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Getting Saudi royals wrong, DNA tests for Native and African-Americans, and the mysteries and revelations of twins. (episode)
From reformer to brutal dictator: a historian analyzes a familiar narrative.
Sen. Elizabeth Warren inadvertently stepped into a long-simmering struggle over genetics and tribal sovereignty.
For African Americans that have been stripped of their language, their culture and access to their roots, DNA tests can be invaluable.
The film "Three Identical Strangers" tackles the darker side of nature and nurture research.