Testosterone sharing in the womb has knock-on effects.
Any woman with a brother could tell you that boys can be noisy, unruly and annoying. Now it seems that women with twin brothers have an extra reason to complain: they lower her chance of getting married.
Testosterone sharing in the womb has knock-on effects.
Any woman with a brother could tell you that boys can be noisy, unruly and annoying. Now it seems that women with twin brothers have an extra reason to complain: they lower her chance of getting married.
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