Many people think there are only two forms of handedness, but there are actually three: left-handedness, right-handedness, ...
About 10 percent of the population is left-handed. Studies have identified a number of genes correlated with handedness that are related to microtubules, which help cells maintain their shapes. Dann ...
About 90 percent of Americans are right-handed, while about 10 percent are left-handed. While most people are pretty confident about whether they are left- or right-handed, there is a surprisingly ...
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