nova
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.

Episode Duration: 55 minutes and 11 seconds

Episode Number: 4704


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Future Broadcast times for "Nova": (show all)

Sun, Jul 25 1:00 A.M. Asteroid: Doomsday Or Payday?     NH EXPLORE
Sun, Jul 25 4:00 A.M. Asteroid: Doomsday Or Payday?     NHPBS
Sun, Jul 25 7:00 P.M. Asteroid: Doomsday Or Payday?     NH EXPLORE
Tue, Jul 27 12:00 P.M. Dead Sea Scroll Detectives     NH WORLD
Tue, Jul 27 1:00 P.M. Touching The Asteroid     NH WORLD
Tue, Jul 27 2:00 P.M. Australia's First 4 Billion Years: Awakening     NH WORLD
Wed, Jul 28 12:00 P.M. Human Nature     NH WORLD
Wed, Jul 28 2:00 P.M. Australia's First 4 Billion Years: Life Explodes     NH WORLD
Wed, Jul 28 9:00 P.M. Creatures of Light     NHPBS
Thu, Jul 29 1:00 A.M. Creatures of Light     NH EXPLORE
Thu, Jul 29 4:00 A.M. Creatures of Light     NHPBS
Thu, Jul 29 1:00 P.M. Creatures of Light     NH EXPLORE
Thu, Jul 29 2:00 P.M. Australia's First 4 Billion Years: Monsters     NH WORLD
Thu, Jul 29 7:00 P.M. Creatures of Light     NH WORLD
Fri, Jul 30 12:00 A.M. Creatures of Light     NH WORLD

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