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2:41
The unconscious brain picks up on sexual cues without you even being aware of it.

4:06
Austin Naber is a world-record holder in cup stacking. How will David fare against him?

2:13
Imagine if you couldn't control your body without extraordinary effort.

2:40
The unconscious brain is making some decisions on our behalf. So why are we conscious?

2:03
Human babies are born utterly helpless, compared to many newborn animals. Why?

2:34
Using a tank of ping pong balls, David demonstrates why we don’t need to worry.

3:16
An experiment in a shop window demonstrates why teens feel far more stressed than adults.

3:37
A study of nuns’ brains shows us how to best protect our brains as we age.

2:19
The brains of London taxi drivers were tracked before, during and after their training.

1:59
The process of becoming someone is about pruning back the brain’s connections.

2:18
David invites subjects to an experiment that demonstrates how much our brains leave out.

1:53
The brain is a vast interconnected network of areas that communicate with each other.