Feature

  1. Claims on Weather Modification

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  2. Enzyme Replacement for Immunodeficiency

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  3. Rat Pancreases Survive Slow Freezing

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  4. Seeing Atoms in a Crystal

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  5. Seafarer: Cautious Approval by NAS

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  6. Pouring Troubled Oil on Atlantic Waters

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  7. Salem Witchcraft: Ergotism Rebutted

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  8. Glomar Challenger: Short of a Record

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  9. Launches: More Science in ’77

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  10. Biology

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  11. Technology

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  12. Planet Trek: MJS ’77

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