This podcast begins with the discussion of Isaac Newton trying to discover if the color is within or outside the mind. Most people know his experiments with the prism, but I did not know that he stuck something into his eye to try to discover the answer that question. I find this disturbing and interesting that he would choose to do this. Eventually, his experimenting led to the findings of what we know today. I thought that many of the points that were made in this podcast were very interesting. It surprised me that all humans/animals see different variations of colors. Dogs only see blues and greens. They do not have the cone for red. This one cone that they do not have adds such a limitation on colors. On the other side of this, sparrows can see more than us. They can see ultraviolets. In addition, butterflies have 7 photoreceptors, and a mantis shrimp has 16, while humans only have 3. Also, I thought it...
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