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Science
Each week on Two Guys on Your Head, Dr. Art Markman and Dr. Bob Duke, explore different aspects of human behavior and the brain.

DNA Testing And Psychology

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As humans we like to categorize, and with services like Ancestry.com and 23 and Me, we have new ways to figure out where we fit and where we don't. But what can we really find out that we don't already know?

In this edition of Two Guys on Your Head, Dr. Art Markman and Dr. Bob Duke talk about the psychology of DNA testing.

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