This episode, TED speakers uncover surprising realities about violence. Sascha Burkard/iStockphoto hide caption

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The Violence Within Us

Violence and brutality are grim realities of life. In this hour, TED speakers explore the sinister side of human nature, and whether we're all capable of violence.

Philip Zimbardo explains his infamous Stanford Prison experiment at a TED conference. Andrew Heavens/Courtesy of TED hide caption

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Why Do Good People Do Bad Things?
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Jim Fallon's work analyzing the brains of psychopaths lead to a surprising personal discovery. Michael Brands/TED / Michael Brands hide caption

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What Does The Mind Of A Killer Look Like?
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