Scientific American Frontiers

Season 11 Episode 5

Life's Little Questions II

Aired Unknown Jan 30, 2001 on PBS
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Episode Summary

Life's Little Questions II
Life's Little Questions II is the fifth episode in the eleventh season of Scientific American Frontiers, a PBS documentary series hosted by Alan Alda. Alda and the FRONTIERS scientists attempt to answer questions that seemingly have no answer. Specific topics the scientists and Alda discuss include tickling and why humans laugh.moreless

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