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    • Proving Native ancestry complicated process

      Tahlequah Daily Press, Okla. via Yahoo News· 19 hours ago

      May 23—A common misunderstanding for those who use a DNA test to search for ancestors and find an American Indian marker is that the test can determine a specific tribe. " ...

    • What Is the Rarest Blood Type?

      What Is the Rarest Blood Type?

      Verywell Health via Yahoo News· 2 days ago

      Variants in Rh proteins also complicate transfusions for people who need ongoing transfusion therapy, such as people with sickle cell disease. People of...