Almost half of adults say they are ordering kids' meals. Here's why.

Optical illusions have fascinated people for centuries. They play tricks on our eyes and brains, making us see things that aren’t really there. Sometimes, a static image can appear to move, or colours ...

Early last year, archaeologists discovered five round objects while working near trails at the Minute Man National Historical Park in Concord, Massachusetts. The spheres ranged from as small as a pea ...