Smithsonian – Left handedness linked to rare genetic variants (I’m – mostly – a leftie)
I am left handed with two variations – I bat rightie and my dominant kicking leg is right. And now I'm even more special! Rare Genetic Variants That May Be Linked to Left-Handedness Around 90 percent of people are right-handed, and 10 percent are left-handed. Which hand people rely on is a result of brain … Read more