From the oxytocin perspective, human world gets divided into “us-and-them” that scientists refer to as in-group and out-group model. This model gets extended to deal with everything that we interact with ranging from in-group of...
source https://timesofindia.indiatimes.com/blogs/science-nomad/empathy-vs-xenophobia-warring-children-of-oxytocin/
source https://timesofindia.indiatimes.com/blogs/science-nomad/empathy-vs-xenophobia-warring-children-of-oxytocin/