The nub theory is all to do with all that age-old guessing game of whether you're having a boy or girl. It is a concept that explores how a fetus's reproductive organs develop and not based ...

Nub theory is a good name for this analysis, because it really is just that: a theory, without much evidence behind it. Anecdotally, some sites will tell you that the prediction is tremendously ...

The nub theory is basically about 'the angle of the dangle'. Between 11 and 14 weeks' gestation both genders have a penis-like protuberance between the legs.

That’s why there are plenty of different gender prediction methods, including the nub theory. Here's everything you need to know. 1.

Parents-to-be are asking strangers to guess their baby’s sex by posting scan pictures online, in a wacky new craze sweeping the internet.

“The nub and skull theory is the fastest-growing gender prediction technique simply because it is so social," said Lisa Lum, a gender expert at parenting website Channel Mum, which commissioned ...

That’s why there are plenty of different gender prediction methods, including the nub theory. Here's everything you need to know. 1.