New research suggests left-handed people may be more competitive than right-handers, offering clues to an evolutionary advantage.

Picture this: You're signing a credit card receipt at the bank, using one of those pens attached to a short chain. As a ...

A recent study suggests that left-handed people have an advantage in competitive contexts, while righties tend to cooperate ...

"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 ...

Left-handedness has always been something of a mystery. If you’re among the roughly 10 percent of the population that favors their left hand, you’ve probably heard all kinds of theories about your ...

Sometimes life simply comes down to how you look at things. There often is a fine line between something being unique as opposed to just being strange. Case in point is 12% of the world’s population ...