You know, it seems to me that SO MANY people are depressed, and so many commit suicide, that it may actually be an evolutionary feature rather than a bug.
Clinical depression with dogs shows that they will cease to avoid electric shock if it comes randomly-- because one way or the other, in order to continue acting, they have to have some sense that there's a point in acting.
Clinical depression with dogs shows that they will cease to avoid electric shock if it comes randomly-- because one way or the other, in order to continue acting, they have to have some sense that there's a point in acting.