Amygdala-midbrain connectivity indicates a role for the mammalian parental care system in human altruism
Externalizing behavior severity in youths with callous-unemotional traits corresponds to patterns of amygdala activity and connectivity during judgments of causing fear
Callous and uncaring traits are associated with reductions in amygdala volume among youths with varying levels of conduct problems
The caring continuum: Evolved hormonal and proximal mechanisms explain prosocial and antisocial extremes