How well do you understand the world of words? Verbal ability includes the capacity to reason using language, and to use words appropriately and in context. This test measures some of these abilities.

Intelligence Quotient (IQ) tests have intrigued people for decades as a way to measure cognitive abilities. This article delves into the origins, evolution, applications, and significance of IQ tests, ...

Adolescence comes with many ups and downs, emotionally, hormonally and, as new research suggests, even intellectually. Teenage brains are still plastic, the study indicates, and so are the brain areas ...