Recent studies are discovering that each generation is becoming increasingly stupid. A study from Iceland has highlighted a downward spiral in human intelligence. The genetics firm in Reykjavik found that groups of genes that predispose people to spend more years in education became a little rarer in the country from 1910 to 1975. The sample size was more than 100,000 Icelanders. They found a slight decline over the 65-year period.
This post was published at Armstrong Economics on Jan 26, 2017.
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