"Science is not about building a body of known 'facts'. It is a method for asking awkward questions and subjecting them to a reality-check, thus avoiding the human tendency to believe whatever makes us feel good," reveals the English author, Terry Pratchett. Two articles explore whether or not intelligence is linked to the X chromosome in a person's genetic makeup. Perhaps this research will end the never ending battle of the sexes regarding which sex is smarter.
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