SA Mind

The preference for playing hockey, or house, is far from fixed. Sex differences in the brain are small—unless grown-up assumptions magnify them

Women get sad. Men get mad. Depression comes in many hues

Men and women may have different roles when it comes to comedy, but laughter is crucial from flirtation through long-term commitment

Move over, "mommy brain". Men go through their own biological changes after a baby is born. But dads are programmed to challenge their kids, not coddle them

Women and men speak their own languages, but research reveals the conversational gender divide is not as stark as it seems

Transsexuals are illuminating the biology and psychology of sex--and revealing just how diverse the human species really is