Feature

  1. Mathematics

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  2. Aid for Brain Deficits?

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  3. AIDS Virus Jumped from Chimps

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  4. DNA’s Evolutionary Dilemma

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  5. Speech Insights Sound off in the Brain

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  6. Crisis without Confidence

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  7. Shifting Assumptions

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  8. A Little Mass Goes a Long Way

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  9. Astronomy

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  10. Science News Books

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  11. Electromagnetic Fields May Damage Hearts

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  12. Biology

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