It takes a lot of brainpower to run a country—see how the top presidents stack up! How smart are U.S. presidents anyway? Just ...

IQ is often dismissed as antiquated, misguided, or less important than personality traits. But according to Stuart Ritchie, an intelligence researcher at the University of Edinburgh, ...

Most businesses are started because the founder either has a high level of expertise, a track record of experience, ...

Brian Resnick was Vox’s science and health editor and is the co-creator of Unexplainable, Vox’s podcast about unanswered questions in science. Intelligence quotient — or IQ — can be an ...