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 ...

How do kids develop a sense of right and wrong? Have you ever wondered why some people stand up for what's right while others struggle to make good choices? Psychologist Lawrence Kohlberg had the same ...

The room grew unbearably hot as researchers gathered to discuss the moral development of students. The blame fell on an air-conditioning glitch, but, based on what the presenters said, it seemed ...