Dec 24, 2011
Irene's Internet

Why are some people left-handed?

Almost a full ninety percent of all people — and animals — favor their right hands (or paws). This means left-handedness is pretty rare in nature. But, why is this? Why is there even a “handedness” at all? Wouldn’t it make more sense if everyone was able to use both hands equally well? Not necessarily, as it turns out. In fact, there are some really terrific benefits to being left-handed instead of right …

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