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Scientists think they have found the reason some people are left-handed — and it has nothing to do with the brain

Scientists think they have found the reason some people are left-handed — and it has nothing to do with the brain

Business Insider - Lindsay Dodgson

• Monday, August 13 is International Lefthanders Day.• About 10% of the population is left-handed.• There have been several theories over the years about why some people favor their left hand.• A study published last year found that right- or left-handedness may have nothing to do with the brain — instead, …

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