Reviewed by David Susman, PhD Key Takeaways Kohlberg's theory of moral development outlines six stages across three levels, showing how people progress in moral reasoning from obeying rules to ...

Twenty-six-year-old Jane Goodall watched a chimpanzee named David Greybeard strip leaves from a grass stem, creating a tool to fish for termites. This moment would redefine our understanding of what ...

There are really only two positions when it comes to morality: one argues that there are no absolute moral values; that is, that morality is something that happens to an idea, somewhat arbitrarily and ...