Add Yahoo as a preferred source to see more of our stories on Google. McDonald's chicken nuggets come in four shapes: the bell, the ball, the boot, and the bow tie. The shapes are made by a machine ...

Every time you think, your brain cells communicate by firing electrical signals. Researchers have long known that these signals travel across the brain in waves. But a team led by the University of ...

Our tendency to match specific sounds with specific shapes, even abstract shapes, is so fundamental that it guides perception before we are consciously aware of it, according to new research. Our ...

If you didn't already know, McDonald's infamous chicken nuggets only come in four different shapes - and no one really knows why. Until now, that is, after the McDonald's Canada's website answered a ...