NOVA scienceNOW Dark Matter, Of Mice and Memory, Hany Farid, Wisdom of the Crowds
Season 3: Episode 1 Details
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Dark Matter
Watch extra video about the dark matter mystery, hear from expert Richard Massey, and more.
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Of Mice and Memory
Learn about eight elements that may be critical for aging people to maintain their mental health.
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Profile: Hany Farid
Examine nine photographs and guess if they are fake or real.
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Wisdom of the Crowds
Test the wisdom-of-the-crowds concept for yourself.
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