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A new study indicates that a dominant hand performs better due to years of practice, rather than inherent superiority of one brain hemisphere.
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UCLA
Who
Scientists at UCLA
What
A new study indicates that a dominant hand performs better due to years of practice, rather than inherent superiority of one brain hemisphere.
When
Wed, 15 Jul 2026 08:20:29 GMT · 2h 0m ago
Where
UCLA ·
Why
To understand the neurological basis for hand dominance and performance.
The Frontline Impact
How this affects you
This finding shifts the understanding of motor skill development, suggesting that practice and learned behavior are the primary drivers of hand proficiency, not innate brain lateralization.
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