Feature

  1. The Right to Life: Who Is to Decide?

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  2. Magnetic Reversals and Biological Extinctions

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  3. Books of the Week

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  4. Front Matter

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  5. Books of the Week

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  6. Ethical Issues in Biomedicine: Choices on Everyone’s Conscience

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  7. Transfer of Bacterial Genes to Human Cells

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  8. NIPCC Meetings Still Closed

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  9. Mapping the Topography of Mars with Radar

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  10. Possible Observation of Water Vapor on the Moon

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  11. Sutherland’s Cyclic AMP Work Brings Him 1971 Nobel Prize

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  12. Cancer Researchers Finally Get Ft. Detrick

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