Scientists working within the Human Brain Project have for the first time uncovered a direct relation between brain cell size and IQ level. As they describe in the journal eLife, larger neurons in the ...

Vaitsa Giannoul, a social scientist with European University Cyprus, has looked into the question of which group or groups of people tend to overestimate their own level of intelligence. The study is ...

A brain teaser is a short, playful puzzle designed to stretch your mind and make you smile. It could be a riddle, a tricky question, a visual illusion, or a logic twist that nudges you to think beyond ...