You can really get poked in the back and not feel it very much, but just a feather around your lips and you really do feel it.

We're not very dangerous animals; we don't have a horn like a rhino or quills like a porcupine.

Kissing is not just kissing. It is a major escalation or de-escalation point in a powerful process of mate choice.

Women have a better sense of smell than men do, and it's even sharper in the middle of their menstrual cycle, when estrogen levels peak and women are more likely to be deciding whether a man's attractive.

Experiences shape the brain, but the brain shapes the way we view experiences, too.

Overdone lipstick is a deterrent to men. It rubs off easily onto their skin and the edges of their shirts, so it discourages them from kissing, touching, and coming closer to you, which is what they really want to do!

Nobody gets out of love alive. You turn into a menace or a pest when you've been rejected.