Does fairness come standard with every newborn, or is it something that we (hopefully) develop as we mature? Here’s a multimedia attempt to answer that question.

Evolutionary biologist Gordon Orians and I are working on a project to investigate the origins and evolution of the human sense of fairness, and the role it plays in modern social, economic, and political institutions. I recently gave a talk on the subject.

To begin the talk, I asked the audience members to recollect their first encounter with the concept of fairness. I had formed a fledgling hypothesis, and wanted to put it to the test.

As people raised their hands, I called on them to share their memories. A pattern quickly emerged:

‘I had to take the rap for something my sister actually did!