The Past is Never Dead

How does the culture in which you live shape the life that you lead? We all know that culture affects the languages we speak and the foods we eat. But anthropologist Joseph Henrich says the impact of culture goes even further, reaching into our bodies and our minds. He takes us on a journey through time to show how human cultures create a "collective brain," and how that shared knowledge profoundly shapes who we are and how we live. Hidden Brain is headed back on the road this summer, for the latest leg of our Perceptions tour! J...