Extras

NOVA

Can Sleep Quality and Quantity be Boosted Using Sound?

Clip: S47 Ep4 | 3m 3s

Scientists use sound to improve sleep.

NOVA

How Sleep Helps Children Learn and Remember New Words

Clip: S47 Ep4 | 4m 22s

See how sleep helps children try to learn made-up words.

NOVA

Mysteries of Sleep Preview

Preview: S47 Ep4 | 27s

Why do we sleep? And what does sleep have to do with memory, trauma, and our emotions?