Feature

  1. Waking up to the Dawn of Vertebrates

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  2. Front Matter

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  3. Each Nostril Smells the World Differently

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  4. Biology

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  5. A Controversial Shot in the Arm

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  6. Soy Slows Growth of Prostate Cancers

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  7. A Whirlwind over Kansas

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  8. Y2K Problem Looms in Hubble Repair

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  9. Enzyme Offers Promise of Alzheimer’s Drugs

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  10. Food & Nutrition

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  11. Galileo Takes Close-up Snapshots of Io

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  12. Biology

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