A new study of human intelligence posits a narrative that may surprise the general public: American IQs rose dramatically over the past century, and now they seem to be falling.
IQs have dropped for the first time in American history, and the experts aren’t quite sure why. According to Neuroscience News, a new Northwestern University study finds that our average IQ scores have decreased in three out of four cognitive measures. The study found that “scores of verbal reasoning (logic,