Whether it’s a surprise birthday cake or an underdog team suddenly stealing the ball, moments that violate our expectations tend to feel startling—and according to new research, the brain may respond ...

This brain teaser is a quick test of intelligence. Who do you think will fall? Set a timer for 12 seconds and get down to ...

Sudoku and crosswords are great, but there's another game that's even better for your mind after 65. Discover what makes it ...