From school desks to spiral notebooks, everyday tools reveal how something as simple as dominant hand shapes daily life.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It's possible you know someone who is left handed or perhaps you're a lefty. Aside from the fact that ...

Have you ever noticed how some people write, eat, or throw a ball with their left hand? Left-handed people make up only a small part of the world’s population, which makes them pretty special.

Are there two or three forms of handedness? Most psychological studies investigating handedness have two different categories: left-handedness and right-handedness. A large-scale meta-analysis ...