The Face Betrays Deceiver’s True Emotions Posted bymadure April 26, 2008March 11, 2012 — Leave a Comment The researchers were able to discern rare “microexpressions,” flashes of true emotion that show briefly, from one-fifth to one-25th of a second, on the faces of participants when instructed to deceive. read more | digg story Share this:FacebookLinkedInEmailLike this:Like Loading... Related