Infanticide in ancient Greece
Allowing the elderly to die by starvation among Eskimos
Stealing being considered morally right by the Spartans and Dobu
Killing members of neighboring tribes as a ritual rite of passage for young boys in Sparta
Fathers being permitted to slay their children without punishment in ancient Rome
Throwing deformed infants to hippopotamuses in East Africa
Relatives of the prosecutor determining guilt in ancient Clyme
Cannibalism among certain African tribes
Homosexual behavior being permitted or condemned in different cultures
Polygamy being practiced in Muslim societies but condemned in Christian cultures
Cooperation and kindness being viewed as vices in a tribe in Melanesia
Children being required to kill their aging parents in some societies