> We have to be able to fit through the birth canal.
Or at least we used to, before the c-section was invented.
Indeed, but it hasn’t been around for long enough. We might evolve into birth by c-section, if we assume that humans won’t alter themselves dramatically by technological means over hundreds of thousands of years.
Indeed, but it hasn’t been around for long enough. We might evolve into birth by c-section, if we assume that humans won’t alter themselves dramatically by technological means over hundreds of thousands of years.