Feature

  1. Squirrels’ Memory Tests

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  2. Digger in the Past

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  3. To Publish Epidemic Record

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  4. Comet to Be Visible Soon

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  5. Gold or Index Price?

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  6. Mystery of Bird Migration

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  7. Heating Alfalfa Seed

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  8. Measure Dance Energy

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  9. New Element in Pure Form

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  10. Sweden Uses Peat

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  11. Grasshoppers Menace

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  12. Bermuda Biological Station

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