Feature

  1. Fake Sperm Fool Female Butterflies

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  2. Supersonic Defects Have the Right Stuff

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  3. Depression Proves Risky for Ill Hearts

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  4. Lab-Grown Bladders Prove a Success in Dogs

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  5. No Beginnning in Sight for Star Formation

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  6. Back Matter

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  7. Biomedicine

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  8. AAAS

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  9. Science News Books

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  10. Correction: Insulin-Resistance Gene Defect Identified

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  11. Long Live the Ovary: Mutant Mice Keep Eggs

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  12. Whole-Sky Catalog

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