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  2. 110 million under threat of brutal cold and snow

    110 million under threat of brutal cold and snow

    7
  3. Researchers working to make pulse oximeters work better on all skin colors

    Researchers working to make pulse oximeters work better on all skin colors

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  4. Oklahoma high school basketball player saves opposing team player after he collapsed on the court

    Oklahoma high school basketball player saves opposing team player after he collapsed on the court

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  5. DACA families face uncertain future under Trump administration

    DACA families face uncertain future under Trump administration

    7