In our quest to understand the human experience, we’re asking the world. Now we’re asking you:
Please tell us your answer
Or you can tweet or ‘gram using #whatmakesushuman.
I would say that among many other things our moral judgement is what makes us human. Unlike all of the other things we find on this big rock, we alone seem to assess and judge our own thoughts, actions, and even motives. By what? Some odd, invisible, fickle standard of good and bad to which humans gravitate. No matter what the standard is, we always seem to be measuring. So maybe you could measure what is human by its adherence to the practice of (self) measurement.