to biodiversity

    Charles C. Mann

    págs. 1560-1561

    

  • Did Pinatubo send climate-warming gases into a dither?

    Richard A. Kerr

    pág. 1562

    

  • Molecule makers learn the rules of a crooked game

    Faye Flam

    págs. 1563-1564

    

  • `Long PCR' leaps into larger DNA sequences

    Jon Cohen

    págs. 1564-1565

    

  • First satellite of an asteroid discovered

    Constance Holden

    págs. 1566-1567

    

  • New CF drug goes pro bono

    Constance Holden

    pág. 1566

    

  • Journal quails over oiled turtles

    Constance Holden

    pág. 1566

    

  • A lunar idea

    Constance Holden

    pág. 1566

    

  • Lefty longevity: Another study

    Constance Holden

    pág. 1567

    

  • Soviet-style conundrums for U.S. youth

    Constance Holden

    pág. 1567

    

  • U.K. research council gets Oxford head

    Constance Holden

    pág. 1567

    

  • Spatiotemporal chaos

    M.C. Cross, P.C. Hohenberg

    págs. 1569-1570

    

  • Time is the essence: Molecular analysis of the biological clock

    Terry L. Page

    págs. 1570-1572

    

  • Why snakes have forked tongues

    Kurt Schwenk

    págs. 1573-1577

    

  • Negative feedback defining a circadian clock. Autoregulation of the clock genome frequency

    Benjamin D. Aronson, Keith A. Johnson

    págs. 1578-1584

    

  • 5-coordinate Si compounds as intermediates in the synthesis of silicates in nonaqueous media

    Bruno Herreros, Stuart W. Carr

    págs. 1585-1587

    

  • Recent changes in atmospheric carbon monoxide

    Paul C. Novelli, Ken A. Masarie

    págs. 1587-1590