He held up his index finger. “Rule one: in any dispute between mates, themale is always to blame, even when he is clearly blameless. Rule two”—his middle finger joined thefirst—”whenever in doubt, refer to rule...

Coffee is for lovers. So if you don’t drink coffee, you must be asexual, and I’d love to study your mating ritual.

A male frigate bird blows up a wild red pouch on his neck. He can keep it puffed up for hours. It is his way of impressing the girls.

Maybe life involves the pairing of unsuitable people, those who wait and those who keep others waiting, and the key to happiness is finding the one person with whom you share the same internal chronometer.

Elise hid her face in his shoulder, embarassed, “Kane! What will they think?” She whispered against his neck.”That we’re newly bonded and I can’t keep my hands off of my lovely mate.” And sure enough,...

It was like he was a caveman grunting, “You woman. Me man. Let’s make babies together.

I mean to say, I know perfectly well that I’ve got, roughly speaking, half the amount of brain a normal bloke ought to possess. And when a girl comes along who has about twice the...

The year 2100 will see eugenics universally established. In past ages, the law governing the survival of the fittest roughly weeded out the less desirable strains. Then man’s new sense of pity began to interfere...