Season 37 Episode 7

What Are Dreams?

Aired Wednesday 9:00 PM Nov 24, 2009 on PBS
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Episode Summary

Dreams have been the material of soothsayers and the subject of analytical work by Sigmund Freud, but how much to we really know? NOVA's What Are Dreams? explores how the biochemistry of the brain creates dreams and what scientists and doctors currently think that dreams do for the brain's health and development. It studies common questions about nightmares, sleepwalking, and the psychological implication of dreaming.


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