You don't come home from the office to spend time with another job. Hopefully you come home to someone you can have a good time with.

Scientists know that women gravitate to men who have a different immune system from theirs.

People have been looking for love potions since hunter-gatherer societies.

Almost always, when I'm on TV, the producers who call me, who negotiate what we're going to say, is a woman.

The human brain is built to compare; it's Darwinian to consider an alternative when one presents itself.

The brain was not built to walk into a bar, where you know nobody, and start a conversation. That's not the way humanity has courted.

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.