It’s a girl — again! And again! Why a baby’s sex isn’t random. - The Washington Post
July 19, 2025, 8:21 p.m.
A babys sex may not be up to mere chance.
A study published Friday in the journal Science Advances describes the odds of having a boy or girl as akin to flipping a weighted coin, unique to each fami… [+4655 chars]
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