science
posted by nik .
do pupils dilate when a person lies? why? thank you!

This was asked about a year ago. Perhaps it is here:
http://www.google.com/search?q=do+pupils+dilate+when+a+person+lies&ie=utf8&oe=utf8&aq=t&rls=org.mozilla:enUS:official&client=firefoxa
Sra
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