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Volume 353 Issue 6339, 5 September 1991

Opinion

  • The European Communities seem at a loss to know how to respond to new membership applications. Some (like that of Sweden) seem too much of the same, others (mostly from Eastern Europe) raise economic problems Europe is unwilling to face.

    Opinion

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  • Data that mothers can transmit HIV to infants through breast feeding add disturbing new insight into the mechanism of transmission.

    Opinion
  • Now Baroness Warnock has joined the chorus saying that even knowledge can be ethically dangerous.

    Opinion
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News

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Correspondence

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Commentary

  • Global warming caused by burning fossil fuels could be reduced by the use of biomass for energy. This strategy could be more effective than sequestering carbon by growing more trees.

    • D. O. Hall
    • H. E. Mynick
    • R. H. Williams
    Commentary
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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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Erratum

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