American IQ test scores have dropped during a recent 13-year period, a remarkable finding that runs counter to the well-established trend of increasing IQ scores throughout much of the 20th century.

IQ tests have shaped how we define “smart” for generations. Now, experts are challenging the system—and what it’s been ...

ChatGPT is the first nonhuman subject I have ever tested. In my work as a clinical psychologist, I assess the cognitive skills of human patients using standardized intelligence tests. So I was ...

IQ tests can measure language, processing, memory, and reasoning. Your score tends to remain consistent from childhood to adulthood. IQ stands for intelligence quotient. IQ tests are tools to measure ...

Ever taken an IQ test? Maybe you sat through a grueling proctored exam, or maybe you just took one of those sketchy Facebook quizzes that tells you you're a genius right before asking for your social ...