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Left-handedness is less common than right-handedness. Left-handed people are more skillful with their left hands when performing tasks. Studies suggest that ...

What causes some people to be left-handed, and why are fewer ...


Jun 21, 2004 ... Approximately 85 percent of people are right-handed. These theories also try to explain the persistent and continuing presence of a left-handed ...

Why Are Some People Left-Handed? | Science | Smithsonian


Sep 12, 2013 ... For the left-handed people of the world, life isn't easy. ... What makes humanity's bias against lefties all the more unfair is that left-handed ...

Here's why some people are 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 ...

12 Little-Known Facts About Left-Handers - Everyday Health


What causes someone to become a southpaw? ... paw, science has also uncovered a particular set of personality traits that left-handed people tend to have.

Why Am I Left-Handed? - KidsHealth


Most left-handed people have healthy and normal brains, just like righties. What Makes a Person Left- (or Right-) Handed? Scientists aren't sure why some ...

Your Left-Handed Brain - Frontiers for Young Minds


Are you confused about what makes a person left-handed or not? So are we! Whatever the exact causes may be, this is not a simple story, but a very complex  ...

Why Are Some People Left-Handed? | Wonderopolis


Why most people are right-handed and only some are left-handed remains a bit of a mystery. Since scientists have noticed that left-handedness tends to run in ...

Left-Handed? That May Have Happened in the Womb | TIME.com


Sep 12, 2013 ... Only about 10% of humans are left-handed, and previous theories ... in right- and left-handed people — in four different population groups, the .... so I'm wondering if a recessive gene causes it and not a dominant gene.

Whether you are right or left-handed IS decided while in the womb ...


Sep 12, 2013 ... For years, scientists believed that a person's handedness - whether they ... that in mice, disrupting PCSK6 causes 'left-right asymmetry' defects, ...

Popular Q&A
Q: What makes a person right or left hand dominant?
Source: www.chacha.com
Q: What Makes a Person Left- (or Right-) Handed?
A: Scientists aren't sure why some people turn out to be left-handed. But they have noticed that being left-handed runs in families. So they're pretty sure your ge... Read More »
Source: kidshealth.org
Q: What makes a person right or left-handed?
A: The left side of the brain controls the right side of the body. Most people have a better developed left side, and so most people are right-handed. But the habi... Read More »
Source: answers.yahoo.com
Q: I am laft handed, and just wondering what makes a person left han...
A: xyzzy, it has nothing (and everything) to do with chirality. Chirality simply means 'handedness' - our hands are non-superimposible mirror images. I am left han... Read More »
Source: www.theanswerbank.co.uk
Q: What is the Function of the Brain of a Left-Handed Person?
A: Being left-handed is a genetic trait that lefthandersday.com estimates is shared by about 13 of every 100 people. Whether a person is left-handed or right-hande... Read More »
Source: www.ehow.com