Study finds large variation in shape of birth canals around world – with implications for description of birth used in standard textbooks
A focus on western women has skewed our understanding of evolution and twisted ideas of what birth should look like, scientists say.
Researchers have found a large variation in the shape of the birth canal between women from different parts of the world – a finding they say has implications both for our understanding of how the pelvis has evolved and our ideas about how babies should move as they leave the womb.
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