Rare family has had many more sons than daughters for generations

Analysing the births of a Utah family over seven generations has revealed that their disproportionate number of boys could be caused by a selfish Y chromosome

SINSIN
Mar 4, 2026 - 17:00
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Rare family has had many more sons than daughters for generations
Analysing the births of a Utah family over seven generations has revealed that their disproportionate number of boys could be caused by a selfish Y chromosome

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