There's a line of thought that equates intelligence with “pattern recognition.” How do you stack up on this unique cognitive ...

A movement to help students understand rather than memorize has had sprawling effects, including pushback on teaching methods ...

Are you an objectivist or a nihilist? A mystic or a communitarian? Or something else entirely? Here's a fun way to find out.

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