S1 E5: Why Do I Need You?

Aired: 11/10/2015 | 0:55:11 | Expires: 8/1/2025 | Episode
Dr. David Eagleman explores how the brain relies on other brains to thrive and survive. This neural interdependence underpins our need to group together, and our ability to do the very best and the very worst of things to each other.