No doubt, all depends on the rules for survival. Gladiatorial slaves survived by vanquishing their foes. First came upon this factoid back in Psych 100 class looking at male response to various stimuli, oddly birth of their children lowered testosterone as well, making father less apt to lose temper and kill his offspring.

No doubt, all depends on the rules for survival. Gladitorial slave survived by vanquishing their foes. First came upon this factoid back in Psych 100 class looking at male response to various stimuli, oddly birth of their children lowered testosterone as well, making father less apt to lose temper and kill his offspring.