The society is open only to people who score in the 98th percentile or higher on a preapproved intelligence test. By Eleanor Cummins Published Apr 23, 2018 5:37 PM EDT Get the Popular Science daily ...

There's a line of thought that equates intelligence with “pattern recognition.” How do you stack up on this unique cognitive ...

Have you ever wanted to know how smart you *really* are? Like, not how book smart you are or how smart your mom thinks you are, but a realistic measure of your intelligence? Maybe you’ve taken some ...

This 1937 version of the Stanford-Binet Intelligence Scales was produced in the United States. It used objects because this IQ test was aimed at children. Credit: SSPL/ Getty Images The Hechinger ...