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NOVA Season 37 Episode 7

What Are Dreams?

What are dreams and why do we have them? Are they a window into a hidden realm within us? Science is only just beginning to understand. NOVA joins the leading dream researchers and witnesses the extraordinary experiments they use to investigate the world of sleep. From human narcoleptics to sleepwalking cats, from recurrent nightmares to those who can’t dream, each sequence contains a vital clue to the question these scientists are pursuing: Why do we dream?

Nov. 24, 2009

37 - 18
Mt. St. Helens Back From the DeadMay. 04, 2010
37 - 17
Mind Over MoneyApr. 27, 2010
37 - 16
Hunting the Edge of Space: The Ever Expanding UniverseApr. 13, 2010
37 - 15
Hunting the Edge of Space: The Mystery of the Milky WayApr. 06, 2010
37 - 14
The Pluto FilesMar. 02, 2010
37 - 13
Extreme Cave DivingFeb. 09, 2010
37 - 12
Ghosts of Machu PicchuFeb. 02, 2010
37 - 11
Riddles of the SphinxJan. 19, 2010
37 - 10
Building Pharaoh's ShipJan. 12, 2010
37 - 9
Killer Subs in Pearl HarborJan. 05, 2010
37 - 8
What Darwin Never KnewDec. 29, 2009
37 - 7
What Are Dreams?Nov. 24, 2009
37 - 6
Becoming Human: Last Human StandingNov. 17, 2009
37 - 5
Becoming Human: Birth of HumanityNov. 10, 2009
37 - 4
Becoming Human: First StepsNov. 03, 2009
37 - 3
Lizard KingsOct. 20, 2009
37 - 2
Hubble's Amazing RescueOct. 13, 2009
37 - 1
Darwin's Darkest HourOct. 06, 2009