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

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

Ask most people what a highly intelligent person looks like, and they’ll describe someone quick with facts, clever with words, maybe a little socially awkward but academically brilliant. But what if ...

The future may not be as bright. IQ scores have decreased in the US for the first time in decades, new research from scientists at Northwestern University and the University of Oregon suggests. The ...