Udokotela wezinzwa uRebecca Sacks wabonisa esinye sezithombe ezinhle kakhulu zonyaka.

I-MRI yathathwa ngesikhathi umama egona indodana yakhe enezinyanga ezimbili ubudala.

Izindebe ezibekwe ekhanda lomfanyana zivusa ukusabela ebuchosheni bakhe ngokushesha.

I-Dopamine ikhishwa, okusenza sizizwe siphilile, kanye ne-oxytocin, ebizwa ngokuthi "i-hormone yothando" ngoba inesibopho sothando nokunamathela.

Ukuqabula kubangela ukusabela kwamakhemikhali ebuchosheni bomntwana, kukhishwa i-oxytocin ebizwa ngokuthi i-hormone yothando, kunciphisa ukwesaba futhi kwandisa ukuzethemba, kuvusa imizwa yothando nokunamathela, kubonisa umbono wengane ukuthi ivikelekile, futhi ikhulula i-dopamine, esenza sibe uzizwe umnandi, kanye ne-vasopressin, exhuma omama nezingane ezinyangeni zabo zokuqala zokuphila Kuphinde kubikwe Mayelana nokuba khona kwe-serotonin okuncike esimweni sethu sengqondo