Human childbirth is commonly viewed as uniquely difficult and dangerous. The reason: The combination of bipedalism and large ...
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For mammals, difficult childbirth is the norm
Human childbirth has long been considered especially risky, owing to upright bodies with large brains moving through narrow ...
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Human childbirth is commonly viewed as uniquely difficult and dangerous. The reason: the combination of bipedalism and large brains creates a tight ...
According to a new study, chimpanzees, like humans, must contend with a confined bony birth canal when giving birth. In humans, the problem was exacerbated by our unique form of upright walking since ...
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