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 ... ambidextrous person is able to do any task equally well with either hand.

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

Sep 12, 2013 ... President Barack Obama is left-handed, as well as at least six former presidents. ... What makes humanity's bias against lefties all the more unfair is that ... a person has in any one direction (toward right handedness or left ...

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

Clare Porac, a professor of psychology at Pennsylvania State University who studies handedness, explains. Researchers who study human hand preference ...

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

Aug 13, 2018 ... The answer to why some people are left handed could lie in your spinal ... 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. ... asymmetry defines whether a person writes with their right or left hand.

www.bustle.com/p/why-are-some-people-left-handed-theres-actually-a-scientific-reason-behind-it-7814474

Jan 7, 2018 ... According to a recent study, why some people are left-handed actually has to ... the brain determined whether a person would be left or right handed, the new study .... Just make sure to drink enough water during the day, too.

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

This wide distribution has a health benefit– if a left-handed person has a stroke ... “Having more distributed language abilities probably makes the system more ...

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

Jan 9, 2018 ... Being left-handed has some surprising perks. But bragging rights aside, scientists may have just discovered what makes you a leftie in the first ...

www.cnn.com/2015/11/03/health/being-left-handed-health-impact/index.html

Nov 4, 2015 ... 20 ways being left-handed impacts your health. By Amanda MacMillan ... Photos: Famous left-handers .... It doesn't make you "right-brained".