Why are only 10% of people left-handed?

Why are only 10% of people left-handed?

VideosWhy are some people left-handed while most are right-handed? Scientists believe handedness is influenced by a combination of brain organisation, genetics and early development. This explainer looks at what makes left-handedness unique, why it remains relatively rare, and what it reveals about the human brain. Published - September 14, 2026 03:55 pm IST

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