NOVA · SEASON 2
The Secrets Of Sleep
Episode 4 · 1974-11-24

- 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
1. Why Do Birds Sing?1974-11-03
2. How Much Do You Smell?1974-11-10
3. The Hunting Of The Quark1974-11-17
4. The Secrets Of Sleep1974-11-24
5. Inside the Golden Gate1974-12-01
6. The Men Who Painted Caves1974-12-08
7. Red Sea Coral1974-12-15
8. War From the Air1975-01-05
9. What Time is Your Body?1975-01-12
10. The Rise And Fall Of DDT1975-01-19
11. Take the World From Another Point of View1975-02-02
12. The Lysenko Affair1975-02-09
13. The Tuaregs1975-02-16
14. The Plutonium Connection1975-03-09
15. The Other Way1975-03-16
16. The Lost World Of The Maya1975-03-30
17. Will The Fishing Have to Stop?1975-04-06