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Volume 349 Issue 6304, 3 January 1991

Opinion

  • The turn of every year is an occasion for reflection, the present more so than most. When last did a year begin with the well-advertised possibility of a damaging war within 15 days? Here are some reflections for the research community.

    Opinion

    Advertisement

  • The chances of negotiating a convention on greenhouse gases are shrinking.

    Opinion
  • If in the 1980s the lamentable state of much public education was acknowledged, will the 1990s see the cure?

    Opinion
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News

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Commentary

  • A celebration of scientific anniversaries featuring dancing frogs' legs, Java Man, the birth of electromagnetism, French metrication, the classification of screws, a treatise on the astrolabe, and much, much more.

    • J. L. Heilbron
    • W. F. Bynum
    Commentary
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Correspondence

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News & Views

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Scientific Correspondence

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Book Review

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Review Article

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Article

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Letter

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New on the Market

  • Rare-cutting restriction enzymes, a novel method for cloning and packaging DNA fragments and sequence processor software for the Macintosh—new products for the new year.

    • Diane Gershon
    New on the Market
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