Ideas worth spreading

Why we love, why we cheat

12,354,833 views | Helen Fisher • TED2006

Anthropologist Helen Fisher takes on a tricky topic – love – and explains its evolution, its biochemical foundations and its social importance. She closes with a warning about the potential disaster inherent in antidepressant abuse.

Anthropologist Helen Fisher takes on a tricky topic – love – and explains its evolution, its biochemical foundations and its social importance. She closes with a warning about the potential disaster inherent in antidepressant abuse.

This talk was presented at an official TED conference. TED's editors chose to feature it for you.

About the speaker

Helen Fisher

Anthropologist, expert on love

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Anthropologist Helen Fisher studies gender differences and the evolution of human emotions. She’s best known as an expert on romantic love.

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This talk was presented at an official TED conference. TED's editors chose to feature it for you.