We’ve all heard the whispers. Those southpaws among us supposedly have some kind of secret intellectual edge. From Leonardo da Vinci sketching with his left hand to Einstein supposedly jotting down ...

About 90 percent of Americans are right-handed, while about 10 percent are left-handed. While most people are pretty confident about whether they are left- or right-handed, there is a surprisingly ...

Today, being a lefty is celebrated, but that hasn’t always been the case. People who used their left hands to write, play sports, or eat were seen as bad and were often accused of engaging in ...