Scientists find human brain has grown by whopping 7% since 1930… but there are signs IQs have gone backwards in recent years
Gen Z and Alpha may have a larger brain than people who were born 100 years ago, yet studies have indicated they also have the lowest IQs of previous generations. Researchers at the University of California (UC) Davis Health studied different brain sizes of people born from the 1930 through 1970s, finding a 6.6 percent increased
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