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Last updated on May 23, 2013 at 17:28 EDT
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    Study Child Mortality Rates are Dropping Worldwide
    Study: Child Mortality Rates are Dropping...
    Oasis Near Death Valley Fed By Ancient Aquifer Under Nevada
    Oasis Near Death Valley Fed By Ancient...
    Strokes Strike Young People More Often Than They Think
    Strokes Strike Young People More Often...
    The Number of Preterm Babies Has Decreased
    The Number of Preterm Babies Has Decreased
    Atlantis Undocks From ISS
    Atlantis Undocks From ISS
    Millions of Unused H1N1 Shots
    Millions of Unused H1N1 Shots
    Scientists Know What to Look For With Skin Cancer
    Scientists: Know What to Look For With...
    Environmental Toxins Are Causing Cancer All Across the US
    Environmental Toxins Are Causing Cancer...
    Preserving a Language Legacy
    Preserving a Language Legacy
    NASA Administrator Celebrates Science with Students
    NASA Administrator Celebrates Science with...
    NASA Aids Nations Response to Oil Spill
    NASA Aids Nation's Response to Oil Spill
    Plastic Surgery Numbers Are Up 70
    Plastic Surgery Numbers Are Up 70%
    The Smog Bloggers
    The Smog Bloggers
    Cases of Maternal Death Have Gone Up in the US
    Cases of Maternal Death Have Gone Up in...
    Measles Outbreak in the US
    Measles Outbreak in the US
    Pollen Problems Big This Year
    Pollen Problems Big This Year
    Scientists Physical Activity Could Help Kids Social Skills
    Scientists: Physical Activity Could Help...
    Using Science to Study the Sea
    Using Science to Study the Sea
    NASA Oceanographer Uses Science to Study the Sea
    NASA Oceanographer Uses Science to Study...
    President Obama On the Passage of Health Reform
    President Obama On the Passage of Health...
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