One myth of ADHD is that "smart" people don't get ADHD. Or if someone was "smart enough", they would be able to compensate for their ADHD. A study has found that having a high IQ is no match for the ...

New research complicates the old consensus that IQ is largely fixed, and that's good news for anyone looking to boost their ...

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.

Average IQ varies depending on geographic location, resource access, and much more.

Questions from the world’s shortest IQ test even stumped students at Yale and Harvard! Maybe you have a dark sense of humor, or perhaps you failed your driver’s test—both are signs of intelligence, ...