Invisibilia Preview

Starting January 9th, NPR brings you Invisibilia, a six episode series about the invisible forces that shape human behavior – ideas, beliefs, assumptions and thoughts. Invisibilia interweaves personal stories with scientific research that will ultimately make you see your own life differently. Your co-hosts Lulu Miller and Alix Spiegel give you a sneak preview of their first show: The Secret History of Thoughts.