Does Trump Fit the Evolutionary Role of Narcissistic Sociopath?

Psychological profiles of Donald Trump are hampered by lack of personal access, but can we learn something from an evolutionary analysis? … More Does Trump Fit the Evolutionary Role of Narcissistic Sociopath?

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The Value of Social Relationships During Aging in Female Rhesus Macaques

Rhesus monkeys have an intricate social structure. There is a dominance hierarchy, meaning that not all individuals enjoy the same rank in the group. This also effects the value that individuals gain from each of their relationships. Obviously, having powerful allies is of great value. And to maintain a powerful position requires allies. These are all … More The Value of Social Relationships During Aging in Female Rhesus Macaques