Mark Changizi is a cognitive scientist, with several books about his research, including Vision Revolution and Harnessed. He has been a researcher and/or professor at University College Cork, Duke University, Caltech, and Rensselaer Polytechnic Institute.
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Over billions of years of evolution, animals have become increasingly sophisticated and increasingly sentient. In the process, they evolved emotions, which helped improve their odds of survival in complex situations. These emotions were, at first, purely ... SEE MORE