The chessboard has been the source of many ingenious puzzles that involve spatial reasoning and insight thinking. The seven ...

Males gain a slight advantage in mental-rotation performance during the first years of formal schooling, and this advantage slowly grows with age, tripling in size by the end of adolescence. It is ...

As I mentioned in a recent post, "Women’s Advantages in Social Cognition," we anticipate nuance in the pattern of cognitive sex differences and in the supporting brain systems. Broadly speaking, ...