Scientists have found new evidence that people spot a face in the crowd more quickly when teeth are visible — whether smiling or grimacing — than a face with a particular facial expression.

If you see someone with a furrowed brow, pursed lips and flared nostrils, it's easy to tell they're angry. In fact, humans evolved a universally recognizable angry face not only to warn others of ...

Sure, a simple angry face will suffice when you want to let your roommate know that you don’t share their enthusiasm for experimental jazz at six o'clock in the morning.

John Carmack, arguably best known as the co-creator of Doom, has a nine-year-old son named Ryan. This week, Ryan released his first video game - a variation of Pong that substitutes the simple ...