Health
Genetic conflict with the fetus influences when women give birth
Longer-lasting pregnancies lead to larger babies but also riskier births, but some genes may have let women and fetuses find a middle ground
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Longer-lasting pregnancies lead to larger babies but also riskier births, but some genes may have let women and fetuses find a middle ground
We often don't know the causes of preterm birth – but analysing metabolic substances in the vaginal microbiome may be a way to predict the risk of premature labour