I just discussed this with a friend - a paper well worth reading.

Atzil, Shir, et al. "Growing a social brain." Nature human behaviour 2.9 (2018): 624-636.

#neuraldevelopment #socialanimal

https://scholars.huji.ac.il/sites/default/files/atzillab/files/atzil_et_al._growing_a_social_brain_2018.pdf