Picture puzzles are a form of brain teaser that tests the reader's critical thinking and problem-solving skills. These ...

A late diagnosis, or no diagnosis at all, can lead to behavioral problems and below-par academic performance. While previous ...

More research shows that your ability to balance on one leg can reveal how well you’re aging. Discover the fascinating science for why, and what you can do to improve.

Intelligence is a complex trait that is difficult to define, let alone measure accurately. IQ tests are one of the most ...