The ticking male timebomb

It's known that women who postpone childbirth into their 30s and 40s place their offspring at risk for countless disorders and diseases. Why that is so might surprise you.

Writing in The Wall Street Journal, Jennifer Vanderbes suggests that it's because women in their 30s tend to couple off with older men. And when it comes to fathering healthy children, older men, it turns out, are just as much