Alan Alda in Scientific American FrontiersS15E08

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Alan Alda in Scientific American Frontiers : The Secret Canyon

S15, E08 (First Aired: March 30, 2005)

Archaeology reveals perfectly preserved 1,000-year-old remains throughout a canyon.

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S15, E07 (First Aired: March 2, 2005)

How the unconscious determines behavior.

S15, E09 (First Aired: April 6, 2005)

Replacement synthetic senses, including artificial hearing and electronic retinas.

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