Chimp intelligence is heritable

A natural place to look for alleles of large effect are the otherwise conserved (from mouse through chimp) variants that are different in humans. See The Genetics of Humanness and The Essential Difference. My guess (without checking the paper to see if they report it) is that test-retest correlation for chimps is well below the …

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Darwin, Mendel and statistical fluctuations

Freeman Dyson discusses Darwin’s failure to discover Mendelian inheritance. Had Darwin a stronger grasp of statistics (then under development by his cousin Francis Galton), he might have discovered the properties of the basic units of inheritance, so central to his theory of natural selection. See also Bounded cognition. NYBooks: … Seven years after Darwin published …

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