Prosocial behavior on the part of humans is the only thing that has kept them alive for this long.
Crying is just one example of prosocial behavior.
Some say that the parasympathetic nervous system is responsible for calming you down.
The parasympathetic nervous system helps to regulate digestion.
From the way the bones were scattered, I was able to garner that the animal was likely a violent one.
In order to garner the necessary information, you’ll need to pay careful attention to the manner in which they speak.