NPR's Ayesha Rascoe speaks with Clyde Francks, a geneticist in the Netherlands, about the latest research into what makes people left or right-handed. If you're left-handed, like me, you know you are ...
How many people are left-handed? Across the world, one thing about left-handedness is clear: It is less common than right-handedness. Approximately one in 10 people is left-handed. The exact number ...
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