Through the Wormhole - What Makes Us Who We Are?

Seizoen: 3 - Aflevering: 4 / 24 - Eerst uitgezonden: 20 juni 2012 - Episode ID: 639416

What is it that makes you you? Scientists are searching the brain for the core of who we are - some would call it the soul, others, our personal identity. How do we become who we are?