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  2. Blood Thinners Lower Stroke Risk for Some

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  3. Food Sciences

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  4. Seeding the Universe

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  5. Books

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  6. Finding Chemical Tools in a Crystal Forest

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  7. Enigmas of the Sky: Partners or Strangers?

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  8. Physical Sciences

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  9. Behavior

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  10. A Flight of Fancy Mathematics

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  11. Books

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  12. High-Tech Microscope Makes Molecules Move

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