Left-handedness is associated with greater fighting success in humans
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DOI: 10.1038/s41598-019-51975-3
Abstract: Left-handedness is a costly, sexually dimorphic trait found at low frequencies in all human populations. How the handedness polymorphism is maintained is unclear. The fighting hypothesis argues that left-handed men have a negative frequency-dependent advantage… read more here.
Keywords: handed fighters; left handedness; left handed; fighting success ... See more keywords