We know sex is complicated in primates and that human sexuality is the most complex sexuality of any animal on the planet. But for some reason we keep asking very simple evolutionary questions about ...

Ah, the age-old debate — the argument that lingers in locker rooms, message boards, and the fragile egos of men everywhere. It's time to be honest: the real issue isn't the inches, but the patriarchy ...

It’s an age-old debate in the gay community: does size matter? Well, according to a new study in the scientific journal The Aging Male, it does. At least, in the eyes of the beholder. The relatively ...