NOVA · SEASON 2

The Secrets Of Sleep

Episode 4 · 1974-11-24

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Season 2Episode 4★ N/A/10
  • Documentary

Episode overview

Most of us spend one-third of our lives in a state of which we understand remarkably little—some people sleep for only a few minutes a night, and function perfectly well, while others declare that eight hours isn't enough. NOVA explores traditional notions about how much sleep we need; looks at effects of the sleeping pill, and, perhaps the most baffling of all aspects of sleep—dreaming.

55 minutes

Season 2 episodes