Ideas change everything

Why we love, why we cheat

12,626,405 plays|

Helen Fisher |

TED2006

• February 2006

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.

Want to use TED Talks in your organization?

Want to use TED Talks in your organization?

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.

Want to use TED Talks in your organization?

This talk was presented at an official TED conference.

Read our curation guidelines.

About the speaker

Anthropologist, expert on love

See speaker profile

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

Learn more

Why We Love

Helen Fisher | Holt Paperbacks (2004)

Helen Fisher - *Why We Love*

10 facts about infidelity

Helen Fisher explores the causes of cheating and discusses a new study that correlates a gene with infidelity.

This talk was presented at an official TED conference.

Read our curation guidelines.