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en.wikipedia.org/wiki/Handedness

In human biology, handedness is a better, faster, or more precise performance or individual preference for use of a hand, known as the dominant hand; the less capable or less preferred hand is called the non-dominant hand. Men are somewhat more likely to express a strongly dominant left hand than ... Left- handed people are more skillful with their left hands when performing ...

www.smithsonianmag.com/science-nature/why-are-some-people-left-handed-6556937

Sep 12, 2013 ... What makes humanity's bias against lefties all the more unfair is that left-handed people are born that way. In fact, scientists have speculated for ...

www.scientificamerican.com/article/what-causes-some-people-t

Approximately 85 percent of people are right-handed. These theories also try to explain the persistent and continuing presence of a left-handed minority (about ...

www.businessinsider.com/why-some-people-are-left-handed-2018-1

Jan 4, 2018 ... Left-handed people haven't always been treated well throughout ... in the womb and could be what causes a person to be left- or right-handed.

www.iflscience.com/brain/finally-know-people-left-righthanded

Feb 20, 2017 ... Most of us are right-handed, but a fair few happen to be left-handed. Why is this? Is it just something we learn to have a preference for over time ...

www.scienceofpeople.com/why-are-you-right-or-left-handed

The majority of humans are right-handed (a whopping 85-90%) and this makes sense– our right hand is controlled by the left hemisphere of the brain which is ...

www.sciencealert.com/here-s-why-are-some-people-left-handed-according-to-science

Apr 28, 2015 ... For left-handed people, the world probably seems like an unfair place. ... Paracchini says this makes sense: It would be a waste to have both ...

www.huffingtonpost.com/entry/12-little-known-facts-about-left-handers_us_55d39e97e4b0ab468d9ec794

Aug 20, 2015 ... Being left-handed says a lot about your health. ... that fit comfortably only in your right hand.What causes someone to become a southpaw?

www.rd.com/culture/why-people-left-handed

Being left-handed has some surprising perks. But bragging rights aside, scientists may have just discovered what makes you a leftie in the first place.