Study Finds gender differences have a biological basis

https://www.msn.com/en-ie/health/mi...-begin-in-the-womb/ar-BBVbbkV#image=BBl8P1D|3
In other news, the sun is hot.

Here is a link to the actual study in the journal.

https://www.sciencedirect.com/science/article/pii/S1878929318301245