Early risers may have higher verbal intelligence compared to night owls, according to new research that challenges previous studies on the subject. The study, conducted by researchers at the ...

Most people assume that high intelligence comes down to a number, usually measured by a standard IQ test. But psychologists now agree that intelligence is far more complex and cannot be reduced to a ...

We all knew that kid in school who aced every test. While that person probably was smart, chances are good they were also intelligent. We tend to think being "smart" and being "intelligent" are the ...