https://www.jneurosci.org/content/32/46/16074
Totally normal and biological. Evolution is amazing.
(Oxytocin also promotes patriotism, for those paying attention).
https://www.jneurosci.org/content/32/46/16074
Totally normal and biological. Evolution is amazing.
(Oxytocin also promotes patriotism, for those paying attention).