Ideas worth spreading

Why we love, why we cheat

12,317,492 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.

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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.