EarthSky interviewed me in late 2010 about my book, The Vision Revolution, and the segment about the evolution of bare skin and color vision was the second most popular interview in that year. Hear the interview yourself here.
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Mark Changizi is Director of Human Cognition at 2AI, and the author of The Vision Revolution (Benbella Books) and the upcoming book Harnessed: How Language and Music Mimicked Nature and Transformed Ape to Man (Benbella Books). He is working on his fourth book at the moment, tentatively titled Making Faces, about emotions and facial expressions.




