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NOVA “Mysteries of Sleep” Premieres Wednesday, February 26th at 9pm ET
NOVA “Mysteries of Sleep” Premieres Wednesday, February 26th at 9pm ET

Mysteries of Sleep

Like virtually every other animal, humans need sleep to survive. But why? Scientists peer into the brain to see what happens while we snooze and understand the powerful role that sleep - or lack of it - plays in memory, trauma and emotion regulation.

upcoming airdates

The World

Thursday, July 23, 2020 - 10:00am
Rating: 
TVG
Length: 
55 minutes
Closed Caption: 
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