IQ & Intelligence Research

By their words ye shall know them: Evidence of genetic selection against general intelligence and concurrent environmental enrichment in vocabulary usage since the mid 19th century

Michael A. Woodley of Menie, Heitor B. F. Fernandes, Aurelio J. Figueredo, Ge...

It has been theorized that declines in general intelligence (g) due to genetic selection stemming from the inverse association between completed fertility and IQ and the Flynn effect co-occur, with...