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Criminologist Believes Violent Behavior Is Biological
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Can Faith Alone Treat Mental Illness?
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What Drives Some Young Muslim Men To Violence?
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Oliver Sacks: Hallucinations
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Jillian Blenis, 30, of Boston reacts while stopping at a makeshift memorial to marathon bombing victims Wednesday. Julio Cortez/AP hide caption

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Boston Blasts A Reminder Of 'The Fragility Of Life'
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Helping Teens Cope With A Parent's Cancer
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Researchers say that aggressive people tend to interpret ambiguous faces as reflecting hostility. iStockphoto.com hide caption

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Would Angry Teens Chill Out If They Saw More Happy Faces?
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Getting Over Rejection, From College
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Amyloid Proteins Help Paralyzed Mice Walk Again
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President Obama Calls For A BRAIN Initiative
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'Drunk Tank Pink' Finds Clues To Behavior
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Tracking A Rise In ADHD Diagnosis
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A Focus On Adults: Living With Chronic ADHD
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