We are living like animals in a zoo of our own making, according to Dr. Christopher Ryan, evolutionary psychologist, and author of "Sex At Dawn" and the upcoming "Civilized to Death." After listening to this episode, you will want to rethink everything about your life: from your home to your relationships to raising children to the culture you live in. Prepare to learn some surprising, counter-intuitive lessons as Dr. Ryan compares what our species has done for most of its history with what we are doing today.