Season 3, Episode 10
Ever wonder why yawns are contagious? Discover whether your brain is a born leader, or a follower.
Season 3, Episode 9
Your mind and body are connected in countless ways, and some are more mysterious than others.
Season 3, Episode 8
It's easy to upgrade the electronics you rely on every day, but can you do the same with your brain?
Season 3, Episode 7
Discover what drives you to compete, why some are born more competitive, and why it's good for you.
Download the TV Guide app for iPhone, iPad and Android!