The surprising decline in violence

TED2007 · 19:15 · Filmed Mar 2007

32 subtitle languages

Steven Levitt: The freakonomics of crack dealing

Steven Pinker charts the decline of violence from Biblical times to the present, and argues that, though it may seem illogical and even obscene, given Iraq and Darfur, we are living in the most peaceful time in our species' existence.

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Steven Pinker

Psychologist

Steven Pinker questions the very nature of our thoughts — the way we use words, how we learn, and how we relate to others. In his best-selling books, he has brought sophisticated language analysis to bear on topics of wide general interest. Full bio