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 ...

Left-handers are more competitive than right-handers, according to a new study published in the journal Scientific Reports. The findings may help explain why left-handedness has persisted throughout ...

How many people are left-handed? Across the world, one thing about left-handedness is clear: It is less common than right-handedness. Approximately one in 10 people is left-handed. The exact number ...