Helen Fisher tells us why we love + cheat
Ted Talks, February 2006

And I’ve also come to think that it’s one of three, basically different brain systems that evolved from mating and reproduction. One is the sex drive: the craving for sexual gratification. W.H. Auden called it an “intolerable neural itch,” and indeed, that’s what it is. It keeps bothering you a little bit, like being hungry. The second of these three brain systems is romantic love: that elation, obsession of early love. And the third brain system is attachment: that sense of calm and security you can feel for a long-term partner. (more…)

anti-depressant · cheat · drive · evolution · love · lust · marriage · psychology · sex · TED · ted talks