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.

A model has revealed the very strict criteria she has for men — even giving them an IQ test to take on the first date. Candice Kloss, from New York, US, who hit the headlines last year after revealing ...

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