Happiness is often sold as a simple equation of success, money, and a sharp mind, but the data tell a more unsettling story.

IQ tests are excellent for assessing an individual's intelligence. These types of puzzle challenges present readers with problems in the form of picture puzzles, math puzzles, or a statement. You have ...

IQ, whether it’s someone’s baseline technical expertise or technical expertise that’s been amplified by AI, has its limits.

Everyone's talented in their own way. Whether it's being mathematically gifted or insanely creative, each person has a field in which they excel. But intelligence isn't always determined by a person's ...