A new study, reporting that “better” fathers have smaller testicles, is creating a stir, probably in part for the number of jokes it inspires. Time’s headline is “Study: Choose dads with smaller ‘nads ...

Fatherhood prowess may be related to testicle size, Emory University researchers are reporting. Their new study shows that men with smaller testicles tend to be more nurturing fathers, more willing to ...

A new study from the good people at Emory University has found that a man's testicle size can determine what kind of father he can be—fathers who have a smaller set of jewels down below tend to be ...

Add Yahoo as a preferred source to see more of our stories on Google. New research has revealed fish oil could boost sperm counts [Photo: Getty] Men take note, fish oil can boost sperm count and even ...

A link between the size of a father's testicles and how active he is in bringing up his children has been suggested by scientists. Researchers at Emory University, US, said those with smaller ...

A new study published in the Proceedings of the National Academy of Sciences, or PNAS for short (hopefully the hilariously fitting pronunciation of that acronym isn't lost on you guys!), suggests a ...

The size of a man’s testicles may predict how enthusiastically he participates in parenting, according to a new study published in Proceedings of the National Academy of Sciences. Men who are more ...