About 90% of people across every human culture favour their right hand | The answer why may lie in how we learned to walk: Study traces it back to bipedalism and brain expansion.
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#RightHandDominance #BipedalEvolution #BrainDevelopment
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#RightHandDominance #BipedalEvolution #BrainDevelopment
EurekAlert!
Why is almost everyone right-handed? The answer may lie in how we learned to walk
Humans are the only primates with a population-wide hand preference. A new Oxford-led study, published in PLOS Biology, traces it back to bipedalism and brain expansion