Feature

  1. Redefining Dioxins

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  2. Publisher’s Letter

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  3. Census Sampling Confusion

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  4. Marrow Transplant Fights Bone Disease

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  5. Pregnancy-Hormone Therapy Blocks Cancer

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  6. Learning May Unify Distant Brain Regions

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  7. Simulations Nab Protein-Folding Mistakes

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  8. Not so Sunny Weather: When Currents Go Bad

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  9. Evolution

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  10. Science News Books

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  11. Antimatter-Matter Mirror Shows Warp

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  12. Asteroids Get Solar Push toward Earth

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