Ask A Genius 954: Global Aging Brains and Poor Literacy Skills

Rick Rosner: Okay, so it’s a common sentiment, shared by many, that there appears to be a higher percentage of individuals in the United States who embrace irrational beliefs than ever before. This isn’t about beliefs that later lack evidence, such as historical medical theories like humour or certain aspects of religion. Rather, it’s about …

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Ask A Genius 953: Efficient, Compact, Consistent, and Non-Contradictory Representation Systems

Scott Douglas Jacobsen: I want to distinguish between four points of contact: one, symbol systems; two, representation; three, mathematical principles; and four, principles of existence. When you hear those four concepts, what do they trigger for you? Rick Rosner: They trigger thoughts of more efficient ways of representing certain aspects of the world because the brain takes …

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