Babies Born to Older Dads May Have a Higher Risk of Health Problems, Study Says

Women are constantly reminded of their ticking biological clocks and the risks that come with having children later in life — both in terms of maternal and infant health, and the ability to conceive a baby in the first place. But for the most part, men don't get the same warnings.

A new study published Wednesday in the BMJ suggests that men, too, may have biological clocks worth heeding.